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ARP water pump pulley stud kit, 5/16‑24 x 4.500 stainless steel 12‑point studs with a 3.250 inch fan spacer. The kit supplies 4.500in studs paired with a 3.250in spacer to achieve the necessary fan-to-pulley clearance while securing the water pump pulley, offered as a coordinated stud-and-spacer set for compatible applications.
ARP 5/16-24 X 4.500 SS 12pt water pump pulley w/ 3.250in fan spacer stud kit
