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COMP Cams High Energy hydraulic flat lifters for Chevrolet 153 ci four-cylinder applications deliver improved valve control and faster response. A patented constant orifice metering valve maintains precise oil flow to the pushrod seat across the rpm range, preventing excessive top-end oiling. The pushrod seat is made from a powdered metal iron alloy and is heat-treated for strength and wear resistance, supporting durability in street and race engines.
COMP Cams Hydraulic Lifters Chevy SB/BB
