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COMP Cams Magnum double-row timing set for 1965–1983 Oldsmobile 260–455 engines features an induction-hardened cast iron cam gear, billet steel crank sprocket and a heat-treated double-row chain. A three-keyway crank sprocket provides up to 4° of timing adjustment in incremental steps, and the set includes all gears and chain needed for a durable mild street application upgrade.
COMP Cams Magnum Double Row Timing Set Olds
