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
- Chevrolet LSA
- ARP2000
- Hex
Benefits
- Cold-forged to ensure molecular integrity
- Heat-treated prior to thread rolling and machining
