Engine
8832 parts
Harley engine parts for Evo, Twin Cam, Milwaukee-Eight and Sportster motors. Jump to cams, big bore kits, heads, gaskets and seals or engine covers. Free US shipping over $100.
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Kibblewhite - 51029-8 - Valve Keys - 8 pairs
Kibblewhite
$68.96Kibblewhite - 51029-8 - Valve Keys - 8 pairsFeaturesMade of steelMade in the U.S.A.Replacement Part for OEM Number(s): 18100060Specs$68.96 -
Kibblewhite - 20-2123 - Valve Guide - Intake - 0.5650" OD - Evolution Big Twin '84-'99
Kibblewhite
$31.71Kibblewhite - 20-2123 - Valve Guide - Intake - 0.5650" OD - Evolution Big Twin '84-'99FeaturesPrecision-machined from nickel bronzeNickel content of 5% produces superior resistance to wear, and the...$31.71 -
Kibblewhite - 20-2132C - Valve Guide - Exhaust - 0.5640" OD - Twin Cam '99-'04 | XL '86-'03
Kibblewhite
$9.71Kibblewhite - 20-2132C - Valve Guide - Exhaust - 0.5640" OD - Twin Cam '99-'04 | XL '86-'03FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem...$9.71 -
Kibblewhite - 20-2133 - Valve Guide - Exhaust - 0.5650" OD - Evolution Big Twin '84-'99
Kibblewhite
$31.71Kibblewhite - 20-2133 - Valve Guide - Exhaust - 0.5650" OD - Evolution Big Twin '84-'99FeaturesPrecision-machined from nickel bronzeNickel content of 5% produces superior resistance to wear, and the...$31.71 -
Kibblewhite - 20-2122C - Valve Guide - Intake - 0.5640" OD - Twin Cam '99-'04 | XL '86-'03
Kibblewhite
$9.71Kibblewhite - 20-2122C - Valve Guide - Intake - 0.5640" OD - Twin Cam '99-'04 | XL '86-'03FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem...$9.71 -
Kibblewhite - 20-2132 - Valve Guide - Exhaust - 0.5640" OD - Evolution Big Twin '84-'99
Kibblewhite
$31.71Kibblewhite - 20-2132 - Valve Guide - Exhaust - 0.5640" OD - Evolution Big Twin '84-'99FeaturesPrecision-machined from nickel bronzeNickel content of 5% produces superior resistance to wear, and the...$31.71 -
Kibblewhite - 20-2122 - Valve Guide - Intake - 0.5640" OD - Evolution Big Twin '84-'99
Kibblewhite
$31.71Kibblewhite - 20-2122 - Valve Guide - Intake - 0.5640" OD - Evolution Big Twin '84-'99FeaturesPrecision-machined from nickel bronzeNickel content of 5% produces superior resistance to wear, and the...$31.71 -
Kibblewhite - 20-2121C - Valve Guide - Intake - 0.5630" OD - Twin Cam '99-'04 | XL '86-'03
Kibblewhite
$9.71Kibblewhite - 20-2121C - Valve Guide - Intake - 0.5630" OD - Twin Cam '99-'04 | XL '86-'03FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem...$9.71 -
Kibblewhite - 20-2131C - Valve Guide - Exhaust - 0.5630" OD - Twin Cam '99-'04 | XL '86-'03
Kibblewhite
$9.71Kibblewhite - 20-2131C - Valve Guide - Exhaust - 0.5630" OD - Twin Cam '99-'04 | XL '86-'03FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem...$9.71 -
Kibblewhite - 20-2130C - Valve Guide - Exhaust - 0.5620" OD - Twin Cam '99-'04 | XL '86-'03
Kibblewhite
$9.71Kibblewhite - 20-2130C - Valve Guide - Exhaust - 0.5620" OD - Twin Cam '99-'04 | XL '86-'03FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem...$9.71 -
Kibblewhite - 20-2120C - Valve Guide - Intake - 0.5620" OD - Twin Cam '99-'04 | XL '86-'03
Kibblewhite
$9.71Kibblewhite - 20-2120C - Valve Guide - Intake - 0.5620" OD - Twin Cam '99-'04 | XL '86-'03FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem...$9.71 -
Kibblewhite - 20-4320C - Valve Guide - Intake/Exhaust - 0.5620" OD - Twin Cam '99-'04 | XL '86-'03
Kibblewhite
$9.71Kibblewhite - 20-4320C - Valve Guide - Intake/Exhaust - 0.5620" OD - Twin Cam '99-'04 | XL '86-'03FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of...$9.71 -
Kibblewhite - 20-20108 - Valve - Intake - 2.00" - Oversize - Twin Cam
Kibblewhite
$35.22Kibblewhite - 20-20108 - Valve - Intake - 2.00" - Oversize - Twin CamFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002"...$35.22 -
Kibblewhite - 20-20056 - Valve - Intake - 1.900" - Oversize - Twin Cam
Kibblewhite
$29.81Kibblewhite - 20-20056 - Valve - Intake - 1.900" - Oversize - Twin CamFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002"...$29.81 -
