【Fitment】Fits for Most Chevy and Ford Water Pumps, Fits 5/8" & 3/4" Center Shaft on Water Pump.
【Premium Material】This water pump pulley shims kit is constructed of high quality steel, making the spacer rustproof, anticorrosion and durable.
【Function】These shims are designed to properly align the pulleys so the belts will stay put.Pulley alignment is very important, especially when the engine is run at 6000 RPM (revolutions per minute) and above.
【Install Location】Between Water Pump and Pulley, direct installation and replacement.
【Package Includes】2pcs 1/16 Inch Thick+1pcs 1/8 Inch Thick