Slow Leakdown Technology for High RPM Control – Maintains precise valve timing under load, reducing valve float and ensuring maximum power at the top end.
Complete Kit with GM Guide Trays – Includes OEM-style GM lifter trays to keep lifters properly aligned and secure during aggressive camshaft operation.
Built for High-Performance LS & LT Engines – Ideal for street/strip, drag racing, and endurance builds, delivering enhanced stability and long-term reliability.
Direct Fit for GM LS & LT Applications – Fits GM 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L engines including LS1, LS2, LS3, LS6, LQ4, LQ9, LY6, L92, L99, LSA, LT1, and LT4.
Premium Johnson Quality – Made in the USA – Manufactured to exacting tolerances from high-grade materials for consistent oiling, quiet operation, and extended service life.