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, Titanium, Intake, Bead Loc, 2.205 in. Head Dia., 0.3135 in. Stem Dia., 5.205 in. Length, For Chevrolet LS7, Set of 8

MANLEY Valve, Titanium, Intake, Bead Loc, 2.205 in. Head Dia., 0.3135 in. Stem Dia., 5.205 in. Length, For Chevrolet LS7, Set of 8

$1,717.79

View
MANLEY Valve, Extreme/Severe Duty, Exhaust, 1.94 in. Head Dia., 0.3415 in. Stem Dia., 6.4 in. Length, BBC, Set of 8

MANLEY Valve, Extreme/Severe Duty, Exhaust, 1.94 in. Head Dia., 0.3415 in. Stem Dia., 6.4 in. Length, BBC, Set of 8

$448.82

View
MANLEY Valve, Custom, Titanium, .3415 in. Stem Dia., Set of 8

MANLEY Valve, Custom, Titanium, .3415 in. Stem Dia., Set of 8

$1,809.16

View
MANLEY Valve, Titanium, Exhaust, Bead Loc, 1.65 in. Head Dia., 0.3415 in. Stem Dia., 5.46 in. Height, Each

MANLEY Valve, Titanium, Exhaust, Bead Loc, 1.65 in. Head Dia., 0.3415 in. Stem Dia., 5.46 in. Height, Each

$218.25

View
Sonnax Oversized B4 Release Valve Kit, Aisin Aw, Aw55-50Sn, Aw55-51Sn, Each

Sonnax Oversized B4 Release Valve Kit, Aisin Aw, Aw55-50Sn, Aw55-51Sn, Each

$51.68

View
MANLEY Valve, Intake, Bead Loc, 2.4 in. Head Dia., 0.3415 in. Stem Dia., 6.04 in. Length, Set of 8

MANLEY Valve, Intake, Bead Loc, 2.4 in. Head Dia., 0.3415 in. Stem Dia., 6.04 in. Length, Set of 8

$1,877.22

View