Edelbrock Edelbrock E-Series Cylinder Head Bolt Kit #85512 for Chevy big-block engines 85512
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 | 2.25 |
| 3072 | Yes |
| Finish | Black Oxide |
| Grade Type | Performance |
| Quantity | Kit |
| Length | (8) 2.25 in, (4) 3.75 in, (12) 4.25, (8) 5.25 |
| Description_ABR | HeadBoltKit |
| Description_INV | Edelbrock Cylinder Head Bolt Kit #85512 |
| Description_LAB | Edelbrock E-Series Cylinder Head Bolt Kit #85512 for Chevy big-block engines |
| Description_DES | Edelbrock E-Series Cylinder Head Bolt Kit #85512 for Chevy big-block engines |
| Description_SHP | None |
| Description_ASM | Chevrolet:Big-Block Mark IV:396 (6.5L)-502 (8.2L) |
| Description_EXT | E-Series Head Bolt Kit #85512 is for 1965-90 Big-Block Chevrolet Mark IV and Mark V engines with Edelbrock 50459, 60459, 60479, 60499, 60559, 61459, 61559, 79539, & 79559 Performer & Pereformer RPM Cylinder Heads. Not for stock heads. |
| Description_MKT | Edelbrock E-Series Cylinder Head Bolt Kit #85512 is a high-quality replacement set of bolts with washers for use with Chevy big-block engines equipped with Performer and Performer RPM aluminum heads. This E-Series bolt kit can be used on all Mark IV and Mark V engine blocks. 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 big-block Mark IV and V 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 #85512 is made specifically for big block Chevy V8. |
| Description_TRA | Installation is the same as for original equipment cylinder heads. Consult service manual for specific procedures, if necessary. |
| Description_TRA | For 454 and smaller Mark IV engines, use Edelbrock head gasket #7302, Fel-Pro head gasket #1017-1, or equivalent. |
| Description_TRA | For 454 Mark V engines, use Fel-Pro head gasket #1037 or equivalent. For 502 c.i.d. Mark V engines, use Fel-Pro head gasket #1047 or equivalent. |
| Description_TRA | Be sure that the surface of the block and the surface of the head is thoroughly cleaned to remove any oily film before installation. |
| Description_TRA | Use alcohol or lacquer thinner on a lint-free rag to clean. Apply liquid Teflon or suitable thread sealer to head bolt threads. Torque short bolts to 65 ft./lbs. and long ones to 75 ft./lbs. in three steps following the factory tightening sequence (see Figure 1). 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 |