6129 Mr Gasket WATER PUMP PULLEY SHIM KIT-3PC

WATER PUMP PULLEY SHIM KIT-3PC Mr. Gasket Water Pump Pulley Shim Kit - 3-Piece 3 Pieces: One 1/8 Inch Thick, Two 1/16 Inch Thick Pulley alignment is very important, especially when the engine is run at 6000 RPM (revolutions per minute) and above. These shims are designed to properly align the pulleys so the belts will stay put. Fits Most Chevy and Ford Water Pumps Fits 5/8" & 3/4" Center Shaft on Water Pump Install Between Water Pump & Pulley