The factory head bolts in your 6.0L Powerstroke do not have the best of reputations. Factory Ford head bolts are known for stretching causing head gasket failures. Whether you are bulletproofing your stock 6.0L or installing an aftermarket performance turbo, Gator Fasteners has your back. The Gator Fasteners Heavy Duty Head Studs will eliminate the risk of blown head gaskets and strengthen the top end of your engine. These head studs are designed for stock to moderately built engines and feature tensile strength over 220,000psi. Each stud has rolled threads and are constructed from 8740 steel with an added proprietary element for the ultimate in durability and strength. Nothing bites like a Gator!