New products have just arrived

ARP Studs 1998.5-2015 Part # 247-4202


ARP Studs Cummins 1998.5-2011

This stud kit includes heat-treated chrome moly steel nut, washers and lube.

To overcome head gasket failure in truck and RV diesel engines, ARP offers extra heavy-duty head studs for GM, Dodge, and Ford applications.

  • Studs made of proprietary ARPĀ 2000 material in Santa Paula, CA
  • Rated at 220,000 psi tensile strength
  • Ample clamping force prevents cylinder heads from lifting
  • Threads rolled after heat treatment for optimum fatigue strength
  • Centerless ground to assure perfect concentricity
  • Broached stud ends install & make cylinder head removal easier
  • Chrome moly steel 12-pt nuts & parallel-ground washers included