Unleash Aggressive JDM Engine Power With Manley Performance
Unleash aggressive engine power with the Manley Performance collection at HD Werks, featuring genuine, high-performance components engineered for racing and aftermarket tuning. These original parts deliver custom upgrades that optimize engine performance and boost power output. Designed with Japanese precision, Manley Performance products offer authentic quality and reliable dynamic enhancements for superior driving. Experience improved throttle response with parts built for aggressive tuning. Shop our Manley Performance range for original components that transform your engine into a true performance beast.
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-$63.11
Vendor:Manley PerformanceManley NexTek Series 1.570 OD .760 ID 1.190in Coil Bind H Valve Springs - Set of 16
Regular price $571.99Regular price$635.10-$63.11 Sale price $571.99 -
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Vendor:Manley PerformanceManley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift
Regular price $446.99Regular price$495.87-$48.88 Sale price $446.99 -
-$3.01
Vendor:Manley PerformanceManley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift - Single
Regular price $27.99Regular price$31.00-$3.01 Sale price $27.99 -
-$39.79
Vendor:Manley PerformanceManley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces)
Regular price $365.99Regular price$405.78-$39.79 Sale price $365.99 -
-$1.24Vendor:Manley Performance
Manley Chevy SBC LS-Series NexTek Series High Performance Valve Spring - Single
Regular price $18.99Regular price$20.23-$1.24 Sale price $18.99 -
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Vendor:Manley PerformanceManley Small Block Chevy LS Series .700in Lift Single NexTek High Perf Valve Springs
Regular price $433.99Regular price$481.98-$47.99 Sale price $433.99 -
-$39.79Vendor:Manley Performance
Manley Springs Single Hemi Drag Pak
Regular price $365.99Regular price$405.78-$39.79 Sale price $365.99 -
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Vendor:Manley PerformanceManley Springs Single Hemi
Regular price $446.99Regular price$495.87-$48.88 Sale price $446.99 -
-$45.28
Vendor:Manley PerformanceManley NexTek Series 1.640 OD .8602 ID .900 Lift Sportsman and Bracket Classes Valve Springs
Regular price $409.99Regular price$455.27-$45.28 Sale price $409.99 -
-$41.33
Vendor:Manley PerformanceManley NexTek Series Double w/o Damper 16pc Valve Springs 1.640 OD/.860 ID
Regular price $372.99Regular price$414.32-$41.33 Sale price $372.99 -
-$71.22
Vendor:Manley PerformanceManley Small Block Chevy LS Series 1.335 Double NexTek High Perf Valve Springs
Regular price $645.99Regular price$717.21-$71.22 Sale price $645.99 -
-$86.30
Vendor:Manley PerformanceManley NexTek Series 1.500 OD .850 Lift Super Stock and Competition Eliminator Valve Spring Set
Regular price $781.99Regular price$868.29-$86.30 Sale price $781.99 -
-$63.11Vendor:Manley Performance
Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder)
Regular price $571.99Regular price$635.10-$63.11 Sale price $571.99 -
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Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Springs (4 valves per cylinder)
Regular price $728.99Regular price$809.71-$80.72 Sale price $728.99 -
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Manley Ford 5.0L DOHC Coyote NexTek Series High Performance Valve Spring - SINGLE
Regular price $22.99Regular price$25.30-$2.31 Sale price $22.99 -
-$110.64
Vendor:Manley PerformanceManley Chevrolet LT1 4.000in Stroke Lightweight Long Snout Pro Series Crankshaft
Regular price $1,273.99Regular price$1,384.63-$110.64 Sale price $1,273.99 -
-$110.64
Vendor:Manley PerformanceManley Chevrolet LT1 Directed Injected 4340 Forged 4.00in Stroke Pro Series Crankshaft
Regular price $1,273.99Regular price$1,384.63-$110.64 Sale price $1,273.99 -
