New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Collection:

Engine - Valve Train

2502 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.
Price
  • -
Show all Price
Vehicle Fitment Combos Show all Vehicle Fitment Combos
Regular price $80.79
Sale price $80.79
Regular price
Unit price
per 
Maximum strength and durability. Expert engineering to exceed OEM specifications and tolerances. Premium materials reduce friction and increase service life. M style for maximum strength and durabi...
Regular price $66.44
Sale price $66.44
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...
Regular price $24.44
Sale price $24.44
Regular price
Unit price
per 
Quantity: Pkg. of 1. Outside Diameter: 54.97mm / 2.164in. Inside Diameter: 44.45mm / 1.750in. Height: 11.43mm / 0.450in.. Tests have proven that the machinability, wear and thermal conductivity su...
Regular price $77.95
Sale price $77.95
Regular price
Unit price
per 
Manufactured in Japan by Borg Warner. Designed to OEM specifications. Strong M-Type chain which has special heat treated pin plus advanced pin and link connections for maximum performance and durab...
Regular price $82.95
Sale price $82.95
Regular price
Unit price
per 
Manufactured in Japan by Borg Warner. Designed to OEM specifications. Strong M-Type chain which has special heat treated pin plus advanced pin and link connections for maximum performance and durab...
Regular price $82.11
Sale price $82.11
Regular price
Unit price
per 
Maximum strength and durability. Expert engineering to exceed OEM specifications and tolerances. Premium materials reduce friction and increase service life. M style for maximum strength and durabi...
Regular price $99.95
Sale price $99.95
Regular price
Unit price
per 
Manufactured in Japan by Borg Warner. Designed to OEM specifications. Strong M-Type chain which has special heat treated pin plus advanced pin and link connections for maximum performance and durab...
Regular price $42.94
Sale price $42.94
Regular price
Unit price
per 
H-D#17448-57 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 slott...
Regular price $99.95
Sale price $99.95
Regular price
Unit price
per 
Fits BETA RR480 ENDURO 15-18. Made using a specific heat-treatment to ensure hardness for maximum durability and less wear. Precision machined to match exact size. Inexpensive and easy replacement...
Regular price $24.46
Sale price $24.46
Regular price
Unit price
per 
Contact surfaces designed for improved sealing. High-temperature Viton and PTFE materials. Improved tolerance over OEM. 100% quality controlled. Available in a variety of sizes. Kits include one fu...
11% Off
Regular price $223.68
Sale price $223.68
Regular price $251.95
Unit price
per 
Intake Opening (degrees): 26. Intake Closing (degrees): 50. Exhaust Opening (degrees): 53. Exhaust Closing (degrees): 25. Intake Duration (degrees): 256. Exhaust Duration (degrees): 258. Intake Lif...
Regular price $29.69
Sale price $29.69
Regular price
Unit price
per 
5/16in.-24 x 1/2in. hex style. Sold in 10-pack. Made in the USA.Vehicle Fitment:1948-1950 Harley Davidson E 1948-1952 Harley Davidson EL 1948-1950 Harley Davidson F 1948-1964 Harley Davidson FL 195...
Regular price $22.29
Sale price $22.29
Regular price
Unit price
per 
Priced Each. A must when setting up new cams. 10-pk.Vehicle Fitment:1952-1954 Harley Davidson K 1955-1956 Harley Davidson KH 1955-1956 Harley Davidson KHK 1957-1959 Harley Davidson XL 1958 Harley ...
Regular price $75.56
Sale price $75.56
Regular price
Unit price
per 
Manufactured in Japan by Borg Warner. Designed to OEM specifications. Strong M-Type chain which has special heat treated pin plus advanced pin and link connections for maximum performance and durab...
Regular price $69.95
Sale price $69.95
Regular price
Unit price
per 
Made from the highest-quality select-steel alloys. Lightweight and great durability. Feature precision solid bushings and shot-peened, providing maximum strength. Made to meet or exceed OEM standar...
Regular price $19.18
Sale price $19.18
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...
4% Off
Regular price $30.04
Sale price $30.04
Regular price $31.29
Unit price
per 
All valve seals are made of 100% solid Viton for long life. Meet or exceed OEM specifications. When using Kibblewhite spring kits, Kibblewhite valve seals must be used because of spring clearances....
Regular price $17.04
Sale price $17.04
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...

Your Garage

Add a Vehicle