SPEED PRO Roller Lifter - HYD - Suit Chevrolet Big-Block

SPEED PRO Roller Lifter - HYD - Suit Chevrolet Big-Block

• Your valves will open more quickly from a fully closed to a fully opened position with a roller setup, compared with conventional flat lifters, when you use these lifters
• You will notice higher performance, quieter engine operation, and more horsepower
• These lifters also provide proper vacuum and idling capabilities
• They are recommended for high-performance street and racing use
• Sold Individually