Cast iron camshaft gear provides durability and precise timing control
Billet steel crank sprocket ensures strength and long service life
3-keyway crank sprocket allows 4-degree incremental adjustability for optimal timing
Pre-stretched, heat-treated double roller chain with large pin design increases reliability under high loads
Supports both 4-degree maximum advance and retard for versatile tuning
Summarized by Shop
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
Fitment
1955-1991 Chevrolet 265/400 small block, 1978-1986 200/229/262 V6