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
Rated at a whopping 190,000 psi

Applications

1965 Chevrolet Corvette
1965 1972 Chevrolet Chevelle
1967 1972 Chevrolet Camaro
1968 1970 Chevrolet Nova
1970 1972 Chevrolet Monte Carlo, Chevrolet trucks
1965 1972 Chevrolet Biscayne, Chevrolet Bel Air, Chevrolet Impala, Chevrolet Impala SS, Chevrolet Caprice
1966 1969 Chevrolet Biscayne
1966 1969 Chevrolet Caprice
1966 1969 Chevrolet Impala
1966 1969 Chevrolet Corvette
1968 1969 Chevrolet Camaro (most were dealer installed, but in 1969 both the L-72 and the ZL-1 were factory options)
1970 1976 Chevrolet Caprice
1970 1975 Chevrolet Chevelle
1970 1975 Chevrolet Monte Carlo
1970 1975 Chevrolet El Camino
1971 1972 GMC Sprint
1970 1974 Chevrolet Corvette