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The COMP Cams Mutha' Thumpr hydraulic roller cam (FC 291Th R7) offers a high-performance street/strip profile and requires supporting modifications such as higher compression, a high-stall converter and upgraded intake, gears and headers. This grind prioritizes power delivery over smooth idle and is intended for serious street and strip builds.
COMP Cams Camshaft FC 291Th R7 Thumper R
