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Engine - Valve Train

2767 products
Powersport Superstore is your go-to source for Engine - Valve Train and related parts. Shop our unbeatable selection of Valve Train with top-tier service, fast shipping, and great prices.
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Vehicle Fitment Combos Show all Vehicle Fitment Combos
Regular price $18.90
Sale price $18.90
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OD: 1.457in. ID: 1.102in. Thickness: 0.354in. Seats contain 18-22% Chromium for resistance to abrasion, corrosion and deformation. Nickel content of 1-2% for added corrosion resistance and toughne...
19% Off
Regular price $444.95
Sale price $444.95
Regular price $546.73
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Conversion kit uses Kibblewhite racing springs combined with a lightweight valve spring retainer that houses a standard 9.5 mm hardened steel shim. Rocker arm rides directly on the 9.5mm shim surfa...
Regular price $85.95
Sale price $85.95
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Belt Width: 21mm. 94 Teeth. Replaces OEM Belt #: 737.4034.1A. Proven design is an exact replacement for OE belts. Manufactured to the highest quality standards to provide long, trouble-free servic...
Regular price $73.95
Sale price $73.95
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Belt Width: 17mm. 93 Teeth. Replaces OEM Belt #: 737.1010.1A, 737.4010.2B, 737.4010.3B. Proven design is an exact replacement for OE belts. Manufactured to the highest quality standards to provide...
9% Off
Regular price $22.56
Sale price $22.56
Regular price $24.89
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We choose to use C63000 nickel bronze as a material to make valve guides because of its ideal characteristics for the application. The 4-5 percent nickel content produces superior resistance to wea...
12% Off
Regular price $577.44
Sale price $577.44
Regular price $652.95
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Bolt-in four-cam set. More horsepower and torque. Stock springs OK to 7000 rpm, requires no headwork. Made in the USA.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1970...
Regular price $88.95
Sale price $88.95
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Belt Width: 21mm. 88 Teeth. Replaces OEM Belt #: 737.4025.1A, 737.4031.1A. Proven design is an exact replacement for OE belts. Manufactured to the highest quality standards to provide long, troubl...
9% Off
Regular price $22.56
Sale price $22.56
Regular price $24.89
Unit price
per 
We choose to use C63000 nickel bronze as a material to make valve guides because of its ideal characteristics for the application. The 4-5 percent nickel content produces superior resistance to wea...
13% Off
Regular price $217.98
Sale price $217.98
Regular price $251.95
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Street/Drag, more mid-range and top end power, idles smoothly. Will install in all Shovelheads with no headwork. Recommended for use with hydraulics. Intake Opening (degrees): 19. Intake Closing (d...
Regular price $75.95
Sale price $75.95
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Belt Width: 18mm. 68 Teeth. Replaces OEM Belt #: 737.1005.1A, 737.4007.2A. Proven design is an exact replacement for OE belts. Manufactured to the highest quality standards to provide long, troubl...
10% Off
Regular price $239.19
Sale price $239.19
Regular price $265.95
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Bolt-in performance cam. Smooth idle, strong pull to 6000 rpm. This cam is the Knuckle equivalent of a B cam in a Pan/Shovel motor. Made in the USA.Vehicle Fitment:1936-1937 Harley Davidson E 1941-...
13% Off
Regular price $43.44
Sale price $43.44
Regular price $49.95
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Silent Chain. Premium material combines strength and durability and impact resistance. Engineered to exceed O.E.M. specifications and tolerances.Vehicle Fitment:2007-2008 Suzuki GSX-R1000 2006-2008...
7% Off
Regular price $62.22
Sale price $62.22
Regular price $66.95
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Note: Measured of .105 gauge pins. Measuring the same gear with .108 pins will show a .012 larger measurement. Available in undersize, standard, and oversized. Made in the USA. Note: Measured of ....
6% Off
Regular price $95.63
Sale price $95.63
Regular price $101.95
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99-01 model motors must use the Andrews rear cam sprocket.Vehicle Fitment:1999-2001 Harley Davidson FLHR Road King 1999-2001 Harley Davidson FLHRCI Road King Classic 2000-2001 Harley Davidson FLHRI...
2% Off
Regular price $49.18
Sale price $49.18
Regular price $50.31
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Vesrah valves are precision manufactured from top-quality materials to match OEM valves. Sold each.Vehicle Fitment:2005-2009 Kawasaki KFX700 2010-2012 Kawasaki KRF750 Teryx FI 4x4 2010-2012 Kawasak...
19% Off
Regular price $82.76
Sale price $82.76
Regular price $101.95
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Silent Chain. Premium material combines strength and durability and impact resistance. Engineered to exceed O.E.M. specifications and tolerances.Vehicle Fitment:2001-2004 Suzuki VL800 Intruder Volusia
16% Off
Regular price $43.40
Sale price $43.40
Regular price $51.95
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Silent Chain. Premium material combines strength and durability and impact resistance. Engineered to exceed O.E.M. specifications and tolerances.Vehicle Fitment:2013-2017 Yamaha PZ50 Venture MP 200...
15% Off
Regular price $39.95
Sale price $39.95
Regular price $46.95
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Silent Chain. Premium material combines strength and durability and impact resistance. Engineered to exceed O.E.M. specifications and tolerances.Vehicle Fitment:2004-2009 Yamaha FZS600 FZ6 1999-200...

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