ARP #250-4205 Custom Age 625 head studs / 6.0 Powerstroke
- Price includes shipping to anywhere in the continental United States.
- Custom Age 625+ Material
- 260,000 psi. tensile strength
- 12 point nuts and parallel ground washers
ARP is the first to develop manufacturing and testing processes for fasteners with Custom Age 625+. This newly formulated super-alloy demonstrates superior fatigue cycle life, tensile strength and toughness – with complete resistance to atmospheric corrosion and oxidation.