1355402 2Bolt Main Stud Kit

This ARP main studs are made from 8740 chromoly stee. They are precision centerless-ground and thread-rolled to Mil-S-8879 specs, with a black oxide finish for corrosion resistance. The kits come complete with hardened washers and high-strength hex nuts. Features Main Bolt Style - 2-bolt. Fastener Style - Stud. Fastener Nut Style - Standard hex. Fastener Yield Strength psi - 200,000 psi. Nuts & Washers Included. Application Make - Chevrolet. Year - 1966-1990. Engine Type - V8. Engine Size - 6.5L/396, 7.0L/427, 6.6L/402, 7.4L/454. Engine Family - Chevy big block Mark IV.