Hauptlager Stehbolzen Chrysler
Big Block Mopar 361, 383, 400, 413, 426wedge, 440 cui and Small Block Mopar 273, 318, 340, 360 cui
Main Studs, 2-Bolt Main, Mopar, V8, B/ LA/ RB, Kit
Leading engine builders rely on these main studs.
These ARP main studs 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.