-$110.64
Vendor:Manley PerformanceManley Chevrolet LT1 Directed Injected 4340 Forged 3.622in Stroke Pro Series Crankshaft
Regular price $1,273.99Regular price$1,384.63-$110.64 Sale price $1,273.99 -
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Vendor:Manley PerformanceManley Chevrolet LS Lightweight 4340 Forged 3.2622in Stroke Pro Series Crankshaft w/58T Reluctor
Regular price $1,273.99Regular price$1,384.63-$110.64 Sale price $1,273.99 -
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Vendor:Manley PerformanceManley Chevrolet LS-7 Small Block Long Snout 1800gm 4.100in Stroke Crank w/ 58 Tooth Reluctor Wheel
Regular price $1,273.99Regular price$1,384.63-$110.64 Sale price $1,273.99 -
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Vendor:Manley PerformanceManley Chevrolet LS 4340 Forged 4.000in Stroke Lightweight Crankshaft w/ 58 Tooth Reluctor Wheel
Regular price $1,273.99Regular price$1,384.63-$110.64 Sale price $1,273.99 -
-$117.71
Vendor:Manley PerformanceManley Chrysler 5.7L/6.1L Hemi 4.050in Stroke 4340 Forged Crankshaft w/ 58 Tooth Reluctor Wheel
Regular price $1,358.99Regular price$1,476.70-$117.71 Sale price $1,358.99 -
-$117.71Vendor:Manley Performance
Manley Chrysler 5.7L/6.1L Hemi 4340 Forged Crankshaft w/ 58 Tooth Reluctor Wheel
Regular price $1,358.99Regular price$1,476.70-$117.71 Sale price $1,358.99 -
-$117.71
Vendor:Manley PerformanceManley Chrysler 5.7L/6.1L Hemi 4340 Forged Crankshaft w/ 32 Tooth Reluctor Wheel
Regular price $1,358.99Regular price$1,476.70-$117.71 Sale price $1,358.99 -
-$159.32
Vendor:Manley PerformanceManley Billet CCW 4.000in Stroke Crankshaft w/ 58 Tooth Reluctor Wheel
Regular price $1,832.99Regular price$1,992.31-$159.32 Sale price $1,832.99 -
-$159.32
Vendor:Manley PerformanceManley Billet CCW 3.622in Stroke Crankshaft w/ 58 Tooth Reluctor Wheel
Regular price $1,832.99Regular price$1,992.31-$159.32 Sale price $1,832.99 -
Sold outVendor:Manley Performance
Manley Nissan RB26DETT 4340 Billet 73.7mm Stroke Turbo Tuff Series Crankshaft
Regular price $3,860.99Regular price$4,063.54-$202.55 Sale price $3,860.99 -
-$202.55
Vendor:Manley PerformanceManley Nissan RB26DETT Stroker 77.7mm Stroke Turbo Tuff Series Billet Crankshaft
Regular price $3,860.99Regular price$4,063.54-$202.55 Sale price $3,860.99 -
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Vendor:Manley PerformanceManley Ford 4.6L Pro Series Modular Crankshaft 3.800in Stroke
Regular price $1,320.99Regular price$1,435.79-$114.80 Sale price $1,320.99 -
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Vendor:Manley PerformanceManley Ford 4.6L Pro Series Crankshaft 3.750in Stroke
Regular price $1,320.99Regular price$1,435.79-$114.80 Sale price $1,320.99 -
-$114.80
Vendor:Manley PerformanceManley Ford 4.6L Pro Series Crankshaft 3.543in Stroke
Regular price $1,320.99Regular price$1,435.79-$114.80 Sale price $1,320.99 -
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Vendor:Manley PerformanceManley Chevrolet Small Block 350 4340 Forged 3.480in Stroke Pro Series Crankshaft
Regular price $934.99Regular price$1,015.88-$80.89 Sale price $934.99 -
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Vendor:Manley PerformanceManley Chevrolet LS Lightweight 4340 Forged 4.100in Stroke Pro Series Crankshaft
Regular price $1,273.99Regular price$1,384.63-$110.64 Sale price $1,273.99 -
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Vendor:Manley PerformanceManley Chevrolet Big Block 4340 Non-Twist Forgings 4.250in Stroke Crankshaft
Regular price $1,115.99Regular price$1,212.29-$96.30 Sale price $1,115.99 -
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Vendor:Manley PerformanceManley Mitsubishi 4G63/4G64 7 Bolt 4340 Billet 100mm Stroke 29.5 lbs Turbo Tuff Series Crankshaft
Regular price $2,181.99Regular price$2,295.89-$113.90 Sale price $2,181.99