Head Bolt Kit by ARP
The Pro Series cylinder head bolts from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining, and are rated at a whopping 190,000 psi. The Pro Series are also available with hex and 12-point heads. All kits come complete with hardened parallel washers for even load distribution and accurate torque readings.
Features
- Fastener Style: Bolt
- Undercut Stud: No
- Head Style: 12-point
- Fastener Material: 8740 chromoly
- Fastener Finish: Black oxide
- Washers Included: Yes
Benefits
- Cold-forged to ensure molecular integrity
- Heat-treated prior to thread rolling and machining
Please Note: Stage I production block
