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This adjustable COMP Cams Hi‑Tech double-roller timing set for Oldsmobile 400–455 includes induction-hardened billet gears and an infinitely adjustable cam sprocket for fine timing control. The kit features a 3-keyway crank sprocket for 4° of incremental adjustment and up to ±6° cam advance/retard, plus a pre-stretched, heat-treated double roller chain with a heavy-duty large-pin design. Built for durable street and race applications.
COMP Cams Roller Timing Set Olds V8 Adj
