Crower 76894 Features:

Premium billet double-roller timing set for Pontiac V8 287-455 engines CNC-machined billet steel sprockets are induction-hardened and oil-quenched Cold-rolled, hardened .250 in. rollers with heat-treated side plates 9-keyway true-roller design allows fully adjustable timing without machine work

Premium Billet Double Rol Pontiac V8 287-455 9-KEYWAY Double-roller Features:

• CNC-machined billet steel sprockets with induction-hardened, oil-quenched construction for high-load valvetrain durability and precise timing control
• Cold-rolled, hardened 0.250 in. rollers with heat-treated side plates for superior chain strength, fatigue resistance, and stable operation at elevated rpm
• 9-keyway true-roller design for fully adjustable cam timing, enabling accurate degree changes without custom machine work during installation
• Pontiac V8 287-455 fitment for performance engine builds requiring a premium double-roller timing set with increased load and rpm capability
• Billet double-roller timing set engineered for high-performance use, combining sprocket hardness, chain integrity, and dependable timing accuracy