MAIN STUDS CHEV SB 4 BOLT LG JNL

ARP's main studs for chevrolet small block, straight 4 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.