The ARP water pump pulley stud kit includes 5/16-24 x 1.500 black hex studs with a 0.250-inch fan spacer and is supplied as a focused hardware kit for water pump pulley installation. It provides the specific stud length and spacer required to mount the pulley and fan assembly where this configuration is specified. Use the kit to replace missing or damaged pulley studs and spacers during service.
ARP 5/16-24 X 1.500 Black Hex Water Pump Pulley w/ .250in Fan Spacer Stud Kit