ARP Head Studs 08-10 Ford 6.4L

ARP Head Studs for 2008-2010 Ford 6.4L   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 ARP 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   Instructions can be found Here