The COMP Cams Magnum double-row timing set for Chrysler big-block applications combines an induction-hardened cast iron cam gear with a billet crank sprocket and a heavy-duty heat-treated double-row chain. The 3-keyway crank sprocket allows 4-degree incremental adjustability. This timing set is offered for 1-bolt '56–'79 Chrysler 383–440 applications, aimed at reliable mild street performance.
COMP Cams Magnum Double Row Timing Set CHR