Edelbrock #8856 Water Pump Pontiac 389-455 standard rotation ideal to prevent overheating in street rods and street machines, as well as in tow rigs and motorhomes. Using state-of-the-art racing technology, Edelbrock has designed these super cooling Wat Product Features:Standard Impeller Rotation0.625 in. Pilot Shaft0.750 in. Ball/Ball Bearing4.50 in. Block To Hub HeightSatin Finish
