Universal Water Pump Pulley Stud Kit 0.500˝ fan spacer, broached ARP Stainless / Polished - 12-Pt He

Universal Water Pump Pulley Stud Kit 0.500˝ fan spacer, broached ARP Stainless / Polished - 12-Pt HeWhether youre mounting your fan directly to the water pump, or using a spacer for clearance, ARP has you covered with our 180,000 psi water pulley kits. Our kits come in 8470 or polished ARP Stainless and cover spacers up to 3. 250? in 0. 250? increments. Material: Stainless Steel Finish: Polished Material 2: Finish 2: Origin: USA

which requires less energy to operate

so that’s why ARP came up with these super tough bolts

the compact 12-point inut lets you easily slip a socket close to the pipe

and has the retaining washer installed

but one is drilled to allow for a seal wire

and -6 thru -20 O-ring sizes

One of the most critical – yet often overlooked – fasteners used in any engine locks the timing in place

Far superior to any other main bolts available for use in competition engines

You also can choose between standard hex head bolts or compact 12-point fasteners

each stud is placed verticallyinto special racks and precisely heat-treated to 190

Washers included and bolt drilled for NASCAR inspector’s wire seal

enabling the rotationof an engine with any 1/2