Product Overview
Muncie M21, Synchro & Bearing, Gasket and Seal Kit
Aluminum Case
7 Bolts Side Cover
RWD
7/8" Diameter Countershaft Pin
80mm OD
Imput Bearing
Max Load front and rear Mainshaft bearings
1963-1965 Chevrolet Bel Air, Biscayne and Impala (283ci)
1963-1964 Chevrolet Bel Air, Biscayne and Impala (409ci)
1963-1965 Chevrolet Bel Air, Biscayne and Impala (327ci)
1964-1965 Chevrolet Chevelle, El Camino and Malibu (283ci)
1964-1965 Chevrolet Covertte (327ci)
1964-1965 Chevrolet Nova and Chevy II (283ci)
1964-1965 Chevrolet Nova and Chevy II (327ci)