Edelbrock E-Series Cylinder Head Bolt Kit #85912 is specially designed for use with Chrysler big-block engines equipped with E-Street/Performer RPM cylinder heads (#60825, 60829, #60929, #60185, #60189, #5090 and #5093). This kit contains all necessary bolts and washers to install one set of heads. E-Series bolts have a yield tensile strength of 190,000 PSI for strong and reliable loading with generous filleting throughout to eliminate stress risers. Bolt threads are rolled after heat-treating for superior form and strength, while a small hex head provides extra space for socket clearance in tight situations. E-Series Cylinder Head Bolts have a durable black oxide finish with sealer and come with the distinctive Edelbrock E stamped into the head.
Edelbrock Edelbrock E-Series Cylinder Head Bolt Kit #85912 for Chrysler big-block 85912
Specifications:
| 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. |
| 9 | Hex |
| 10 | 8740 Chromoly |
| 546 | Coarse |
| 557 | 0.4375 |
| 2596 | 1.75 |
| 3072 | Yes |
| Finish | Black Oxide |
| Grade Type | Performance |
| Quantity | Kit |
| Length | (24) 1.75 in, (10) 4.00 |
| Description_TRA | Apply 30W oil to fine threads and under nuts and washers and torque nuts to 25 ft./lbs. A head bolt re-torque is recommended after initial start-up and cool-down (allow 2-3 hours for adequate cooling). |
| Description_DEF | Engine Cylinder Head Bolt Set |
| Description_ABR | HeadBoltKit |
| Description_INV | Big Block Chrysler Head Bolt Kit |
| Description_LAB | Edelbrock E-Series Cylinder Head Bolt Kit #85912 for Chrysler big-block |
| Description_DES | Edelbrock E-Series Cylinder Head Bolt Kit #85912 for Chrysler big-block |
| Description_SHP | None |
| Description_ASM | Chrysler:Big-Block B-Series:383 (6.3L)/400 (6.6L) |
| Description_ASM | Chrysler:Big-Block B-Series:383 (6.3L)/400 (6.6L) |
| Description_EXT | Edelbrock #85912 is a Head Bolt Kit for Big-Block Chrysler Engines with Edelbrock (#60825, 60829, #60929, #60185, #60189, #5090, #5093 E-Street and Performer RPM Cylinder Heads. This kit contains a complete set of Head Bolts & Washers. |
| Description_MKT | Edelbrock E-Series Cylinder Head Bolt Kit #85912 is specially designed for use with Chrysler big-block engines equipped with E-Street/Performer RPM cylinder heads (#60825, 60829, #60929, #60185, #60189, #5090 and #5093). This kit contains all necessary bolts and washers to install one set of heads. E-Series bolts have a yield tensile strength of 190,000 PSI for strong and reliable loading with generous filleting throughout to eliminate stress risers. Bolt threads are rolled after heat-treating for superior form and strength, while a small hex head provides extra space for socket clearance in tight situations. E-Series Cylinder Head Bolts have a durable black oxide finish with sealer and come with the distinctive Edelbrock E stamped into the head. |
| Description_FAB | For big-block Chrysler w/E-Street/Performer RPM aluminum heads |
| Description_FAB | Yield tensile strength of 190,000 PSI |
| Description_FAB | Heat treating with rolled threads for superior form and strength |
| Description_FAB | black-oxide finish with sealer |
| Description_FAB | Edelbrock E logo stamped on bolt head |
| Description_TRA | The Edelbrock #8591 is made specifically for big block Chrysler |
| Description_TRA | Installation is the same as for original equipment cylinder heads. Consult service manual for specific procedures, if necessary. |
| Description_TRA | Be sure that the surface of the block and the surface of the head are thoroughly cleaned to remove any oily film before installation. |
| Description_TRA | Use alcohol or lacquer thinner on a lint-free rag to clean. Apply oil or suitable thread lubricant to head bolt threads and the underside of bolt heads and washers. |
| Description_TRA | Torque to 70 ft./lbs. in three steps (40, 55, 70) following the factory tightening sequence. |
| Description_TRA | Apply a continuous 1/8" bead of automotive RTV silicone sealer to end sealing surfaces on block and along bottom of intake ports on cylinder head. Also, apply a thin bead of sealer around intake ports on cylinder head and gasket. |
| Description_TRA | Position intake gasket thin valley cover in place and tighten bolts down. Then, place intake manifold in position and torque manifold bolts to 25 ft. lbs. |
| Description_TRA | Rocker shaft hold-down studs, nuts and washers, for 2 places marked (S) in each head, are supplied in this kit. |
| Description_TRA | Double nut both studs and screw them in until they reach the bottom. Install rocker shaft, factory concave washer and hard washer supplied with this kit. |

