The ARP black hex water pump pulley stud kit supplies 5/16-24 x 1.450 inch studs intended for starter nose or pulley applications as specified. These studs are sized and finished per the product description and meant to secure pulleys or related components where the 1.450 inch stud length is required. Select this kit when that specific stud size and finish match your installation needs.
ARP 5/16-24 X 1.450 Starter Nose Black Hex Water Pump Pulley Stud Kit