Competition Cams 2120 Magnum Double Roller Timing Set for Ford 289, 302, '65-'88
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.