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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
Regular price $204.36
Sale price $204.36
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Progressively wound springs using Kobe super-clean, chrome silicon-based wire that is heat treated and shot peened. Tight-tolerance, FEA-designed hardened steel Posi-Loc style titanium retainers to...
Regular price $255.90
Sale price $255.90
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Kits include KPMI or equivalent valve spring kit, a full set of Black Diamond stainless steel standard size. valves, H.T. Steel valve keepers and valve stem seals (where applicable) for engine appl...
Regular price $315.46
Sale price $315.46
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Kits include KPMI or equivalent valve spring kit, a full set of Black Diamond stainless steel standard size. valves, H.T. Steel valve keepers and valve stem seals (where applicable) for engine appl...
Regular price $142.70
Sale price $142.70
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Full set of Black Diamond stainless steel standard size valves for engine applications listed. All valves are impregnated by a special process to a depth of .002in. with a surface buildup of .0002i...
Regular price $235.69
Sale price $235.69
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Full set of Black Diamond stainless steel standard size valves for engine applications listed. All valves are impregnated by a special process to a depth of .002in. with a surface buildup of .0002i...
Regular price $246.98
Sale price $246.98
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Kits include KPMI or equivalent valve spring kit, a full set of Black Diamond stainless steel standard size. valves, H.T. Steel valve keepers and valve stem seals (where applicable) for engine appl...
Regular price $113.28
Sale price $113.28
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Full set of Black Diamond stainless steel standard size valves for engine applications listed. All valves are impregnated by a special process to a depth of .002in. with a surface buildup of .0002i...
Regular price $43.87
Sale price $43.87
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Head Diameter: 1.610in. Stem Diameter: 0.3106in. Tulip: 25deg. Length: 4.565in.. One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002 depth and .00...
Regular price $18.58
Sale price $18.58
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Overall length is 1.655in. OD: .4770in. ID: .2347in.. Precision-machined guides. Manganese bronze guide material is softer than nickel aluminum bronze valve guides. Excellent heat conductivity whi...
14% Off
Regular price $41.28
Sale price $41.28
Regular price $47.83
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We fully CNC machine our White Diamond Valves from a one-piece forging of either EV8 Stainless Steel or Inconel-751. These materials have proven heat and corrosion resistance properties and are har...
Regular price $40.64
Sale price $40.64
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Head Diameter: 1.284. O.A.L: 4.05. Stem Diameter: 0.2342. We fully CNC machine our White Diamond Valves from a one-piece forging of either EV8 Stainless Steel or Inconel-751. These materials have ...
Regular price $18.58
Sale price $18.58
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Unit price
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Overall length is 1.655in. OD: .4750in. ID: .2342in.. Precision-machined guides. Manganese bronze guide material is softer than nickel aluminum bronze valve guides. Excellent heat conductivity whi...
47% Off
Regular price $138.47
Sale price $138.47
Regular price $262.95
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Designed for maximum performance features interference wound double chrome silicone springs. All spring kits should be used together. Available in complete set for one engine.Vehicle Fitment:2011-2...
Regular price $40.64
Sale price $40.64
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Black Diamond valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction. Sold individually.Vehicle Fitment:200...
Regular price $142.70
Sale price $142.70
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Full set of Black Diamond stainless steel standard size valves for engine applications listed. All valves are impregnated by a special process to a depth of .002in. with a surface buildup of .0002i...
48% Off
Regular price $184.80
Sale price $184.80
Regular price $355.95
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Designed for maximum performance features interference wound double chrome silicone springs. All spring kits should be used together. Available in complete set for one engine.Vehicle Fitment:2011-2...
Regular price $247.99
Sale price $247.99
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Kits include KPMI or equivalent valve spring kit, a full set of Black Diamond stainless steel standard size. valves, H.T. Steel valve keepers and valve stem seals (where applicable) for engine appl...
10% Off
Regular price $301.46
Sale price $301.46
Regular price $334.95
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Everything you need to convert a Harley-Davidson Twin Cam 88 or Twin Cam 96 to adjustable pushrods. Kit will accommodate all displacements from 88in. to 124in. Kit includes: Quickee pushrod kit, ch...

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