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The COMP Cams LS 3‑Keyway timing set is a single‑chain timing kit for LS engines with raised cam blocks. It provides a premium single chain for a 1‑bolt cam and supports a 58X crank and 4‑pole reluctor. Engineered for blocks raised .388"—including RHS® LS race blocks and many Dart billet blocks—this set addresses timing needs on raised‑cam aftermarket builds.
COMP Cams Timing Set LS RHS Single 3Key
