Harmonic Balancer: Chev SB 1962-72 - 6.11 inch ODNew Standard harmonic balancer Small Block Chev Suited to 62 72 era as listed. Remember this is 6. 11 inch OR 15. 51 cm. Suits: CHEVROLET BEL AIR 1962 1970 CHEVROLET BISCAYNE 1962 1969 CHEVROLET BLAZER 1969 1973 CHEVROLET C10 PICKUP 1966 1973 CHEVROLET C10 SUBURBAN 1968 1973 CHEVROLET C20 PICKUP 1966 1973 CHEVROLET C20 SUBURBAN 1969 1973 CHEVROLET C30 PICKUP 1966 1973 CHEVROLET CAMARO 1967 1973 CHEVROLET CAPRICE 1966 1969 CHEVROLET CHEVELLE 1964 1973