{"product_id":"edelbrock-engine-camshaft-and-lifter-kit-2157","title":"Edelbrock Engine Camshaft and Lifter Kit 2157","description":"Edelbrock Performer-Plus Camshaft #2157 is designed for 350-455 Pontiac V8 engines and produce optimum torque from the low-end to the mid-range. Performer-Plus camshafts should be matched with Performer manifolds for vehicles operating from off-idle to 5500 rpm. The Performer-Plus #2157 is a smooth idling cam for daily drivers, trucks, vans, RVs and 4x4s. You can expect a major improvement in throttle response and torque. In the manifold section you'll find torque graphs showing the power gains from Performer manifolds and Performer-Plus cams. All camshafts include flat tappet lifters (except for cams designed for use with stock roller lifters), assembly lube and instructions. This cam produced 387HP and 439 Ft Lbs of Torque when paired with Performer intake manifold #2156 and Performer RPM cylinder heads #60599. Camshaft specifications: - Intake duration: 204 Degrees - Exhaust duration: 214 Degrees - Intake lift: .420\" - Exhaust lift: .442\" - Lobe separation: 110 Degree - Intake Center Line: 105 Degree - Vacuum: 15\"\u003cp\u003e\u003cbr\u003eEdelbrock Engine Camshaft and Lifter Kit 2157 \u003c\/p\u003e\u003cp\u003e\u003cbr\u003eSpecifications:\u003cbr\u003e\u003c\/p\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdvertised Intake Duration\u003c\/td\u003e\n\u003ctd\u003e278\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCam Type\u003c\/td\u003e\n\u003ctd\u003eCast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifter Type\u003c\/td\u003e\n\u003ctd\u003eHydraulic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade Type\u003c\/td\u003e\n\u003ctd\u003ePerformance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntake Valve Lift\u003c\/td\u003e\n\u003ctd\u003e0.420\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRGL\u003c\/td\u003e\n\u003ctd\u003eWARNING: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdvertised Exhaust Duration\u003c\/td\u003e\n\u003ctd\u003e288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLobe Separation\u003c\/td\u003e\n\u003ctd\u003e110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifter Materials\u003c\/td\u003e\n\u003ctd\u003eHardened Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust Valve Lift\u003c\/td\u003e\n\u003ctd\u003e0.442\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust Duration at .050 inch Lift\u003c\/td\u003e\n\u003ctd\u003e214\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Controlled Compatible\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntake Duration .050 Inch Lift\u003c\/td\u003e\n\u003ctd\u003e204\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_ABR\u003c\/td\u003e\n\u003ctd\u003eCam Lift kt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_INV\u003c\/td\u003e\n\u003ctd\u003eEdelbrock Performer-Plus Cam Kit #2157\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_LAB\u003c\/td\u003e\n\u003ctd\u003eEdelbrock Performer-Plus Camshaft Kit for Pontiac 350-403 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_ASM\u003c\/td\u003e\n\u003ctd\u003ePontiac:-:326 (5.3L)\/350 (5.7L)\/389 (6.4L)\/400 (6.6L)\/421 (6.9L)\/428 (7.0L)\/455 (7.4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_EXT\u003c\/td\u003e\n\u003ctd\u003eEdelbrock Performer-Plus #2157 is designed for 350-455 Pontiac V8 engines and produce optimum torque from the low-end to the mid-range.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_MKT\u003c\/td\u003e\n\u003ctd\u003eEdelbrock Performer-Plus Camshaft #2157 is designed for 350-455 Pontiac V8 engines and produce optimum torque from the low-end to the mid-range. Performer-Plus camshafts should be matched with Performer manifolds for vehicles operating from off-idle to 5500 rpm. The Performer-Plus #2157 is a smooth idling cam for daily drivers, trucks, vans, RVs and 4x4s. You can expect a major improvement in throttle response and torque. In the manifold section you'll find torque graphs showing the power gains from Performer manifolds and Performer-Plus cams. All camshafts include flat tappet lifters (except for cams designed for use with stock roller lifters), assembly lube and instructions. This cam produced 387HP and 439 Ft Lbs of Torque when paired with Performer intake manifold #2156 and Performer RPM cylinder heads #60599. Camshaft specifications: - Intake duration: 204 Degrees - Exhaust duration: 214 Degrees - Intake lift: .420\" - Exhaust lift: .442\" - Lobe separation: 110 Degree - Intake Center Line: 105 Degree - Vacuum: 15\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_TRA\u003c\/td\u003e\n\u003ctd\u003eRecommended Valve Springs for OEM heads: Edelbrock part #5857 non-rotator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_TRA\u003c\/td\u003e\n\u003ctd\u003eIn order for this Performer-Plus cam and lifter kit to be covered under ANY WARRANTY you must use either the correct Edelbrock Sure Seat valve springs or the stock original equipment valve springs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_TRA\u003c\/td\u003e\n\u003ctd\u003eOil\/additive must contain Zinc designed for use with flat tappet camshafts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_TRA\u003c\/td\u003e\n\u003ctd\u003eCoat cam lobes and bottoms of each lifter with MoS2 lube (supplied) to prevent cam lobe and lifter wear from occurring during initial start-up.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_TRA\u003c\/td\u003e\n\u003ctd\u003eDo not allow the engine to run under 2000 rpm for the first 1\/2 hour. Slow idle speeds may result in severe cam and lifter wear. Start the engine and bring to break-in rpm.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_DEF\u003c\/td\u003e\n\u003ctd\u003eEngine Camshaft and Lifter Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cbr\u003eThis Part Fits:\u003cbr\u003e\u003c\/p\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003cth align=\"left\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eBuick\u003c\/td\u003e\n\u003ctd\u003eLeSabre\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eG3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eOldsmobile\u003c\/td\u003e\n\u003ctd\u003e98\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eOldsmobile\u003c\/td\u003e\n\u003ctd\u003eCustom Cruiser\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eOldsmobile\u003c\/td\u003e\n\u003ctd\u003eDelta 