Feuling Hyd Race Series Lftrs

Features: Feuling® Race Series® full travel hydraulic lifters are machined from a steel body and designed to exceed the needs of large lift camshafts and higher valve spring pressures with a slower bleed down rate Race Series® lifters maintain proper oil flow to the top end, increase engine RPM, valve-train stability, decreasing valve float promoting maximum valve lift Feuling® recommends Race Series® lifters for engines running higher than 185Lbs. valve spring seat pressure FEULING recommends the use of a high volume oil pump which will result in quieter, better performing lifters Race Series® lifters are compatible with either FEULING® HP+® or Race Series® oil pumps and are designed for use with both street and strip engines Spin-Tron dyno developed and track proven Recommended for both strip and performance street engines Made in the U.S.A.