Race Series Hydraulic Lifters (4055) by Feuling®. Designed for engines with radical valve spring pressures and large lift camshafts. Utilizes standard pushrod seat height, Feuling recommends the use of #4070 Race Series adjustable pushrods or comparable heavy duty adjustable pushrods.
Optimize valve - train stability at high RPM, decrease valve float
Maintain maximum valve lift , Increase horsepower & torque output
Made from hardened steel, CNC machined and precision ground with 0 .700 Diameter rollers
Maintaining proper and critical oil flow to top end with metered oiling
Recommended for both strip and high performance street engines
For best results Feuling recommends the use of a high volume oil pump
Made in the U.S.A.
Precision engineered to excite you and perform
Made in compliance with standards for quality
Respected for unmatched reliability and strength
Feuling® was known as a "skunk work" facility specializing in engine design and development working with and licensing technology to the major manufactures such as Ford™, General Motors™, Harley Davidson™, Chrysler™, Nissan™ and Edelbrock™.
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Feuling® - Race Series Hydraulic Lifters
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