Comp Cams AMC MAGNUM ROLLER SET Carbon Fiber the system has shown up

the system has shown up to 10% gains in horsepower (5–10hp) across the powerband compared to short ram systems

mounts at existing attachment locations

this J-pipe is built for durability

Do I need new mounting hardware

and scratch protection

Comp Cams AMC MAGNUM ROLLER SET Carbon Fiber the system has shown upFeature 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 double row timing chain; comes complete with gears and chain Ideal for mild street performance applications Vehicle Fitments: Year Make Model Submodel 1966 1967 American Motors Ambassador 990 1966 1970 American Motors Ambassador Base 1971 1974