The ARP (Automotive Racing Products) Part# 250-4201 is a high-performance head stud kit designed specifically for the Ford 7.3 Powerstroke Diesel engine. This kit is engineered to provide superior clamping force and durability, essential for high-performance and heavy-duty applications. The head studs are made from premium-grade 8740 chrome moly steel, heat-treated to 200,000 psi tensile strength for maximum strength and reliability. The kit includes precision-machined studs, washers, and 12-point nuts, all designed to prevent head gasket failure under extreme conditions. Ideal for engines subjected to high boost and high power levels, this kit ensures optimal sealing and long-term performance.