ARP 5/16-24 X 4.500 black hex water pump pulley w/ 3.250" fan spacer stud kit Part # 100-3215ARP 100-3215SKU: ARP 100-3215$26.37PriceOut of StockMANUFACTUREARP FastenersAVAILABLITYPre-Order � Non Stocking ItemMaterialFinishMANFACTURE DISCRIPTION5/16-24 X 4.500 black hex water pump pulley w/ 3.250" fan spacer stud kit