1405401 Main Stud Kits

This 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. Features Main Bolt Style - 2-bolt. Fastener Style - Stud. Fastener Nut Style - Standard hex. Fastener Yield Strength psi - 200,000 psi. Nuts & Washers Included. Application Make - Dodge, Chrysler, Plymouth. Year - 1958-2003. Engine Type - V8. Engine Size - 6.8L/413. Engine Family - Mopar big block RB.