Description
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 200,000 psi for the 8740 material and kits come complete with hardened parallel-ground washers.
Applications: 23 Degree Cast iron OEM including 92-97 LT1
Edelbrock Performer, Performer RPM, E-Street, E-Series, Victor Jr
AFR,
Brodix -10, -11, -11xb,
Dart Sportsman
12-Point Nuts
Black Oxide
