ARP water pump pulley stud kit, 5/16‑24 x 2.750 stainless steel 12‑point studs with a 1.500 inch fan spacer. This kit supplies the specified stud length plus a 1.500in spacer to position the fan correctly relative to the pulley while fastening the assembly. It’s a matched hardware solution for applications needing that exact clearance.
ARP 5/16-24 X 2.750 SS 12pt water pump pulley w/ 1.500in fan spacer stud kit