ARP water pump pulley stud kit, 5/16‑24 x 2.000 stainless steel 12‑point studs with a .750 inch fan spacer. Designed to fasten water pump pulleys while providing .750in of fan spacing, this kit supplies the exact stud length and spacer dimension needed for correct pulley-to-fan clearance in compatible setups.
ARP 5/16-24 X 2.000 SS 12pt water pump pulley w/ .750in fan spacer stud kit