Main Studs, 2-Bolt Main, Chevy 1954-62, 235, 261, L6, Kit
Specification:
Overview:
These ARP main studs are made from 8740 chromoly steel and have a 190,000 psi tensile-strength rating. 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.