Edelbrock Edelbrock E-Series Cylinder Head Bolt Kit #85812 for Chevy 348/409 engines 85812
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 | 3.45 |
| 3072 | Yes |
| Finish | Black Oxide |
| Grade Type | Performance |
| Quantity | Kit |
| Length | (16) 3.45 in, (20) 4.18 |
| Description_ABR | HeadBoltKit |
| Description_INV | Edelbrock Cylinder Head Bolt Kit #85912 |
| Description_LAB | Edelbrock E-Series Cylinder Head Bolt Kit #85812 for Chevy 348/409 engines |
| Description_DES | Edelbrock E-Series Cylinder Head Bolt Kit #85812 for Chevy 348/409 engines |
| Description_SHP | None |
| Description_ASM | Chevrolet:W-Series:348 (5.7L)-409 (6.7L) |
| Description_EXT | Edelbrock #85812 is a Head Bolt Kit for 1958-65 Big-Block Chevrolet 348/409 "W" Engines with Edelbrock 60809. 60815, & 60819 Performer RPM Cylinder Heads. This kit contains a complete set of Head Bolts & Washers for a pair of heads. |
| Description_MKT | Edelbrock E-Series Cylinder Head Bolt Kit #85812 is a high-quality replacement set of bolts with washers for use with Chevy W-series big-block 348/409 engines equipped with Performer RPM #60815 and #60819 aluminum heads. This kit contains all necessary bolts and washers to replace the factory bolts for a pair 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 Chevy W-series (348/409) engines with 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 #8581 is made specifically for Chevy W engines 409 |
| 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 Teflon pipe sealant or suitable sealer to head bolt threads. |
| Description_TRA | Apply 30W oil or suitable lubricant under side of bolt heads and washers. Torque to 65 ft./lbs. in three steps (40, 55, 65) following the factory tightening sequence A 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 |