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The ARP Water Pump Pulley Stud Kit is a black hex stud kit sized 5/16-24 x 3.000 with a 1.750-inch fan spacer, made to secure a water pump pulley and fan spacer assembly. It supplies the correct stud thread and length for engines using this specification, simplifying pulley reinstallation during service and helping maintain proper fan-to-pulley spacing when replacing hardware.
ARP 5/16-24 X 3.000 Black Hex Water Pump Pulley w/ 1.750in Fan Spacer Stud Kit
