Product details:

PRW Industries 1014202: Cylinder Head Fasteners, Stud, 12-point, 4135 Chromoly, Black Oxide, Washers, Ford, Powerstroke, Kit - PRW cylinder head stud kits offer heavy-duty fasteners, along with 12-point nuts and washers for Ford Powerstroke engines. These replacement studs are machined from 4135 chromoly steel and finished with a black oxide. They provide superior clamping power, compared to the stock bolts which will solve the problem of head gasket failure caused by increased cylinder pressure. PRW Industries. 1014202 fits these applications: FORD 6.0L/363 Powerstroke diesel V8.