ARP 5/16-24 x 2.000 black hex water pump pulley stud kit with a 0.750-inch fan spacer is a hardware kit supplied to secure a water pump pulley and provide the specified spacer thickness. The kit lists the stud size and length along with the fan spacer dimension, offering the exact components named in the description for use where those measurements are required.
ARP 5/16-24 X 2.000 Black Hex Water Pump Pulley w/ .750in Fan Spacer Stud Kit