Keyway Adjustable Billet Timing Sets; Pontiac 326-455

• Induction hardened and precision machined steel billet gears for bullet proof durability.
• Feature 9 keyway crank sprocket for 2-degree incremental adjustability, 8-degree maximum advance/retard.
• Pre-stretched, heat-treated double roller timing chain with heavy-duty large pin design.
• Includes Torrington roller thrust bearing for reduced friction.
• Ideal for all street performance and race applications.