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 Mitsubishi EVO X (4B11T) Valve Spring and Retainer Kit (w/o Valve Locks) (16 each)
$380.20
$400.21
In stock
Manley Performance
Manley Nissan VQ35DET Valve Spring and Retainer Kit (w/o Valve Locks) (24 each)
$570.32
$600.34
In stock
Manley Performance
Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3415in Stem
$301.07
$401.42
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem
$202.55
$270.06
In stock
Manley Performance
Manley NexTek Drag Race Valve Springs for SuperStock and Competition Eliminator 1.500in OD Set of 16
$781.46
$868.29
In stock
Manley Performance
Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks)
$889.61
$926.67
In stock
Manley Performance
Manley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs
$433.78
$481.98
In stock
Manley Performance
Manley Kit - Ford 4.6L 3V 3.572in Bore 3.750in Stroke -14cc Dish Pistons Balanced Rotating Assembly
$3,563.34
$3,750.88
In stock
Manley Performance
Manley Ford 4.6L/5.4L DOHC NexTek Series High Performance Valve Springs (Single)
$20.17
$22.41
In stock
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.100in Head Dia. 5.011in O/A Length, 0.3415in Stem
$301.07
$401.42
In stock
Manley Performance
Manley Titanium intake Valve Kit - Small Block GM, Ford, Chrysler
$1,443.38
In stock
Manley Performance
Manley Rotating Assembly, SBC 383 3.750 STROKE/-15cc DISH
$2,928.93
$3,083.09
Sold out
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.140in O/A Length, 0.3415in Stem
$188.69
$251.58
Sold out
Manley Performance
Manley Chevrolet LS Piston Set - 4.005in Bore 1.115in CH, -18.00 CC
$1,124.07
$1,322.43
Sold out
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.140in O/A Length, 0.3415in Stem
$138.97
$185.29
Sold out
Manley Performance
Manley Mitsubishi 4G63 (7 Bolt 4G63T) 87mm +2mm Over Bore 10:1 / 10.5:1 Dish Piston Set w/ Rings
$865.42
$948.92
Sold out
Manley Performance
Manley Toyota 3.0L 2JZ-GTE Piston Set - 86.00mm Bore 1.180in CH, -8.00 CC
$1,298.14
$1,423.39
Sold out
Manley Performance
Manley 03-06 Mitsubishi Evo 8/9 4G63T 86.5mm +1.5mm -8cc Dome 94mm Stroke Pistons w/ Rings
$865.42
$948.92
Sold out
Manley Performance
Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.340in O/A Length, 0.3415in Stem
$311.48
$415.30
Sold out