The Edelbrock #8531 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 |
AMC:-:290 (4.8L)-390 (6.4L) |
| Description_DEF |
Engine Cylinder Head Bolt Set |
| Description_INV |
Pre 1970 AMC Head Bolt Kit |
| Description_EXT |
Edelbrock #8531 Head Bolt Kit is for 1967-69 AMC 290-390 Engines with Edelbrock #60129, 60139, 60109, & 60119 Performer & Performer RPM Cylinder Heads. Kit Includes Complete Set of 7/16" Diameter Bolts and #9693 Bushing Washers. |
| Description_LAB |
Pre 1970 AMC Head Bolt Kit |
| Description_TRA |
The Edelbrock #8531 is made specifically for Pre-1970 AMC V8 |
| 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. |
| Description_TRA |
#60109 and #60119 heads will have to apply a thin bead of silicone around the oil drain back provisions. This will prevent any leaks that may occur. CAUTION: The silicon bead on OEM type head gaskets will overlap these provisions. The addition of the silicone bead will help provide a better seal. |
| Description_TRA |
Apply oil or suitable thread lubricant to head bolt threads and the underside of bolt heads and washers. |
| Description_TRA |
Using the torque sequence (See Figure 1), torque all 7/16" bolts to 65-70 ft./lbs and all 1/2" bolts to 100-110 ft./lbs in four steps (30, 40, 50, 60-75 |
| Description_TRA |
or 30, 60, 90, 100-110). |
| Description_MKT |
The Edelbrock #8531 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. |
| Thread Type |
Coarse |
| Finish |
Black Oxide |
| Thread Diameter |
0.4375 |
| 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 |
| Quantity |
Kit |
| Minimum Length |
2.40 |
| Washers Included |
Yes |
| Material |
Chromoly |
| Length |
(10) 2.40 in, (4) 3.06 in, (14) 3.78 |
| Grade Type |
Performance |
| Length |
2.0000 |
| Width |
5.0000 |
| Height |
9.0000 |
| Weight |
5.0000 |
