ARP, INC.
Stud Kits

GM Duramax 6.6L L5P ARP2000® Head Stud Kit

ARP - Leading the way in fastener technology has just released a new ARP2000® head stud kit for GM Duramax L5P Diesel applications.

Part No. 230-4301 - includes a set of thirty six M12 ARP2000® studs, twelve M8 ARP 8740 chromoly intake valley bolts, thirty six chromoly steel 12 point nuts, thirty six parallel ground washers and a 1 oz. pack of ARP Ultra-Torque fastener assembly lubricant.

All ARP2000® studs are centerless ground, heat treated prior to thread rolling and machining, nominally rated at 220,000 psi tensile strength and are reusable as compared to the OEM Torque to Yield (TTY) head bolts. Optimum design, enhanced reliability and increased strength are the main attributes of ARP head stud kits.