COMP Cams 1520 Shaft-Mount Aluminum 1.7 Ratio Rocker Kit for BBC w/ RHS Pro Action 320/360
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With a 2024 aluminum rocker and 8620 hardened steel shaft, this shaft-mount rocker system adds stability to the engine which frees up horsepower. This system features 1.7 ratio rockers for Chevrolet Big Block w RHS Pro Action 320/360 head.
Please review Specifications and the detailed fitment table for notes and exceptions.