The COMP Cams Magnum double-row timing set combines an induction-hardened cast-iron cam gear with a billet crank gear and a heavy-duty, heat-treated double-row chain. A three-keyway crank sprocket allows up to four degrees of incremental timing adjustment. This complete timing set is specified for mild street performance in compatible Ford 351W applications from the stated model years.
COMP Cams Magnum Double Row Timing Set FW 69