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 80-80440 Valve Seal

$30.16

Package of 5. 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 spr...

30% Off

Kibblewhite Precision 40-40148 Valve Spring Kit

$146.21

~~$208.95~~

Type: Intake / Exhaust. Retainer Material: Titanium. Valve Lift: 0.440in. Installed Height: 1.205in. Seat Pressure: 57#. Open Pressure: 171#. @ Lift: 0.440in.. Designed for maximum performance fea...

9% Off

Kibblewhite Precision 30-31250 Valve Spring Kit

$189.81

~~$207.95~~

Type: Intake / Exhaust. Retainer Material: Titanium. Intake Valve Lift: 0.440in. Intake Installed Height: 1.215in. Intake Seat Pressure: 40#. Intake Open Pressure: 147#. Intake @ Lift: 0.440in. Exh...

Kibblewhite Precision 20-4170 Black Diamond Exhaust Valve - Standard (41.02mm)

$42.31

Material: Stainless SteelOEM# 18074-83B. Head Diameter: 41.02mm / 1.615in. Stem Diameter: 7.9mm / 0.3096in. Tulip: 29deg. Overall Length: 4.525in.. Black Diamond valves feature one-piece stainless...

Kibblewhite Precision 71029-4 Valve Seal

$28.69

Type: Intake / Exhaust. Material: Red Viton. Reference: See Figure 1. Quantity: Pkg. of 4 (Seal Style 5). Stem Diameter: 6.0mm. Overall Length: 0.315in. Seal O.D.: 0.520in. A: 0.435in. / +/- 0.002i...

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Kibblewhite Precision 80-80060 Black Diamond Intake Valve - Standard (30mm)

$54.69

~~$54.95~~

Material: Stainless SteelMust use spring kit. Black Diamond valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce ...

Kibblewhite Precision 71018-4 Valve Seals

$18.20

Type: Intake / Exhaust. Material: Red Viton. Reference: See Figure 1. Quantity: Pkg. of 4 (Seal Style 4). Stem Diameter: 6.5mm. Overall Length: 0.353in. Seal O.D.: 0.560in. A: 0.475in. +/-0.005in. ...

Kibblewhite Precision 71032-4 OEM Replacement Seals - 5/16in. Stem Diameter

$20.42

Material: Solid Teflon. Reference: See Figure 1. Quantity: Pkg. of 4 (Seal Style 7). Stem Diameter: 5/16in. Overall Length: 0.385in. Seal O.D.: 0.565in. A: 0.420in. +/-0.002in. B: ---. C: ---. D: 0...

Kibblewhite Precision 30-31230 Intake Only Stainless Conversion Valve/Spring Kit

$172.56

Material: Stainless SteelType: Intake. Retainer Material: Titanium. Valve Lift: 0.440in. Installed Height: 1.215in. Seat Pressure: 40#. Open Pressure: 147#. @ Lift: 0.440in.. Titanium intake valve...

Kibblewhite Precision 60-60500 Valve Spring Kit

$200.44

Designed for maximum performance features interference wound double chrome silicone springs. All spring kits should be used together. Available in complete set for one engine.Vehicle Fitment:2007-2...

Kibblewhite Precision 71033-4 OEM Replacement Seals - 5/16in. Stem Diameter

$23.52

Material: Solid Teflon. Reference: See Figure 1. Quantity: Pkg. of 4 (Seal Style 7). Stem Diameter: 5/16in. Overall Length: 0.375in. Seal O.D.: 0.630in. A: 0.530in. +/-0.002in. B: ---. C: ---. D: 0...

Kibblewhite Precision 20-4195 Black Diamond Exhaust Valve - Standard (44.45mm)

$33.28

Material: Stainless SteelOEM# 18082-57. Head Diameter: 44.45mm / 1.750in. Stem Diameter: 9.6mm / 0.3760in. Tulip: 29deg. Overall Length: 3.810in. Material: Black Diamond Stainless. Coating: Black N...

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Kibblewhite Precision 60-60170 Lightweight Racing Valve Spring Kit

$162.68

~~$220.95~~

Intake/ exhaust: 1.320in. installed height, 46 lb. seat pressure, 155 lb. open pressure, 0.445in. lift. Designed to out-perform and outlast the factory valve springs. Kit features lightweight, hig...

Kibblewhite Precision 20-20772 Fat Stem Black Diamond Intake Valve

$42.06

Material: Stainless SteelHead diameter: 1.805in. Stem diameter: .2815in. Tulip: 1.700in. Length: 4.415in.. Some late-model Twin Cam heads with 7.0mm valves have a tendency to crack in the port of ...

Kibblewhite Precision 20-20265 Nitrided Exhaust Valve - Standard

$65.55

Head Diameter - 1.575in. Stem Diameter - 7mm/0.2755in. Tulip - 34 deg. Length - 4.610in.. One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002 dept...

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Kibblewhite Precision 60-60045 Valve Spring Kit

$148.65

~~$148.95~~

Must use spring kit. Designed for maximum performance features interference wound double chrome silicone springs. All spring kits should be used together. Available in complete set for one engine....

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