Feuling Adjustable Push Rods Race Series 4070

Features

• Designed for use with hydraulic or solid lifters and street or race engines
• Increased stiffness and column rigidity maximizing valve-train stability, increasing engine RPM horsepower and torque output.
• CNC machined with 32 thread per inch adjustment, Double jam nut lock system, RACE SERIES® wall thickness .120- recommended when extreme spring pressures are used
• Maintain maximum valve lift!
• Designed to exceed the needs of performance engines using larger lift camshafts and high spring pressures, while maintaining proper and critical oil flow to top end valve gear.
• These pushrods require removal of rocker covers and rocker arm supports
• Tapered 7/16 4130 chrome moly adjustable pushrods, use a minimal adjustment parameter eliminating flex and loss of valve train-stability problems associated with most adjustable pushrods.
• Individual length intake & exhaust pushrods keep the adjustment extension to a minimum