FASTENERS

Pro series cylinder head studs 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 220,000 psi. ARP Pro series kits are also available with 12-point nuts, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings.

These Chevrolet Performance harmonic balancer bolts are made of high-quality steel and are heat-treated for extra strength. Under head sealant ensures a leak free installation. Stock crank bolts are torque to yeild and should always be replaced once removed.