Crower 66351-16 Features:

Set of 16 retro-fit short-travel hydraulic roller lifters for GM LS1 engines. Hi-RPM limited-travel design supports light pre-load and reduced oiling. Drop-in tie-bar lifters fit GM LS1, LS2, LS3, LSX, RHS, and Warhawk motors. Engineered for high-rpm valvetrain performance in factory and aftermarket LS blocks.

Hydraulic Roller Lifters LS1 High-rpm Short-travel Retro-fit Set Of Features:

• Set of 16 short-travel hydraulic roller lifters for GM LS1 valvetrains, built for high-rpm limited-travel performance applications
• Drop-in fit for GM LS1, LS2, LS3, LSX, RHS, and Warhawk engine combinations with tie-bar retro-fit lifter design
• Limited-travel internals support light pre-load settings and reduced oiling demands for improved valvetrain stability at high rpm
• Hi-RPM hydraulic roller configuration helps maximize rev potential in factory and aftermarket LS blocks for performance engine builds
• Ideal for LS engine upgrades requiring precise hydraulic lifter control, high-speed operation, and dependable roller valvetrain action