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 ΓÇ£E" stamped into the head.
Specifications:
Description_ABR |
HeadBoltKit |
Description_ASM |
Chevrolet:W-Series:348 (5.7L)-409 (6.7L) |
Description_DEF |
Engine Cylinder Head Bolt Set |
Description_DES |
Edelbrock E-Series Cylinder Head Bolt Kit #85812 for Chevy 348/409 engines |
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 ΓÇ£E" logo stamped on bolt head |
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 ΓÇ£E" stamped into the head. |
Description_LAB |
Edelbrock E-Series Cylinder Head Bolt Kit #85812 for Chevy 348/409 engines |
Description_INV |
Edelbrock Cylinder Head Bolt Kit #85912 |
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_SHP |
None |
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) |
Quantity |
Kit |
Grade Type |
Performance |
Length |
(16) 3.45 in, (20) 4.18 |
Finish |
Black Oxide |
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. |
Length |
3.0000 |
Width |
5.0000 |
Height |
7.0000 |
Weight |
7.0000 |