Edelbrock Rollin' Thunder Camshaft #2263 is designed for 500+ Mark IV and Gen V engines from 1967-95 and produce optimum torque from the low-end to the mid-range. Rollin' Thunder camshafts match with Performer manifolds for vehicles operating from off-idle to 5500 rpm. They are smooth idling cams 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 676HP and 649 Ft Lbs of Torque when paired with Victor Jr. intake manifold #2902 and E-CNC cylinder heads #79555. Not for 1965-66 Big block Chevy's requiring a grooved rear cam journal. Must use with a high stall torque converter. Camshaft specifications: - Intake duration: 248 Degrees - Exhaust duration: 256 Degrees - Intake lift: .632" - Exhaust lift: .648" - Lobe separation: 112 Degree - Intake Center Line: 109.5 Degree - Vacuum: 11"
Edelbrock Engine Camshaft 2263
Specifications:
| Exhaust Valve Lift | 0.381 |
| Exhaust Duration at .050 inch Lift | 245 |
| RGL | WARNING: 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. |
| Cam Type | Roller |
| Lifter Type | Roller |
| Lobe Separation | 112 |
| Intake Valve Lift | 0.368 |
| Intake Duration at .050 Inch Lift | 248 |
| Advertised Intake Duration | 308 |
| Intake Valve Lift with Factory Rocker Arm Ratio | 0.632 |
| Advertised Exhaust Duration | 315 |
| Computer Controlled Compatible | No |
| Exhaust Valve Lift with Factory Rocker Arm Ratio | 0.648 |
| Description_ABR | BBC Camshaft |
| Description_INV | Edelbrock Rollin' Thunder camshaft #2263 |
| Description_LAB | Edelbrock Rollin' Thunder Camshaft for 1965-95 B/B Chevy 500+ (Mark IV & Gen V) |
| Description_ASM | Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L) |
| Description_EXT | Edelbrock Rollin' Thunder camshaft #2263 is designed for 500+ Mark IV and Gen V engines from 1967-95 and produce optimum torque from the low-end to the mid-range. |
| Description_MKT | Edelbrock Rollin' Thunder Camshaft #2263 is designed for 500+ Mark IV and Gen V engines from 1967-95 and produce optimum torque from the low-end to the mid-range. Rollin' Thunder camshafts match with Performer manifolds for vehicles operating from off-idle to 5500 rpm. They are smooth idling cams 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 676HP and 649 Ft Lbs of Torque when paired with Victor Jr. intake manifold #2902 and E-CNC cylinder heads #79555. Not for 1965-66 Big block Chevy's requiring a grooved rear cam journal. Must use with a high stall torque converter. Camshaft specifications: - Intake duration: 248 Degrees - Exhaust duration: 256 Degrees - Intake lift: .632" - Exhaust lift: .648" - Lobe separation: 112 Degree - Intake Center Line: 109.5 Degree - Vacuum: 11" |
| Description_TRA | Compression ratio of at least 9.5:1 |
| Description_TRA | Adjustable valvetrain required |
| Description_TRA | For street high-performance and racing applications only |
| Description_TRA | Lower than stock rear gearing |
| Description_TRA | High performance torque converter (in automatic transmission equipped vehicles) are necessary. |
| Description_TRA | Please be advised that an improper installation may result in LOW MILEAGE, POOR PERFORMANCE, and COSTLY REINSTALLATION AND EVEN ENGINE DAMAGE. Installing a camshaft is a complex procedure. Please follow these instructions carefully. Failure to do so may void your warranty. |
| Description_DEF | Engine Camshaft |


