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.

More From This Category

MANLEY Valve, Extreme Duty, Exhaust, 31.5mm in. Head Dia, 0.2345 in. Stem Dia, 4.274 in. Length, For Ford 5.0L, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 31.5mm in. Head Dia, 0.2345 in. Stem Dia, 4.274 in. Length, For Ford 5.0L, Set of 8

$1,037.08

Sonnax Lockup Control Plunger Valve Kit, A760E/F/H, Ab60E/F, Each

Sonnax Lockup Control Plunger Valve Kit, A760E/F/H, Ab60E/F, Each

$81.33

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

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

$75.93

MANLEY Valve, Titanium, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.56 in. Length, Each

MANLEY Valve, Titanium, Exhaust, 1.625 in. Head Dia, 0.3415 in. Stem Dia, 5.56 in. Length, Each

$307.70

MANLEY Valve, Extreme Duty, Exhaust, 1.575 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet LS1, Set of 8

MANLEY Valve, Extreme Duty, Exhaust, 1.575 in. Head Dia, 0.3136 in. Stem Dia, 4.923 in. Length, For Chevrolet LS1, Set of 8

$1,037.08

MANLEY Valve, Titanium, Intake, Bead Loc, 2.18 in. Head Dia, 0.3415 in. Stem Dia, 5.64 in. Height, Each

MANLEY Valve, Titanium, Intake, Bead Loc, 2.18 in. Head Dia, 0.3415 in. Stem Dia, 5.64 in. Height, Each

$320.57