Harmonic Balancer Width 2 3/4 Inches Diameter 8 Inches Fits 7.4L 454ci Models Direct Replacement Brand NEW fitting for the following years and models: 1973 1974 Chevrolet Corvette 1973 1974 1975 Chevrolet Chevelle 1973 1974 1975 Chevrolet Monte Carlo 1973 1974 1975 1976 Chevrolet Caprice 1973 1974 1975 1976 Chevrolet Impala 1973 1974 1975...