Muncie M20 4-Speed Rwd Bearing, Gasket and Seal Kit. Aluminum case, 7 bolt side cover, 7/8" diameter countershaft pin, 80mm O.D. input bearing.

1963-1965 Chevrolet Bel Air, Biscayne and Impala 283ci

1963-1965 Chevrolet Bel Air, Biscayne and Imapal 327ci

1963-1964 Chevrolet Bel Air, Biscayne and Impala 409ci

1964-1965 Chevrolet Chevelle, El Camino and Malibu 283ci

1964-1965 Chevrolet Corvette 327ci

1965-1967 Oldsmobile Cutlass, Cruiser 88, Delmont, Delta, Dynamic, F88, Jetstar, Omega, Starfire, Vista and 442 330ci

1965 Pontiac Catalina 326ci

1965 Pontiac Catalina 389ci

1965 Pontiac Grand Prix 326ci

1965 Pontiac Grand prix 389ci