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Full travel hydraulic lifters made from machined steel
Exceeds the needs of large-lift camshafts and higher spring pressures with a slower bleed down rate
Maintains proper and critical oil flow to valves, springs, rockers, shafts and replacement valve guides
Increases engine RPM and valvetrain stability; decreases replacement valve float for maximum replacement valve lift
Available in oversize diameters
Full travel hydraulic lifters made from machined steel. Exceeds the needs of large-lift camshafts and higher spring pressures with a slower bleed down rate. Maintains proper and critical oil flow to valves, springs, rockers, shafts and replacement valve guides. Increases engine RPM and valvetrain stability; decreases replacement valve float for maximum replacement valve lift. Available in oversize diameters. Recommended for both strip and performance street engines. Sold in a set of four. Made in the USA. High volume oil pump recommended.. Recommended for engines running higher than 185 lb. replacement valve spring seat pressure.. Sold in a set of four. Designed to work with Feuling oil pumps. High volume oil pump recommended. Oversized Diameter (0.843in. - 0.8435in.)