Engine - Valve Train

2500 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.

5% Off

$42.76

~~$44.95~~

Designed to OEM specifications. Strong M-Type chain which has special heat treated pin plus advanced pin and link connections for maximum performance and durability.Vehicle Fitment:2014 Polaris RZR...

6% Off

Psychic Mx XU-09561I Intake Valve - Racing Type

$18.69

~~$19.95~~

Stainless steel, forged one piece construction. Extremely light and fast flowing. Chromed stems and stellite tips. Special thick margins and modified radius. Fully swirl polished. Black nitride coa...

Psychic Mx XU-09543S Intake And Exhaust Valve Springs

$17.80

Developed from an ultra high strength alloy. Heat treated to increase the durability. Machined to precise specifications.Vehicle Fitment:2003-2005 Honda CRF150F 2003-2009 Honda CRF230F 2012-2017 Ho...

$29.57

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:1995-1997 Yama...

Eastern Motorcycle Parts A-6767A Rocker Arm Shims - .005in. Thick

$23.79

Sold in 5-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 1958-1971 Harley Davidson XLH900...

Eastern Motorcycle Parts A-6767 Rocker Arm Shims - .007in. Thick

$23.79

Eastern Motorcycle Parts A-6769 Cam Shims for Cam Gears - .007in. for Cam Gears #1, 3 and 4

$22.29

Replaces OEM #6769 . 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 Dav...

Eastern Motorcycle Parts A-17452-66 Rocker Arm Shaft Spacers

$32.42

H-D #17452-66. Rocker Arm Shaft Spacers.Vehicle Fitment:1966-1969 Harley Davidson FLFB Electra Glide 1970-1984 Harley Davidson FLH Electra Glide 1966-1969 Harley Davidson FLHB Electra Glide 1979-1...

Eastern Motorcycle Parts A-6770 Cam Shims for Cam Gears - .005in. for Cam Gears #1, 3 and 4

$22.29

Replaces OEM #6770. 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 Davi...

Eastern Motorcycle Parts A-18258-02 Valve Spring Collars - Upper

$31.38

OEM # 18258-02. High-quality steel replacement components. Sold in a set of four. Made in the USA.Vehicle Fitment:2012-2016 Harley Davidson FLD Switchback 2005-2016 Harley Davidson FLHR Road King ...

Eastern Motorcycle Parts A-6466W Rocker Arm Washers

$23.91

OEM #6466W Replace the washers found under the rocker shaft nuts. Steel construction with a zinc finish. Sold in 25-pk. Made in the U.S.A.Vehicle Fitment:1970-1984 Harley Davidson FLH Electra Glid...

Eastern Motorcycle Parts A-25344-99 Cam Support Plate Pinion Bushing

$34.69

Replaces OEM# 25344-99. High-quality OEM component. Sold each. Made in the U.S.A..Vehicle Fitment:1999-2015 Harley Davidson FLHR Road King 2007-2013 Harley Davidson FLHRC Road King Classic 1999-200...

Kibblewhite Precision 60-60712T Tensillite Titanium Intake Valve

$110.84

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...

Pro-X 29.100262.5 10.00mm Shims - 2.625mm

$15.02

Replacement shims.Vehicle Fitment:2011-2014 Beta 350 RR 2015-2016 Beta 350 RR EFI 2017-2020 Beta 350 RR Race Edition 2015-2016 Beta 390 RR 2017-2020 Beta 390 RR Race Edition 2010-2014 Beta 400 RR 2...

10% Off

Kibblewhite Precision 91-91163 Black Diamond Intake Valve - Oversized (32.12mm)

$52.07

~~$57.85~~

Material: Stainless SteelMaterial: Black Diamond Stainless. Coating: Black Nitroneg. Quantity: Pkg. of 1. Head Diameter: 32.12mm / 1.264in. Stem Diameter: 5.0mm / 0.1958in. Tulip: 22deg. Overall Le...

10% Off

Kibblewhite Precision 40-40313 Black Diamond Intake Valve - Oversized (37mm)

$33.80

~~$37.55~~

Material: Stainless SteelHead Diameter: 37.00mm / 1.457in. Stem Diameter: 5.5mm / 0.2155in. Tulip: 20deg. Overall Length: 3.280in. Remarks: Oversized +1mm. Note: Must use Kibblewhite Lightweight Va...