Hi-Tech Roller Race Timing Set for GM LS Gen IV

Hi-Tech™ Roller Race Timing Set for GM LS Gen IV (58x) Applications, Single Chain 9 Keyway (Three-Bolt, 4 Pole Reluctor) features:

• 9-keyway crank sprocket offering 8 degrees maximum advance/retard (16 degrees total)
• Single chain, full roller timing sets offer an excellent performance upgrade from stock
• Cast iron camshaft gear and induction hardened steel crank sprocket increase durability
• Dynamically balanced and quality checked for run-out tolerances
• Pre-stretched and heat-treated chains avoid further stretching or breaking, which can lead to timing errors or internal engine damage
• Ideal for all non-VVT LS street performance and race applications