The COMP Cams Hi‑Tech Roller timing set pairs a cast iron cam gear with an induction‑hardened billet steel crank sprocket and a 3‑keyway crank for 4° incremental adjustability. It offers up to 4° maximum advance/retard and a pre‑stretched double roller chain. Dynamically balanced and checked for run‑out tolerances, this set fits '64–'86 AMC 199–258 V6 engines for dependable street and race applications.
COMP Cams Hi-Tech Roller Timing Set AMC