Kibblewhite - 20-20057 - Valve - Exhaust - 1.565" - Standard - Twin Cam
Kibblewhite
$35.22Kibblewhite - 20-20057 - Valve - Exhaust - 1.565" - Standard - Twin CamFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002"...$35.22 -
Kibblewhite - 20-2014 - Valve - Exhaust - 1.480" - Standard - 1200 XL
Kibblewhite
$35.22Kibblewhite - 20-2014 - Valve - Exhaust - 1.480" - Standard - 1200 XLFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002"...$35.22 -
Kibblewhite - 20-20055 - Valve - Intake - 1.840" - Standard - Twin Cam
Kibblewhite
$29.81Kibblewhite - 20-20055 - Valve - Intake - 1.840" - Standard - Twin CamFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002"...$29.81 -
Kibblewhite - 71008-4 - Valve Seals - Evolution
Kibblewhite
$11.94Kibblewhite - 71008-4 - Valve Seals - EvolutionFeaturesFor use with intake and exhaust valve guidesRetain their ability to seal in adverse conditionsPTFE seals feature a metal jacket with choker...$11.94 -
Kibblewhite - 20-2013 - Valve - Intake - 1.715" - Standard - 1200 XL
Kibblewhite
$35.22Kibblewhite - 20-2013 - Valve - Intake - 1.715" - Standard - 1200 XLFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002"...$35.22 -
Kibblewhite - 10-SC446 - Cast Iron Valve Seat - Exhaust - Evolution
Kibblewhite
$10.87Kibblewhite - 10-SC446 - Cast Iron Valve Seat - Exhaust - EvolutionFeaturesTests have proven that the machinability, wear and thermal conductivity surpasses all standardsCompatible with all fuel...$10.87 -
Kibblewhite - 10-SC510 - Cast Iron Valve Seat - Intake - Evolution
Kibblewhite
$12.62Kibblewhite - 10-SC510 - Cast Iron Valve Seat - Intake - EvolutionFeaturesTests have proven that the machinability, wear and thermal conductivity surpasses all standardsCompatible with all fuel...$12.62 -
Kibblewhite - 10-SC541 - Cast Iron Valve Seat - Intake - Evolution
Kibblewhite
$13.18Kibblewhite - 10-SC541 - Cast Iron Valve Seat - Intake - EvolutionFeaturesTests have proven that the machinability, wear and thermal conductivity surpasses all standardsCompatible with all fuel...$13.18 -
Kibblewhite - 20-2131 - Valve Guide - Exhaust - 0.5630" OD - Evolution Big Twin '84-'99
Kibblewhite
$31.71Kibblewhite - 20-2131 - Valve Guide - Exhaust - 0.5630" OD - Evolution Big Twin '84-'99FeaturesPrecision-machined from nickel bronzeNickel content of 5% produces superior resistance to wear, and the...$31.71 -
Kibblewhite - 20-2130 - Valve Guide - Exhaust - 0.5620" OD - Evolution Big Twin '84-'99
Kibblewhite
$31.71Kibblewhite - 20-2130 - Valve Guide - Exhaust - 0.5620" OD - Evolution Big Twin '84-'99FeaturesPrecision-machined from nickel bronzeNickel content of 5% produces superior resistance to wear, and the...$31.71 -
Kibblewhite - 20-2121 - Valve Guide - Intake - 0.5630" OD - Evolution Big Twin '84-'99
Kibblewhite
$31.71Kibblewhite - 20-2121 - Valve Guide - Intake - 0.5630" OD - Evolution Big Twin '84-'99FeaturesPrecision-machined from nickel bronzeNickel content of 5% produces superior resistance to wear, and the...$31.71 -
Kibblewhite - 20-2120 - Valve Guide - Intake - 0.5620" OD - Evolution Big Twin '84-'99
Kibblewhite
$31.71Kibblewhite - 20-2120 - Valve Guide - Intake - 0.5620" OD - Evolution Big Twin '84-'99FeaturesPrecision-machined from nickel bronzeNickel content of 5% produces superior resistance to wear, and the...$31.71 -
Kibblewhite - 20-20326R - Valve - Exhaust - 1.630" - Oversize - 88"/96"/103" Twin Cam
Kibblewhite
$37.55Kibblewhite - 20-20326R - Valve - Exhaust - 1.630" - Oversize - 88"/96"/103" Twin CamFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002"...$37.55 -
Kibblewhite - 20-20325 - Valve - Exhaust - 1.575" - Standard - 88"/96"/103" Twin Cam
Kibblewhite
$37.55Kibblewhite - 20-20325 - Valve - Exhaust - 1.575" - Standard - 88"/96"/103" Twin CamFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002"...$37.55 -
Kibblewhite - 20-20323R - Valve - Intake - 1.900" - Oversize - 88"/96"/103" Twin Cam
Kibblewhite
