The Edelbrock #8557 bolt kit contain a complete set of the highest quality head bolts and hardened washers available. Cold-formed to ensure molecular integrity and heat treated prior to thread rolling and machining. Reduced diameter bolt heads eliminate the need for valve train removal to facilitate cylinder head re-torqueing. Hardened and parallel-ground washers are included. Rated at 170,000 p.s.i.
Specifications:
| Description_ABR |
HeadBlotKit |
| Description_ASM |
Ford:FE:390 (6.4L)-428 (7.0L) |
| Description_DEF |
Engine Cylinder Head Bolt Set |
| Description_EXT |
Edelbrock #8557 is a Head Bolt Kit for 1958-76 Ford FE 390-428 with Edelbrock 60059, 60089, 60065, 60069, 60075, & 60079 Performer RPM Cylinder Heads. Complete set of Head Bolts & Washers for a pair of heads. |
| Description_MKT |
The Edelbrock #8557 bolt kit contain a complete set of the highest quality head bolts and hardened washers available. Cold-formed to ensure molecular integrity and heat treated prior to thread rolling and machining. Reduced diameter bolt heads eliminate the need for valve train removal to facilitate cylinder head re-torqueing. Hardened and parallel-ground washers are included. Rated at 170,000 p.s.i. |
| Description_LAB |
Ford FE Head Bolt Kit |
| Description_INV |
Ford FE Head Bolt Kit |
| Description_TRA |
The Edelbrock #8557 is made specifically for |
| 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 to prevent galling and improper torque readings. |
| Description_TRA |
Use thread sealant on any bolts that go into coolant passages. Torque top row of bolts to 110 ft./lbs. and bottom row of bolts to 100 ft./lbs. in three or four steps, following the factory tightening sequence. A re-torque is recommended after the initial star-up and cool-down (allow 2-3 hours for adequate cooling) |
| Length |
(10) 4.450 in, (10) 2.875 |
| Material |
Chromoly |
| Finish |
Black Oxide |
| Grade Type |
Performance |
| Quantity |
Kit |
| Washers Included |
Yes |
| Thread Type |
Coarse |
| 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. |
| Head Drive Type |
Hex |
| Thread Diameter |
0.50 |
| Length |
3.0000 |
| Width |
5.0000 |
| Height |
9.0000 |
| Weight |
5.0000 |
