Cloyes Timing Set 9-3612X9; Premium Billet True Roller Double Roller for 1955 to 1979 Pontiac 287 to 455

Cloyes Race Billet True Roller Speed Sets are race ready. Sprockets are machined from premium billet steel on our state-of-the-art CNC equipment ensuring the highest quality product and eliminating inconsistencies found in other aftermarket sets. Both sprockets are induction hardened and oil-quenched using our in-house multi-stage heat treat process. Our Premium True Roller chain features superior strength with full roller action. Side plates are cut and shaved from high strength steel and heat-treated for maximum fatigue resistance.The .250 inch rollers are cold rolled and hardened to exacting standards increasing load and RPM capabilities. Race Billet sets are available with 3 or 9 keyway crank sprockets offering multiple valve timing settings. All of our Race Billet sets are hand-matched at our manufacturing facility to qualify center distance and run-out. This Cloyes exclusive ensures that you get the very best with every set.