Manley Race series performance valves are a great choice for your bracket, oval track, or high performance street engine. All valves are made from stainless steel (intakes are NK-842; exhausts are XH-426) with chrome stems and hardened valve tips. In addition to being made from high-quality materials, Race series valves are swirl polished and fully machined.

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MANLEY Valve, Race Flo, Intake, 38.5 mm Head Dia., 6.96 mm Stem Dia., 100.21 mm Length, For Nissan Patrol, Set of 12

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MANLEY Valve, Severe Duty, Intake, 2.25 in. Head Dia., 0.372 in. Stem Dia., 5.325 in. Length, Each

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MANLEY Valve, Race Master, Intake, 2.125 in. Head Dia., 0.3415 in. Stem Dia., 5.04 in. Length, For Chevrolet SB, Set of 8

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MANLEY Valve, Severe Duty, Intake, 2.055 in. Head Dia., 0.311 in. Stem Dia., 5.11 in. Length, SBC, Set of 8

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MANLEY Valve, Titanium, Exhaust, Bead Loc, 1.925 in. Head Dia., 0.3415 in. Stem Dia., 6.1 in. Length, Each

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