ARP 100-3203 Black Hex Water Pump Pulley Bolts Chevy W/ Long Water Pump 5/16-24

ARP 100-3203 5/16-24 X 1.500 Black Hex W/Pump Pulley W/ .250 Fan Spacer Studs;

Whether your mounting your fan directly to the water pump, or using a spacer for clearance, ARP has you covered with 180,000 psi water pulley kits. Kits come in 8740 Chrome Moly material in a Black Oxide Finish to cover spacers up to 3.250" in 0.25" increments;