COMP Cams Hi-Tech Timing Set Buick/Olds

Cast Iron Camshaft Gear and induction hardened billet Steel crank sprocket. Feature 3 keyway crank sprocket for 4-degree incremental adjustability, 4-degree maximum advance/retard. Pre-stretched, heat-treated double Roller chain with heavy-duty large pin design Featuring a cast iron cam gear and billet steel crank gear, this double roller Hi-Tech timing set for '77+ Buick, Oldsmobile and Pontiac 183-252 V6 is ideal for all street performance and race applications.