Description
Camshaft – Mutha’ Thumpr – Hydraulic Flat Tappet – Lift 0.510 / 0.495 in – Duration 287 / 304 – 107 LSA – 2000 / 5900 RPM – Big Block Chevy – Each
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About COMP CAMS
Most people are familiar with Comp Cams as one of the premiere performance camshaft manufacturers. However, Comp Cams produces top-quality components for every aspect of your engine's valve train components, with race-proven results for top racing teams from the NHRA, NASCAR, and more.











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