88\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eAcadian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eAcadian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1958\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1959\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1960\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1961\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1962\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1963\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1963\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1958\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1959\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1960\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1961\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1961\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1962\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1962\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1963\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1963\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eCatalina\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1958\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eChieftain\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eExecutive\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eExecutive\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eExecutive\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eExecutive\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eExecutive\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eExecutive\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eExecutive\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eExecutive\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Am\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Am\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Am\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Am\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Am\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Am\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Am\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand LeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand LeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand LeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand LeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand LeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1962\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1963\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1963\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Safari\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Safari\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Safari\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Safari\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Safari\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Safari\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Safari\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Safari\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Safari\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Safari\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Safari\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Safari\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Safari\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Safari\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Safari\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrandville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrandville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrandville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrandville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrandville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrandville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrandville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrandville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLaurentian\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eLeMans\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eParisienne\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1958\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStar Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1959\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStar Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1960\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStar Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1961\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStar Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1962\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStar Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1963\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStar Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1963\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStar Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStar Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStar Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStar Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStar Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStar Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStar Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStrato-Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStrato-Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStrato-Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStrato-Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStrato-Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eStrato-Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1958\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eSuper Chief\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1961\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eTempest\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eTempest\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eTempest\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eTempest\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1960\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eVentura\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1961\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eVentura\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1961\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eVentura\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eVentura\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eVentura\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eVentura\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eVentura\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOff-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads,Off-Idle to 5500rpm; Adv. Dur. at 0.050 Int\/Ext. 204\/214 Deg.; Lift at Valve Int\/Exh 0.420\/0.442 in.; Lobe Seps 105 Deg. Intake Center Line 105 Deg.; Engines Transplanted Into Uncontrolled\/Pre-Pollution Vehicle; Idle Vacuum at 1000 RPM - 15 inch~ Not Legal For Use On Pollution Controlled Vehicles~ For Pre-Pollution Controlled Vehicles Or Engine Swaps~ Produces 387hp and 439 ft.-lbs When Matched w\/2156 Intake and 60559 Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":45112159109276,"sku":"BDVJ_2157","price":584.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/6729\/1292\/files\/194672da9e092.jpg?v=1752400653","url":"https:\/\/www.mypartsguy.ca\/products\/edelbrock-engine-camshaft-and-lifter-kit-2157","provider":"My Parts Guy MPG Auto","version":"1.0","type":"link"}