ARP water pump pulley stud kit supplies 5/16-24 x 2.750 inch black 12-point studs with a 1.500 inch fan spacer to achieve proper fan clearance on compatible pulley setups. The kit reproduces the specified thread, length and spacer combination for direct replacement where required, helping ensure correct alignment and simplifying routine reassembly.
ARP 5/16-24 X 2.750 black 12pt water pump pulley w/ 1.500in fan spacer stud kit