The ARP water pump pulley stud kit supplies 5/16-24 x 1.450 stainless steel 12-point studs designed for starter nose and water pump pulley fastening. Built as a hardware replacement kit, these high-strength stainless studs provide a direct-fit solution for servicing pulley fasteners where the specified 5/16-24 x 1.450 stud size is required.
ARP 5/16-24 x 1.450 Starter Nose SS 12Pt Water Pump Pulley Stud Kit