Browse our full selection of Manley Performance parts, performance upgrades, and accessories. We carry 210+ Manley Performance products for cars, trucks, Jeeps, and SUVs. Whether you're looking for performance upgrades or OE-quality replacements, find what you need from Manley Performance right here.
Manley Performance
Manley Chevrolet 409 Exhaust Valve Kit - 1.735in Head Dia. 5.105in O/A Length, 0.3715in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Push Rod - 5/16 Dia. - 6.350 Length - 0.080 Wall - 4130 Chrome Moly - Swedged End - Set of 16
$231.91
In stock
Manley Performance
Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.540in O/A Length, 0.3110in Stem
$301.07
$401.42
In stock
Manley Performance
Manley Chevrolet Big Block Piston Set - 4.500in Bore 1.120in CH, 43.00 CC
$891.62
$1,048.96
In stock
Manley Performance
Manley Oval Track Chrome Silicone Outer w/ Damper 16pc Valve Springs 1.250 OD
$92.60
$102.89
In stock
Manley Performance
Manley Big Block Chevy Stock 3/8in Stem Diameter Race Flo Exhaust Valves (Set of 8)
$188.69
$251.58
In stock
Manley Performance
Manley Titanium intake Valve Kit - Noonan Race Engineering - NRE - X1/Super 6
$1,837.58
In stock
Manley Performance
Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.513in O/A Length, 0.3720in Stem
$311.48
$415.30
In stock
Manley Performance
Manley Ford 5.0L Coyote 10:1 CR 3.640in Bore -2.5cc Flat Top Extreme Duty Piston Set
$1,136.20
$1,336.70
In stock
Manley Performance
Manley Chevy Small Block LS3/L99 (L92 Head) 1.6in Head Dia. Severe Duty Exhaust Valves (Set of 8)
$301.07
$401.42
In stock
Manley Performance
Manley Ford 4.6L 34mm Diameter 117.35mm Length Race Master Exhaust Valves (Set of 8)
$202.55
$270.06
In stock
Manley Performance
Manley Billet Timing Chain Kit - Gen III/IV Small Block Chevrolet - LS1 / LS2 / LS6 - Single
$201.56
$212.17
In stock
Manley Performance
Manley Titanium Exhaust Valve Kit - Big Block General Motors - Dart Pro1
$1,435.62
In stock
Manley Performance
Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem
$148.39
$197.85
In stock
Manley Performance
Manley Chevy Big Block 2.190in Head Dia 5.344in OAL 5 Deg. Dish Race Master Intake Valves (Set of 8)
$188.69
$251.58
In stock
Manley Performance
Manley Chevy L83 5.3L 1.560in Head Diameter Pro Flo/Severe Duty Exhaust Valve (Single)
$37.64
$50.18
In stock
Manley Performance
Manley Chevy L83 5.3L 1.560in Head Diameter Pro Flo/Severe Duty Exhaust Valve (Set of 8)
$301.07
$401.42
In stock
Manley Performance
Manley Mitsubishi 4G63/4G63T 86mm Bore (+1.0mm) -17cc Stroker Dish Pistons w/ Rings - Set of 4
$865.42
$948.92
Sold out
Manley Performance
Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 86mm +1mm Bore 9.0:1 Dish Pistons w/ Rings
$734.74
$805.63
Sold out
Manley Performance
Manley Titanium intake Valve Kit - Noonan Race Engineering - NRE - X1/Super 6
$1,837.58
Sold out
Manley Performance
Manley Chrysler Small Block Severe Duty Exhaust Valves 1.625in Head .3715in Stem (Set of 8)
$188.69
$251.58
Sold out
Manley Performance
Manley Subaru FA20 86.25 +.25mm -13cc Dome 10.0:1 CR Extreme Duty Dish Pistons w/ Rings
$872.60
$956.80
Sold out
Manley Performance
Manley Chevrolet Big Block Exhaust Valve Kit - 1.800in Head Dia. 5.930in O/A Length, 0.3415in Stem
$301.07
$401.42
Sold out