Do you have a boosted, high-heat, high-horsepower engine? Manley offers custom race valves for your high performance engine. These Race Series Gen II custom valves are manufactured from XH-426 (exhaust) and NK-842 (intake) materials with hard tips and hardened grooves. They are tailored to length, groove position, head diameter, margin, and other specifications that you request when ordering. So, whether you're building an engine or are a serious racer, Manley is committed to seeing that you're there at the finish.

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MANLEY Valve, Titanium, Intake, Bead Loc, 2.2 in. Head Dia., 0.311 in. Stem Dia., 6.25 in. Length, Set of 8

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MANLEY Valve, Titanium, Exhaust, 1.625 in. Head Dia., 0.3415 in. Stem Dia., 5.14 in. Height, Each

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Edelbrock Valves, Intake, Stainless Steel, 2.190 in. Diameter, 0.344 in. Stem, For Chevrolet, for Performer RPM Head, Set of 8

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MANLEY Valve, Severe Duty, Exhaust, 1.625 in. Head Dia., 0.3415 in. Stem Dia., 5.365 in. Length, SBC, Set of 8

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MANLEY Valve, Severe Duty, Intake, 1.72 in. Head Dia., 0.3415 in. Stem Dia., 4.911 in. Length, SBC, Set of 8

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