The COMP Cams Magnum double-row roller timing chain for Chevrolet big-blocks is a heavy-duty, heat-treated true double roller chain suitable for mild street performance applications. This double-row chain replaces the unit in COMP Cams Magnum 2110 timing sets and fits 1965–1991 Chevrolet 396–454 Big Block timing applications as a direct replacement when upgrading the factory chain.
COMP Cams Magnum Roller Chain Chevy BB