Manley Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM.
Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.
Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.
Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.
Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.
Race Ford 4.6L Mod Int. Vlv - 44.50mm Head Dia.,4.705 in. O/A ,.2750 in. Stem
Manley Ford 4.6L & 5.4L SOHC 44.5mm Race Master Intake Valve (Single)
Manley Valve - Intake, Valve-FD MOD R/M 44.5mm.
Manley Valve - Intake, Valve-FD MOD R/M 44.5mm
Valve-FD MOD R/M 44.5mm
Engine Intake Valve
Valve - Intake
