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 Titanium Exhaust Valve Kit - Small Block Chevrolet - GB 2300
$1,443.38
In stock
Manley Performance
Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem
$311.48
$415.30
In stock
Manley Performance
Manley Chevrolet Big Block Intake Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3415in Stem
$301.07
$401.42
In stock
Manley Performance
Manley Honda 2.2L F22B1 Exhaust Valve Kit - 29.00mm Head Dia. 114.25mm O/A Length, 0.2150in Stem
$209.03
$263.93
In stock
Manley Performance
Manley Honda 1.6L D16Y5 Exhaust Valve Kit - 26.00mm Head Dia. 115.95mm O/A Length, 0.2150in Stem
$209.03
$263.93
In stock
Manley Performance
Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3715in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.110in O/A Length, 0.3110in Stem
$202.55
$270.06
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.010in O/A Length, 0.3110in Stem
$202.55
$270.06
In stock
Manley Performance
Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.240in O/A Length, 0.3110in Stem
$202.55
$270.06
In stock
Manley Performance
Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.240in O/A Length, 0.3110in Stem
$301.07
$401.42
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.940in O/A Length, 0.3415in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem
$138.97
$185.29
In stock
Manley Performance
Manley Subaru WRX STi (EJ257) 99.75mm +0.25mm Bore 9.8:1 CR T/T Platinum Series Piston - Single
$200.39
$219.73
In stock
Manley Performance
Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem
$148.39
$197.85
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.926in O/A Length, 0.3415in Stem
$301.07
$401.42
In stock
Manley Performance
Manley Chevrolet LS Piston Set - 4.070in Bore 1.065in CH, -31.00 CC
$1,124.07
$1,322.43
Sold out
Manley Performance
Manley Rotating Assembly, BBC 516 4.000 STROKE/4.530/+2cc
$3,208.56
$3,377.44
Sold out
Manley Performance
Manley Ford 4.6L Modular V8 intake Valve Kit - 46.83mm Head Dia. 4.630in O/A Length, 0.2750in Stem
$202.55
$270.06
Sold out
Manley Performance
Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.464in O/A Length, 0.3715in Stem
$301.07
$401.42
Sold out
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.125in Head Dia. 5.340in O/A Length, 0.3415in Stem
$311.48
$415.30
Sold out
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.100in Head Dia. 5.140in O/A Length, 0.3415in Stem
$188.69
$251.58
Sold out
Manley Performance
Manley Titanium Series Chevrolet Big Block Exhaust Valve Kit - Pontiac Pro Stock - Dart Big Chief
$1,435.62
Sold out