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Engine - Valve Train

2932 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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Kibblewhite Precision 30-3004 Black Diamond Exhaust Valve
$45.19
$45.19
Material: Stainless SteelHead Diameter: 31.00mm / 1.220in. Stem Diameter: 6.6mm / 0.2585in. Tulip: 29deg. Overall Length: 4.095in. Remarks: Standard. Black Diamond valves feature one-piece stainle...
Kibblewhite Precision 30-3003 Black Diamond Intake Valve
$46.78
$46.78
Material: Stainless SteelHead Diameter: 36.00mm / 1.417in. Stem Diameter: 6.6mm / 0.2590in. Tulip: 23deg. Overall Length: 4.165in. Remarks: Standard. Black Diamond valves feature one-piece stainle...
Hot Cams HC98XRH2010114 Cam Chain
$44.24
$44.24
Silent Chain. Premium material combines strength and durability and impact resistance. Engineered to exceed O.E.M. specifications and tolerances.Vehicle Fitment:2015-2024 Yamaha WR250F 2014-2024 Ya...
Kibblewhite Precision 71019-4 Valve Seal
$24.94
$24.94
Stem Dia. 7.0mm - Guide Dia. 0.475in. - Overall Length 0.565in. - Seal O.D 0.565in.. All valve seals are made of 100% solid Viton for long life. Meet or exceed OEM specifications. When using Kibbl...
8% Off
Andrews 212140 #1 Low Compression Camshaft
$233.00
$233.00
$251.95
Low compression pistion version of an A grind cam for 74-80 engines with 7:5:1 pistions. Intake Opening (degrees): 16. Intake Closing (degrees): 36. Exhaust Opening (degrees):36. Exhaust Closing (d...
11% Off
Andrews 212130 #1 Low Compression Camshaft
$223.68
$223.68
$251.95
Grind #1 is the low-compression version of an A grind cam for 74in. and 80in. models. Grind #2 offers more power through the rpm range for engines with low-compression pistons; the low-compression ...
Moose Racing M30-30970 Valve Stem Seals
$24.46
$24.46
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...
Kibblewhite Precision 20-22000 Valve Kit - Knucklehead
$118.48
$118.48
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...
Kibblewhite Precision 20-4257 Black Diamond Intake Valve - Standard (44.45mm)
$39.56
$39.56
Material: Stainless SteelOEM# 18071-48. Head Diameter: 44.45mm / 1.750in. Stem Diameter: 9.6mm / 0.3765in. Tulip: 23deg. Overall Length: 3.800in.. Black Diamond valves feature one-piece stainless ...
Kibblewhite Precision 10-SC280 Iron Alloy Valve Seat for Steel Valve
$20.30
$20.30
All applications listed use two intake and 2 exhaust seats unless otherwise noted. Head Diameter: 28mm. 1.102in. x .787in. x .375in. OD x ID x Height. Premium valve seats for applications using st...
8% Off
Pro-X 31.2423 Cam Chain
$87.59
$87.59
$94.95
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...
Kibblewhite Precision 80-8055H White Diamond Intake Valve
$59.56
$59.56
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...
Shindy 03-562 Air Cut Off Valve
$27.11
$27.11
High quality parts to replace carburetor air cut-off valves for getting proper air and fuel mixture. Including diaphragm, spring, O-ring or U-ring when it's necessary.Vehicle Fitment:2007-2008 Yama...
8% Off
Pro-X 31.1417 Cam Chain
$101.33
$101.33
$109.95
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...
13% Off
Psychic Mx XU-09532EK Exhaust Valve Kit
$65.03
$65.03
$74.95
KIT FEATURES:. All kits sold with valve, spring, retainer, seat to do complete replacement of either intake or exhaust side. All components are manufactured under iso 9001 certified factories. Nitr...
K&L Supply 13-6782 9.50mm Valve Shim Refill - 2.60mm
$31.94
$31.94
K and L shims exceed the maximum of the Apparent Rockwell Hardness C scale. Our shims average 47.0 compared to the 46.0 maximum..
Drag Specialties 0927-0023 Rocker Arm Shaft
$22.84
$22.84
OEM #17611-66B. Rocker Arm Shaft. Sold each.Vehicle Fitment:1970-1984 Harley Davidson FLH Electra Glide 1980-1981 Harley Davidson FLHS Electra Glide Sport 1984 Harley Davidson FLHS Electra Glide S...
Kibblewhite Precision 80-82312 Black Diamond Intake Valve
$40.96
$40.96
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:202...
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