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 Master, Exhaust, 1.625 in. Head Dia., 0.3415 in. Stem Dia., 5.165 in. Length, For Chevrolet SB, Each

MANLEY Valve, Race Master, Exhaust, 1.625 in. Head Dia., 0.3415 in. Stem Dia., 5.165 in. Length, For Chevrolet SB, Each

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MANLEY Valve, Severe Duty, Intake, 2.08 in. Head Dia., 0.3415 in. Stem Dia., 5.14 in. Length, Set of 8

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MANLEY Valve, Titanium, Exhaust, Bead Loc, 1.625 in. Head Dia., 0.3415 in. Stem Dia., 5.66 in. Height, Each

MANLEY Valve, Titanium, Exhaust, Bead Loc, 1.625 in. Head Dia., 0.3415 in. Stem Dia., 5.66 in. Height, Each

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MANLEY Valve, Titanium, Exhaust, 1.9 in. Head Dia., 0.3415 in. Stem Dia., 5.44 in. Length, Set of 8

MANLEY Valve, Titanium, Exhaust, 1.9 in. Head Dia., 0.3415 in. Stem Dia., 5.44 in. Length, Set of 8

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MANLEY Valve, Custom, Titanium, .3100 in. Stem Dia., Each

MANLEY Valve, Custom, Titanium, .3100 in. Stem Dia., Each

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MANLEY Valve, Extreme/Severe Duty, Exhaust, 1.625 in. Head Dia., 0.3415 in. Stem Dia., 5.64 in. Length, Gen II, Set of 8

MANLEY Valve, Extreme/Severe Duty, Exhaust, 1.625 in. Head Dia., 0.3415 in. Stem Dia., 5.64 in. Length, Gen II, Set of 8

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