$37.55Kibblewhite - 20-20323R - Valve - Intake - 1.900" - Oversize - 88"/96"/103" Twin CamFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002"...$37.55 -
Kibblewhite - 20-20322 - Valve - Intake - 1.805" - Standard - 88"/96"/103" Twin Cam
Kibblewhite
$37.55Kibblewhite - 20-20322 - Valve - Intake - 1.805" - Standard - 88"/96"/103" Twin CamFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth...$37.55 -
Kibblewhite - 20-20364 - Valve Spring Kit - 0.600" Lift - 88"/96"/103" Twin Cam | Buell | XL | XR
Kibblewhite
$152.98Kibblewhite - 20-20364 - Valve Spring Kit - 0.600" Lift - 88"/96"/103" Twin Cam | Buell | XL | XRFeaturesDesigned for its specific application, taking into account several critical parameters...$152.98 -
Kibblewhite - 20-4170R - Valve - Exhaust - 1.630" - Oversize Racing Profile - Evolution Big Twin
Kibblewhite
$35.22Kibblewhite - 20-4170R - Valve - Exhaust - 1.630" - Oversize Racing Profile - Evolution Big TwinFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process...$35.22 -
Kibblewhite - 20-4171R - Valve - Intake - 1.900" - Oversize Racing Profile - Evolution Big Twin
Kibblewhite
$29.81Kibblewhite - 20-4171R - Valve - Intake - 1.900" - Oversize Racing Profile - Evolution Big TwinFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with...$29.81 -
Kb Performance - PRJ100-4PK - Lock Ring - Twin Cam
KB Performance
$10.95Kb Performance - PRJ100-4PK - Lock Ring - Twin CamFeaturesReplacement piston lock rings for KB Performance Piston KitSpecs$10.95 -
Kibblewhite - 20-20790 - Wrist Pin Bushing - Twin Cam
Kibblewhite
$16.50Kibblewhite - 20-20790 - Wrist Pin Bushing - Twin Cam Features Constructed of SAE660 bearing bronze Made in the U.S.A. Does not include oil holes. These must be drilled after installation...$16.50 -
Kb Performance - KB596LCA.005 - Piston Kit - 4.250" +0.005" - 11.7:1 CR - 128" Big Bore - 114"/117" M8
KB Performance
$446.95Kb Performance - KB596LCA.005 - Piston Kit - 4.250" +0.005" - 11.7:1 CR - 128" Big Bore - 114"/117" M8FeaturesUpdates stock 107\Valve pockets are designed to accept up to +4.00 mm oversized intake...$446.95 -
Kibblewhite - 20-20582 - Wrist Pin Bushing
Kibblewhite
$7.86Kibblewhite - 20-20582 - Wrist Pin Bushing Features Constructed of SAE660 bearing bronze Made in the U.S.A. Specs <$7.86 -
Kibblewhite - 20-20580 - Wrist Pin Bushing
Kibblewhite
$7.86Kibblewhite - 20-20580 - Wrist Pin Bushing Features Constructed of SAE660 bearing bronze Made in the U.S.A. Replacement Part for OEM Number(s): 2433436 Specs$7.86 -
Kibblewhite - 20-20692M - Valve Guide - 0.5645" OD - Intake - 88"/96"/103" Twin Cam | XL
Kibblewhite
$15.10Kibblewhite - 20-20692M - Valve Guide - 0.5645" OD - Intake - 88"/96"/103" Twin Cam | XLFeaturesSofter Manganese guides can be easily reamed with a battery-operated or electric drill and finished...$15.10 -
Kibblewhite - 20-20691M - Valve Guide - 0.5635" OD - Intake - 88"/96"/103" Twin Cam | XL
Kibblewhite
$15.10Kibblewhite - 20-20691M - Valve Guide - 0.5635" OD - Intake - 88"/96"/103" Twin Cam | XLFeaturesSofter Manganese guides can be easily reamed with a battery-operated or electric drill and finished...$15.10
About Engine
Harley Engine Parts for Rebuilds and Performance
From a fresh gasket set to a full big bore build, we stock the Harley engine parts you need to rebuild, maintain or wake up your motor. Match parts to your engine: Evo, Twin Cam, Milwaukee-Eight and Sportster parts don't swap across.
Shop Engine Parts
- Camshafts
- Big bore kits
- Cylinders
- Heads
- Pushrods
- Lifters
- Rockers
- Gaskets & seals
- Oil pumps
- Oil filters
- Motor mounts
- Engine covers
We carry engine parts from S&S Cycle, Drag Specialties, V-Twin Mfg, Alloy Art, HardDrive and Rocker Lockers. Pair your build with an air cleaner and exhaust that let it breathe.
Not Sure It Fits?
Year, model and engine all matter, and plenty of parts look the same but aren't. If you can't tell whether something fits your bike, hit us up with your year and model and we'll check it before you order.