Description ARP replacement rod bolts for 2003-2010 Powerstrokes. Made from ARP2000 material for high tensile strength. Rated in the 200,000 psi tensile range 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 ARP kit number: 250-6301
