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The COMP Cams Classic Mutha' Thumpr 234/249 hydraulic flat cam for Chevrolet 348–409 is a street/strip profile that demands supporting components and modifications. Recommended items include higher stall converters, gears and headers; aluminum heads are suggested. Expect a rough idle and best results when combined with the appropriate drivetrain and induction upgrades.
COMP Cams Camshaft 348/409 287T H-107 T
