Torque Converter Bolt Kit by ARP ARP torque converter bolts are manufactured from 8740 chromoly steel and feature 200,000 psi tensile strength. Add a set to your drivetrain, and shearing torque converter bolts are a thing of the past. Features Thread Size:3/8 in.-24 Head Style:12-point Underhead Length (in.):0.750 in. Fastener Material:8740 chromoly Fastener Finish:Black oxide Nuts Included:Yes Washers Included:Yes Benefits Manufactured from 8740 chromoly steel Feature 200,000 psi tensile strength Please Note: Designed to fit most production converters. Applications 1994 Chevrolet XJ12 1994 Chevrolet XJ-S 1965 1980 Chevrolet Silver Shadow 1980 – 1992 Chevrolet Silver Spirit What\’s In The Box? 3 – Bolts Warranty Manufacturers Standard Warranty