Featuring a cast iron cam gear and billet steel crank gear, this 3-bolt double roller Hi-Tech timing set for .005" undersized align bored Chevrolet Big Block is ideal for all street performance and race applications.
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
chain available separately. Dynamically balanced and quality checked for run-out tolerances. Ideal for all street performance and race applications.
