Description

With precision machined steel billet gears, our keyway timing set for Chevrolet 454-502 GEN VI Big Block is built with bullet-proof durability. Features 9 keyway crank sprocket for 2 degree adjustment increments and double roller chain.

Keyway Adjustable billet timing sets feature Induction hardened and precision machines, steel billet gears for bullet proof durability.

• Adjustable In Two-Degree Increments
• Maximum Of 8 Degrees Of Advance Or Retard
• Bullet Proof Durability
• 1 Year Limited Warranty