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Classic Mutha' Thumpr 234/249 Hydraulic Flat Cam for Chevrolet 348-409
Classic Thumpr 226/241 Hydraulic Flat Cam for Chevrolet 348-409
$324.95
Classic Thumpr 226/241 Hydraulic Flat Cam for Chevrolet 348-409. High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.