MAIN STUDS CHEV SB 2 BOLT LG JNL inc 400

ARP's main studs for chev small block, 2 bolt large journal engines, are made from 8740 chromemoly 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.