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
