JEGS Water Pump Pulley Shim Kit

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JEGS precision machined water pump pulley shim kit allows for proper belt alignment which is crucial for high RPM use and belt retention. Fits all Chevy & Ford V8's and SB-Chrysler with 5/8'' or 3/4'' shaft diameters. Installs between the pulley and the water pump flange. Includes two 1/16'' and one 1/8'' aluminum shims.