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The ARP black hex water pump pulley stud kit supplies 5/16-24 x 1.250 inch studs intended for water pump pulley applications. These studs are sized and finished as specified in the product description and meant to secure the pulley on compatible pumps. Select this kit when the 5/16-24 x 1.250 black hex stud length is required for your pulley installation or repair.
ARP 5/16-24 X 1.250 Black Hex Water Pump Pulley Stud Kit
