CROWER Roller Lifters GM LS w/ .903 OD Tall Body 66278X903TH-16

Crower Severe Duty Mechanical Roller Lifters – GM LS-Series – CRO66278X903TH-16

Designed for extreme horsepower and high-RPM abuse, the Crower CRO66278X903TH-16 Severe Duty Roller Lifters deliver unmatched reliability in LS-based race and performance engines. These .903" OD mechanical roller lifters feature a tall body and integrated link bar design for precise valve control under maximum load.

Key Features:

• Engine Fitment: Built specifically for GM LS-Series engines
• Outer Diameter: .903" for maximum stability and reduced lifter bore wear
• Mechanical Roller Design: Ideal for solid roller camshafts and high-lift race applications
• Severe Duty Construction: Engineered for top-tier endurance and drag racing performance
• Tall Body with Link Bar: Ensures lifter alignment and compatibility with aftermarket LS blocks
• Sold as Set of 16: Complete drop-in replacement for full V8 setups

Whether you're building a nitrous-fed drag engine or a naturally aspirated high-revving LS monster, Crower 66278X903TH-16 lifters provide the strength, precision, and durability needed to win.

Race-proven. Engine-builder trusted. Choose Crower for lifters that don’t back down.