THIS IS FOR A NEW 1958-1959-1960-1961-1962-1963-1964 CHEVY IMPALA, BEL AIR, AND BISCAYNE SOLID BILLET ALUMINUM POLYURETHANE CENTER SUPPORT BEARING FOR THE DRIVE SHAFT. THIS WILL FIT ALL MODELS, (2-DOOR, 4-DOOR, STATION WAGON AND CONVERTIBLE). THIS IS THE STRONGEST ONE ON THE MARKET. THIS WILL BE THE LAST ONE YOU WILL EVER HAVE TO REPLACE. SKU# 36440