If you're looking for extra heavy-duty head studs that can withstand 7.3 Powerstroke head gasket failures, then look no further than the ARP Head Studs. Made from ARP 2000 material, these studs are rated at 220,000 PSI tensile strength and offer unmatched clamping force to keep your cylinder heads in place. Not to mention, the 12-point nuts and parallel-ground washers make for a precision fit that will keep your engine running like new. Don't take chances with other inferior products on the market--trust the experts at ARP to keep your engine running strong for years to come.