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 Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.021in O/A Length, 0.3415in Stem
$301.07
$401.42
In stock
Manley Performance
Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Honda 2.2L H22A1 Exhaust Valve Kit - 31.00mm Head Dia. 106.90mm O/A Length, 0.2150in Stem
$209.03
$263.93
In stock
Manley Performance
Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3715in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Toyota 4.5L 1FZ-FE Exhaust Valve Kit - 34.00mm Head Dia. 99.00mm O/A Length, 0.2740in Stem
$431.60
$544.95
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 1.785in Head Dia. 5.075in O/A Length, 0.3420in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.200in 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 - 1.600in Head Dia. 5.165in O/A Length, 0.3415in Stem
$188.69
$251.58
In stock
Manley Performance
Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.325in O/A Length, 0.3720in Stem
$311.48
$415.30
In stock
Manley Performance
Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem
$514.08
$685.44
In stock
Manley Performance
Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.540in O/A Length, 0.3110in Stem
$202.55
$270.06
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 1.720in Head Dia. 5.140in O/A Length, 0.3415in Stem
$311.48
$415.30
In stock
Manley Performance
Manley Chevy LS Series 4.001in Bore 1.115in CH -10cc Platinum Series Pistons - Set of 8
$889.40
$1,046.35
In stock
Manley Performance
Manley Mazda 94mm 87.5mm Standard Bore 9.5 CR Dish Type Platinum Series Piston w/Rings - Single
$183.68
$201.41
In stock
Manley Performance
Manley Chevrolet LS Pro Series I-Beam Connecting Rod - 6.100in L - Stock Journal Size (Set of 8)
$1,827.44
$2,030.49
In stock
Manley Performance
Manley Volkswagen 1.7L 50mm Dia 4.606in Length Race Series Intake Valve Kit
$94.34
$125.79
In stock
Manley Performance
Manley Push Rod - 5/16 Dia. - 8.325 Length - 0.080 Wall - 4130 Chrome Moly - Swedged End - Set of 1
$14.50
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.100in Head Dia. 5.111in O/A Length, 0.3415in Stem
$301.07
$401.42
Sold out
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 1.937in Head Dia. 4.911in O/A Length, 0.3415in Stem
$311.48
$415.30
Sold out
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.125in Head Dia. 5.125in O/A Length, 0.3415in Stem
$311.48
$415.30
Sold out
Manley Performance
Manley Chevy LS E/D Series 4.001in Bore 1.115in CH -10cc Platinum Series Pistons - Set of 8
$1,124.07
$1,322.43
Sold out
Manley Performance
Manley Volkswagen 1.7L 40mm Dia 4.606in Length Race Series Exhaust Valve Kit
$94.34
$125.79
Sold out