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Engine - Valve Train

2499 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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Colony 7142-4 Rocker Shaft End Plug Kit - Acorn Style - Chrome
$42.94
$42.94
H-D#17448-71A These chrome plated rocker arm shaft end plugs will add that classic Knucklehead look to any Sportster or Shovelhead engine. Installation or removal is much easier than original slot...
Kibblewhite Precision 30-32812T Tensillite Titanium Intake Valve
$92.56
$92.56
All KPMI titanium valves are manufactured from solid U.S. milled titanium bar. The titanium bar is cut, forged and then the stem is pulled from the forging process and cross-sectionally reduced. Af...
Eastern Motorcycle Parts A-18570-38 Tappet Adjusting Screw Lock Nuts
$44.58
$44.58
Replaces OEM #18570-38. High-quality steel construction. 9/32in.-32 threads. Sold in 10-pk. Made in the USA.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley D...
Kibblewhite Precision 20-20450 Complete Valve Spring Kit - .600in. Lift
$142.97
$142.97
Spring kits use stock lower collars (KPMI offers replacement lower collars - Part # 20-2111). Type: Intake/Exhaust. Retainer Material: H.T. Steel. Valve Lift: 0.600in. Installed Height: 1.510in. Se...
Psr 04-02009-29 Manual Cam Chain Tensioner
$81.84
$81.84
Made from billet aluminum. Removes out-of-timing problems, premature engine wear and excess tension caused by an automatic tensioner or hydraulic tensioner. Gunmetal finish.Vehicle Fitment:2006-201...
15% Off
D.I.D SCA0412SV110 Silent Cam Chain
$118.43
$118.43
$139.33
Special Dai-hard treatment forms an extremely hard metallic layer on the pin surface for increased durability. Unique pin-linkplate set-up offers an ideal engaging mechanism for smooth, low-frictio...
5% Off
Bronco XU-09518E Peformance Exhaust Valve
$20.14
$20.14
$21.31
Bronco offers OEM Replacement valves for both utility and sportmodel ATVs. OEM Replacement valves are made of durable SUH35B heat resistant steel that also come with fill Nitride finish for further...
Bronco AU-09007I Intake Valve
$16.55
$16.55
Bronco offers OEM Replacement valves for both utility and sportmodel ATVs. OEM Replacement valves are made of durable SUH35B heat resistant steel that also come with fill Nitride finish for further...
Eastern Motorcycle Parts A-8990 Outer Cam Bearing
$33.60
$33.60
Replaces OEM# 8990A. Left side bearing with inner race. Sold individually.Vehicle Fitment:1999-2006 Harley Davidson FLHR Road King 1999-2006 Harley Davidson FLHRCI Road King Classic 2000-2006 Harl...
Pro-X 28.4347-2 Intake Valve - Titanium
$85.95
$85.95
Material: TitaniumForge one piece valves for unmatched strength. CVD/CNI coated to reduce heat and friction. Manufactured to exacting tolerances from highest grade material. All valves sold each.Ve...
Kibblewhite Precision 60-60290 Intake Valve Guide
$30.31
$30.31
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...
Kibblewhite Precision 10-SC290 Iron Alloy Valve Seat for Steel Valve
$20.42
$20.42
All applications listed use two intake and 2 exhaust seats unless otherwise noted. Head Diameter: 29mm. 1.142in. x .827in. x .375in. OD x ID x Height. Premium valve seats for applications using st...
Kibblewhite Precision 20-2026M Manganese Bronze Intake Valve Guide (+.006) Kibblewhite Precision 20-2026M Manganese Bronze Intake Valve Guide (+.006)
$25.20
$25.20
Quantity: Pkg. of 1. Material: Manganese Bronze. Type: Intake. Outside Dia.: (G): 0.5710in. / +0.006in. A: 0.450in. B: 0.540in. C: 0.810in. D: 1.340in. E: 0.745in. F: 0.3745in.. Precision-machined...
Bronco AU-09003I Intake Valve
$16.34
$16.34
Bronco offers OEM Replacement valves for both utility and sportmodel ATVs. OEM Replacement valves are made of durable SUH35B heat resistant steel that also come with fill Nitride finish for further...
Bronco AU-09017E Exhuast Valve
$20.92
$20.92
Bronco offers OEM Replacement valves for both utility and sportmodel ATVs. OEM Replacement valves are made of durable SUH35B heat resistant steel that also come with fill Nitride finish for further...
Kibblewhite Precision 30-31612 Black Diamond Intake Valve
$42.06
$42.06
Material: Stainless SteelHead Diameter: 36.00mm / 1.417in. Stem Diameter: 5.0mm / 0.1960in. Tulip: 20deg. Overall Length: 3.095in. Remarks: Standard. Note: Must use Kibblewhite Lightweight Valve Sp...
Pro-X 28.6428-2 Intake Valve - Titanium
$90.95
$90.95
Forge one piece valves for unmatched strength. CVD/CNI coated to reduce heat and friction. Manufactured to exacting tolerances from highest grade material. All valves sold each.Vehicle Fitment:2010...
Pro-X 28.4409-2 Intake Valve - Titanium
$90.95
$90.95
Material: TitaniumForge one piece valves for unmatched strength. CVD/CNI coated to reduce heat and friction. Manufactured to exacting tolerances from highest grade material. All valves sold each.Ve...
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