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Manley Intake Valves
Race Flo valves are manufactured of XH-426 material for the exhausts and NK-842 for the intakes. This series of valves is targeted at the bracket, drag and oval track racers operating below 8000 rpm. Any engine builder successfully using EV-8 alloy (21-4N) valves will find in this series of Manley valves a superior piece at a most attractive price.
Part Type: Intake Valves Head Diameter (in): 2.055" Valve Stem Diameter (in): 0.342" Overall Length (in): 5.040" Material: NK-842 Stainless Intake Material 1-Piece Design: Yes Hard Chrome Stems: Yes Undercut Stem: Yes Black Nitrided: No Swirl Polished: Yes Lock Groove Type: Conventional Lock Groove Quantity: Single Manufacturer: Manley Performance Style: Manley Race Flo Valves Quantity Sold as: Set of 8
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