Slow Leakdown Technology for Precision Control – Johnson's engineered slow leakdown design keeps valves timed precisely under high-RPM conditions, reducing valve float and maintaining top-end power.
Race-Proven Reliability – Trusted by competitive engine builders, these lifters withstand extreme heat, high spring pressures, and aggressive cam profiles without premature wear or failure.
Optimized for High-Performance LS Builds – Perfect for street/strip, drag racing, or endurance applications, delivering improved valvetrain stability and long-term performance gains.
Direct Fit for GM LS Engines – Designed to fit GM 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L LS1, LS2, LS3, LS6, LQ4, LQ9, LY6 engines, making upgrades or replacements seamless and hassle-free.
Premium Johnson Quality – Made in the USA – Manufactured with high-grade materials and tight tolerances for consistent oiling, quiet operation, and extended service life.