These ARP High Performance series head bolt kits are tough! They are rated at 170,000 psi-15 percent stronger than Grade 8 fasteners. They come available with hex heads or reduced wrenching 12-point heads that eliminate the need for valvetrain removal when re-torquing cylinder heads.
- Style:
- Bolt
- Thread Size:
- N/A
- Head Style:
- Hex
- Undercut Stud:
- No
- Washers Included:
- Yes
- Washer Style:
- N/A
- Material:
- Chromoly
- Finish:
- Black Oxide
- Quantity:
- Sold as a kit.
- Notes:
- Outer row of bolts are polished stainless steel.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen I
- Engine Sizes:
- 4.3L/265-6.6L/400
- Years:
- 1955-2000
- Cylinder Head Style:
- Stock configuration
- Cylinder Head Style:
- Brodix -8
- Cylinder Head Style:
- Brodix -10
- Cylinder Head Style:
- Brodix -11
- Cylinder Head Style:
- Dart Pro 1
- Cylinder Head Style:
- Edelbrock Performer
- Cylinder Head Style:
- GM 23 degree early
- Cylinder Head Style:
- GM 23 degree late
- Cylinder Head Style:
- LT1
- Cylinder Head Style:
- Trick Flow 23 degree
- Cylinder Head Style:
- Votec
