55-72 Small Block Single Groove Crankshaft Pulley without AC, (6-3/4" Diameter). Stamped 3755820-BC GM GM Group #: 0.659 GM Part #: 3755820
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All products listed are manufactured with our own proprietary tooling to ensure accurate, high quality products.
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.