Hardware

Pro Main Studs ARP main studs are manufactured from 8740 Chromoly steel, heat-treated in-house to 200,000 psi Tensile strength, and precision J-form threads rolled after heat-treat to create a...

OEM Connecting Rod Bolt | 12 Piece Set When rebuilding a stock or budget engine, replacing the rod bolts is one of the most critical steps to prevent catastrophic failure. At continuous high RPM's,...