This is a new old stock auto part NOS gm with original gm part # stamped in pulley This is a lower crank shaft pulley double grove for many chevrolet engines gm part # 3744043 fits models like camaro chevelle malibu nova impala corvette and others 6 3/4 OD NOTE HAS ENGINE DAMPNER RIVITED TO PULLEY BUT WE ARE NOT SURE OF THE APPLICATION WE ARE SURE IS SMALL BLOCK BUT WHAT EXACT YEAR OR MODELS WE DO NOT KNOW BUT CAME THAT WAY FROM GM SOLD AS SHOW BOTH PULLEY AND DAMPNER
listed as fitting
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Chevrolet 1957 1958 1959 1960 1961 1962 1963 1964 19651966 1967 1968 IMPALA CORVETTE CHEVELL NOVA SMALL BLOCK
