Collection:
Engine - Valve Train
2857 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.
Eastern Motorcycle Parts A-17483-57 Rocker Arm Shaft Springs
Regular price
$18.50
Sale price
$18.50
Regular price
Unit price
/per
Replaces OEM #17483-57. Sold in 10-pk. Made in the USA.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1972-1985 Harley Davidson XLH1000 1958-1...
Kibblewhite Precision 20-2060C Cast Iron Exhaust Valve Guide - Standard (.6250in.)
Regular price
$14.92
Sale price
$14.92
Regular price
Unit price
/per
Quantity: Pkg. of 1. Material: Cast Iron. Type: Exhaust. Outside Dia.: (G): 0.6250in./ Std. A: 0.450in. B: 0.540in. C: 0.855in. D: 1.315in. E: 0.745in. F: 0.3745in.. KPMI R&D has produced a pr...
Kibblewhite Precision 20-2026C Cast Iron Intake Valve Guide (+.006in.)
Regular price
$14.92
Sale price
$14.92
Regular price
Unit price
/per
Guides will require machining for seal installation. Quantity: Pkg. of 1. Material: Cast Iron. Type: Intake. Outside Dia.: (G): 0.5710in. / +0.006in. A: 0.450in. B: 0.540in. C: 0.810in. D: 1.340in....
Kibblewhite Precision 80-80050 Exhaust Valve Guide
Regular price
$24.00
Sale price
$24.00
Regular price
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...
0% Off
Kibblewhite Precision 80-82350 Intake Only Stainless Conversion Valve/Spring Kit
Regular price
$172.15
Sale price
$172.15
Regular price
$172.95
Unit price
/per
Titanium intake valve face recession is the most commonly repeated expensive repair on todays late model 4-strokes. Kibblewhite stainless valves and spring kits have proven to extend the intake lif...
10% Off
S&S Cycle 930-0024 Adjustable Pushrod Kit with Covers - Standard
Regular price
$251.06
Sale price
$251.06
Regular price
$278.95
Unit price
/per
Compatible with solid and hydraulic lifters. NOTE: Can be installed without removal of rocker box Kit includes chrome pushrods, covers, keepers and O-rings. Pushrods are made out of 7/16in. o.d. c...
Kibblewhite Precision 20-30HSC Cast Iron Exhaust Valve Guide (+.025in.)
Regular price
$14.63
Sale price
$14.63
Regular price
Unit price
/per
Guides require machining for seal installation. Quantity: Pkg. of 1. Material:Cast Iron. Type: Exhaust. Outside Dia.: (G): 0.5900in. / +0.025in. A: 0.450in. B: 0.540in. C: 0.810in. D: 1.340in. E: 0...
Eastern Motorcycle Parts A-18554-57 Tappet Adjusting Screws
Regular price
$36.88
Sale price
$36.88
Regular price
Unit price
/per
Replaces OEM #18555-57. Tappet Adjusting Screws.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1972-1985 Harley Davidson XLH1000 1958-1971 Har...
Kibblewhite Precision 20-2061C Cast Iron Exhaust Valve Guide (+0.001in.)
Regular price
$14.63
Sale price
$14.63
Regular price
Unit price
/per
Quantity: Pkg. of 1. Material: Cast Iron. Type: Exhaust. Outside Dia.: (G): 0.6260in./ +0.001in. A: 0.450in. B: 0.540in. C: 0.855in. D: 1.315in. E: 0.745in. F: 0.3745in.. KPMI R&D has produced...
Psr 04-02011-29 Manual Cam Chain Tensioner
Regular price
$74.95
Sale price
$74.95
Regular price
Unit price
/per
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:2020-202...
Psr 09-02000-29 Manual Cam Chain Tensioner
Regular price
$74.95
Sale price
$74.95
Regular price
Unit price
/per
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:2010-201...
Kibblewhite Precision 80-8055H White Diamond Intake Valve
Regular price
$54.10
Sale price
$54.10
Regular price
Unit price
/per
Material: Stainless SteelWe 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 resistan...
Kibblewhite Precision 30-32412 Black Diamond Intake Valve
Regular price
$39.25
Sale price
$39.25
Regular price
Unit price
/per
Material: Stainless SteelHead Diameter: 30.50mm / 1.201in. Stem Diameter: 5.0mm / 0.1961in. Tulip: 20deg. Overall Length: 3.500in. Remarks: Standard. Note: Must use Kibblewhite Lightweight Valve Sp...
Pro-X 28.1654-2 Intake Valve - Steel
Regular price
$31.46
Sale price
$31.46
Regular price
Unit price
/per
Material: SteelForge 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.Vehic...
Bronco AU-09157I Intake Valve
Regular price
$18.65
Sale price
$18.65
Regular price
Unit price
/per
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-09002E Exhaust Valve
Regular price
$18.38
Sale price
$18.38
Regular price
Unit price
/per
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 XU-09164I Intake Valve
Regular price
$24.05
Sale price
$24.05
Regular price
Unit price
/per
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-09022E Exhaust Valve
Regular price
$18.19
Sale price
$18.19
Regular price
Unit price
/per
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...
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device