ARP 134-5401 Main Studs Kit for Chevrolet Small Block SBC Engines with 2 Bolt Large Journal Mains

ARP 134-5401 Main Studs, 2-Bolt Main, Large Journal, Chevy, Small Block, Kit Main Bolt Style: 2-bolt Fastener Style: Stud Fastener Nut Style: Standard hex Works with Windage Tray: No Fastener Yield Strength (psi): 200,000 psi Nuts Included: Yes Washers Included: Yes   Notes: Designed to fit large journal crankshafts. 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.