This is for a new 55-64 Chevrolet 150, 210 Bel Air, Biscayne, Impala and 56-64 Corvette cast iron rear end fill plug with correct leather gasket. This plug was reproduced by the same company that made the originals for GM. Sku # 11250
Fits : 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964