Description:

COMP Cams Magnum Double Roller Timing Sets include induction hardened cast iron camshaft gears, billet steel crank sprockets and heavy-duty, heat-treated double roller timing chains. They feature 3 keyway crank sprockets for 4 degree incremental adjustability with a 4 degree maximum advance or retard. These sets are ideal for mild street performance applications. Model # 2121 Features: Feature induction hardened cast iron camshaft gear and billet steel crank sprocket 3 Keyway crank sprocket for 4-degree incremental adjustability, 4-degree maximum advance/retard Heavy duty, heat-treated true double roller timing chain; chain available separately Ideal for mild street performance applications.