Moroso 63432 - Bleeder Plate, Chevy Water Neck

Water Neck Bleeder Plate Can Be Replacement Part PN[63430/63431] Incl. Water Neck Bleeder Plate/Petcock With Hose Adapter/1 Water Neck Gasket Fits: Chevrolet • Allows quick and easy removal of air from the cooling system at it's highest point • Includes water neck bleeder plate, petcock with hose adapter, and one water neck gasket • Can be used as a replacement part for Moroso Nos. 63430 and 63431