Engine - Valve Train

2497 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.

Kibblewhite Precision 30-30081 Black Diamond Intake Valve - Standard

$59.56

Material: Stainless SteelHead Diameter: 28.50mm / 1.122in. Stem Diameter: 5.5mm / 0.2160in. Tulip: 23deg. Overall Length: 3.805in. Remarks: Standard. Black Diamond valves feature one-piece stainle...

Kibblewhite Precision 40-4373H White Diamond Exhaust Valve - Standard

$59.56

Material: Stainless SteelRequires the use of Kibblewhite spring kit. Head Diameter: 25.00mm / 0.895in. Stem Diameter: 4.5mm / 0.1755in. Tulip: 17deg. Overall Length: 3.375in. Remarks: Standard We ...

Kibblewhite Precision 30-3116 Black Diamond Intake Valve - Oversized (34mm)

$38.45

Material: Stainless SteelHead Diameter: 34.00mm / 1.340in. Stem Diameter: 5.5mm / 0.2156in. Tulip: 20deg. Overall Length: 4.020in. Remarks: Oversize +1mm. Black Diamond valves feature one-piece st...

Kibblewhite Precision 40-4372H White Diamond Intake Valve - Standard

$54.10

Material: Stainless SteelHead Diameter: 29.00mm / 1.142in. Stem Diameter: 4.5mm / 0.1755in. Tulip: 19deg. Overall Length: 3.360in. Remarks: Standard We fully CNC machine our White Diamond Valves f...

Kibblewhite Precision 20-20692M Manganese Bronze Intake Valve Guide (+.002)

$18.73

Outside Dia.: (G): 0.5645in. / +0.002in. A: 0.685in. B: 0.735in. C: 0.702in. D: 1.305in. E: 0.615in. F: 0.2750in.. Precision-machined guides. Manganese bronze guide material is softer than nickel ...

Kibblewhite Precision 20-2061M Manganese Bronze Exhaust Valve Guide (+.001)

$25.20

Quantity: Pkg. of 1. Material: Manganese Bronze. 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.. Precision-machined...

Kibblewhite Precision 40-40820 Exhaust Valve Guide - Standard

$32.06

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 40-0479 Intake Valve Guide - Oversized +0.002

$29.94

Kibblewhite Precision 80-80434 Black Diamond Exhaust Valve - Oversized (33mm)

$39.81

Material: Stainless SteelBlack Diamond valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction. Sold individ...

Kibblewhite Precision 20-4095C Cast Iron Valve Guide

$21.64

KPMI R&D has produced a proprietary cast iron blend that thrives in the tough operating conditions of todays engines. KMPIs certified cast iron provides excellent wear resistance and a superior...

5% Off

Del West DWLTR4502IV11HF Titanium Intake Valve (2mm Oversize)

$148.56

~~$155.95~~

Material: TitaniumDel West is the worlds largest supplier of Titanium valves and valvetrain components for motor racing including those from NASCAR to the exotic engines of Formula One and a long r...

1% Off

Del West DWLTR450IV11HFP Titanium Intake Valve

$153.81

~~$155.95~~

1% Off

Del West DWLTR450EV11HFP Titanium Exhaust Valve

$153.81

~~$155.95~~

8% Off

Jims 1732 Roller Rocker Kits - 1.50 Ratio

$962.44

~~$1,040.80~~

The lightest rocker arm available with superior strength characteristics. Comes with bronze bushings for long wear. Has bearing grade steel roller tips. Sold in sets of 4.Vehicle Fitment:1966-1969 ...

Kibblewhite Precision 10-SB280 Valve Seat for Titanium Valve

$38.94

Head Diameter: 28mm. O.D.: 1.102in. I.D.: .827in. Height: .375in. All years of the Yamaha YZ/WR250F are 5-valve engines using three intake seats and two exhaust seats. Copper-based material design...

Kibblewhite Precision 20-2029C Cast Iron Intake Valve Guide (+.010in.)

$21.64

Guides require machining for seal installation. Quantity: Pkg. of 1. Material: Cast Iron. Type: Intake. Outside Dia.: (G): 0.5750in. / +0.010in. A: 0.450in. B: 0.540in. C: 0.810in. D: 1.340in. E: 0...

67% Off