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Engine - Valve Train

2768 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
10% Off
Regular price $343.76
Sale price $343.76
Regular price $381.95
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Feature numerous significant design improvements. Larger inner bearing race reduces stresses to increase axle, bearing and roller life. The S&S inner bearing race is .123 larger in diameter tha...
Regular price $109.52
Sale price $109.52
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Material: TitaniumOffer the off-road enthusiast superior performance at an excellent value. Incorporate a high flow design for maximum power and long service life. Feature the finest materials, tig...
Regular price $27.18
Sale price $27.18
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Vesrah valves are precision manufactured from top-quality materials to match OEM valves exactly. Sold each.Vehicle Fitment:1973-1974 Honda ATC70 1978-1985 Honda ATC70 1986-1987 Honda TRX70
Regular price $28.73
Sale price $28.73
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Vesrah valves are precision manufactured from top-quality materials to match OEM valves exactly. Sold each.Vehicle Fitment:1993-1999 Kawasaki KLF400 Bayou 4x4 1998-2002 Kawasaki KVF400 Prairie 2x4 ...
Regular price $43.94
Sale price $43.94
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Constructed of .031in. steel and nickel chrome plated (unless noted). Shovelhead stock length is 3-3/8in. Sold in set of 4.Vehicle Fitment:1948-1950 Harley Davidson E 1948-1952 Harley Davidson EL 1...
10% Off
Regular price $193.46
Sale price $193.46
Regular price $214.95
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Pushrods adjust from 8.750in. to 10.750in. on Twin Cam models and from 9.500in. to 11.500in. on 80in. Evolution and Shovelhead models. Speed up the installation of performance cams, rockers or othe...
14% Off
Regular price $364.74
Sale price $364.74
Regular price $425.95
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Machined from a solid aluminum billet. Now available on all S&S engines and can be purchased separately to upgrade existing S&S or stock Evolution style engines. Note: Will not fit S&S ...
10% Off
Regular price $368.96
Sale price $368.96
Regular price $409.95
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Feature numerous significant design improvements. Larger inner bearing race reduces stresses to increase axle, bearing and roller life. The S&S inner bearing race is .123 larger in diameter tha...
10% Off
Regular price $224.96
Sale price $224.96
Regular price $249.95
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For Twin Cam motors. High quality pushrods and lifter kit. Includes everything to convert stock pushrods to adjustable. Kits includes pushrods, covers, retainer clips, gaskets and O-rings. Pushrods...
11% Off
Regular price $132.90
Sale price $132.90
Regular price $149.95
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H-D# 17920-53A. Quality hydraulic lifter unit. Sold each. Made in the USA.Vehicle Fitment:1966-1969 Harley Davidson FLFB Electra Glide 1970-1984 Harley Davidson FLH Electra Glide 1966-1969 Harley ...
Regular price $20.46
Sale price $20.46
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Replacement bushing for S&S roller rocker arms. Sold each. Made in the USA.
9% Off
Regular price $205.81
Sale price $205.81
Regular price $226.95
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Sold per set of 4. Precision-machined and heat-treated bodies. Premium-quality anti-pump-up hydraulic inserts. Eliminate noise from the mechanical valve train. Made in the USA.Vehicle Fitment:1994...
Regular price $154.50
Sale price $154.50
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Single coil reduces the risk of valve float. Suitable for high performance applications. Accommodates camshaft lift to 0.585in. Includes: Springs, Top & Bottom Collars, Keepers, Shims.Vehicle F...
Regular price $17.84
Sale price $17.84
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Outside Dia.: (G) 0.5645in. / +0.002in. A: 0.620in. B: 0.665in. C: 1.135in. D: 1.435in. E: 0.615in. F: 0.3096in.. Precision-machined guides. Manganese bronze guide material is softer than nickel a...
9% Off
Regular price $22.56
Sale price $22.56
Regular price $24.89
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All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance. Made in the U.S.A..Vehicle F...
Regular price $15.13
Sale price $15.13
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Black, steel construction. Sold each.
Regular price $41.34
Sale price $41.34
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Constructed of .031in. steel and nickel chrome plated (unless noted). Shovelhead stock length is 3-3/8in. Sold in set of 4.Vehicle Fitment:2012-2015 Harley Davidson FLD Switchback 1999-2015 Harley ...
18% Off
Regular price $28.31
Sale price $28.31
Regular price $34.40
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C630 bronze valve guide.. 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...

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