Engine
2332 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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Out of stock
Gardner-Westcott - P-96-76 - Bolt Kit - Motor Set - Socket-Head - Softail
Gardner-Westcott
$311.95Gardner-Westcott - P-96-76 - Bolt Kit - Motor Set - Socket-Head - SoftailFeaturesIncludes all side covers, lifter base timing plug, inner primary mount, tip, front and rear motor mountsMade in the U...$311.95 -
Out of stock
Gardner-Westcott - C-20-37 - Bolt Kit - Timing Cover - Socket-Head - Chrome
Gardner-Westcott
$6.95Gardner-Westcott - C-20-37 - Bolt Kit - Timing Cover - Socket-Head - Chrome Features Made in the U.S.A. Specs$6.95 -
Out of stock
Gardner-Westcott - P-96-19 - Bolt Kit - Motor Mount - Top/Front/Rear - Socket-Head - Chrome
Gardner-Westcott
$127.95Gardner-Westcott - P-96-19 - Bolt Kit - Motor Mount - Top/Front/Rear - Socket-Head - Chrome Features Made in the U.S.A. Specs$127.95 -
Out of stock
Feuling Parts - 3024 - Stud Kit - Cylinder - M8
Feuling
$599.95Feuling Parts - 3024 - Stud Kit - Cylinder - M8FeaturesStuds are made from heat-treated 8740 chromoly; polished headbolts are made from alloyed stainless steelKit includes eight cylinder studs, eight...$599.95 -
Out of stock
Figurati Designs - FD72-TC-5H-SS - Timing Cover - 5 Hole - Green Line American Flag - Stainless Steel
Figurati Designs
$132.95Figurati Designs - FD72-TC-5H-SS - Timing Cover - 5 Hole - Green Line American Flag - Stainless SteelFeaturesTiming Cover for Harley Davidson applicationsMade from 316L stainless steel, polished to a...$132.95 -
Out of stock
Figurati Designs - FD50-TC-5H-SS - Timing Cover - 5 Hole - POW MIA - Stainless Steel
Figurati Designs
$132.95Figurati Designs - FD50-TC-5H-SS - Timing Cover - 5 Hole - POW MIA - Stainless SteelFeaturesTiming Cover for Harley Davidson applicationsMade from 316L stainless steel, polished to a perfect mirror...$132.95 -
Out of stock
Figurati Designs - FD27-TC-5H-SS - Timing Cover - 5 Hole - Skull - Contrast Cut - Stainless Steel
Figurati Designs
$132.95Figurati Designs - FD27-TC-5H-SS - Timing Cover - 5 Hole - Skull - Contrast Cut - Stainless SteelFeaturesTiming Cover for Harley Davidson applicationsMade from 316L stainless steel, polished to a...$132.95 -
Out of stock
Figurati Designs - FD24-TC-5H-SS - Timing Cover - 5 Hole - Skull - Stainless Steel
Figurati Designs
$132.95Figurati Designs - FD24-TC-5H-SS - Timing Cover - 5 Hole - Skull - Stainless SteelFeaturesTiming Cover for Harley Davidson applicationsMade from 316L stainless steel, polished to a perfect mirror...$132.95 -
Out of stock
Feuling Parts - 8026 - Pressure Relief Spring - M8 uses Factory or Fueling oil pumps
Feuling
$12.95Feuling Parts - 8026 - Pressure Relief Spring - M8 uses Factory or Fueling oil pumpsFeaturesIncreases pressure relief valve pop-off psiCam plate pressure relief valve plunger is precision-machined...$12.95 -
Out of stock
Feuling Parts - 7071 - HP+® Performance Oil System Chain Drive
Feuling
$859.95Feuling Parts - 7071 - HP+® Performance Oil System Chain DriveFeaturesCombine all the needed components to finish your T/C® engine's oiling systemQuieter and smoother engine operationIncrease oil...$859.95 -
Out of stock
Feuling Parts - 7075 - Performance Oil System - Twin Cam
Feuling
$1,029.95Feuling Parts - 7075 - Performance Oil System - Twin CamFeaturesCombine all the needed components to finish your T/C® engine's oiling systemKit increases oil pressure, oil volume, engine oil flow and...$1,029.95 -
Out of stock
Feuling Parts - 7235ST - Camchest Kit - Race Series® - Reaper 594 - Chain Drive - w/Short Travel Lifters - Twin Cam '07-'17
Feuling
$1,895.95Feuling Parts - 7235ST - Camchest Kit - Race Series® - Reaper 594 - Chain Drive - w/Short Travel Lifters - Twin Cam '07-'17FeaturesEliminate wet sumping, blowby and oily air cleaners25 - 35 cooler...$1,895.95 -
Out of stock
Feuling Parts - 7233P - Camchest Kit - HP+® - 543 Series - Gear Drive - Twin Cam
Feuling
$1,649.95Feuling Parts - 7233P - Camchest Kit - HP+® - 543 Series - Gear Drive - Twin CamFeaturesAll necessary components from top-to-bottom of the camchestProvide maximum reliability, longevity, peak...$1,649.95 -
Out of stock
Feuling Parts - 7231P - Camchest Kit - HP+® - 543 Series - Chain Drive - Twin Cam
Feuling
$1,649.95Feuling Parts - 7231P - Camchest Kit - HP+® - 543 Series - Chain Drive - Twin CamFeaturesAll necessary components from top-to-bottom of the camchestProvide maximum reliability, longevity, peak...$1,649.95 -
Out of stock
Feuling Parts - 7220P - Camchest Kit - HP+® Chain Drive Conversion - 525 Reaper Series - Twin Cam
Feuling
$1,939.95Feuling Parts - 7220P - Camchest Kit - HP+® Chain Drive Conversion - 525 Reaper Series - Twin CamFeaturesUpdate old mechanical style cams and tensioners to hydraulic tensioner system25 -35 cooler...$1,939.95 -
Out of stock
Jims - 1820 - Hydrosolid Tappet - Twin Cam
Jims
$187.45Jims - 1820 - Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six...$187.45 -
Out of stock
Feuling Parts - 4052 - Lifters - Race Series® - Oversize - Twin Cam
Feuling
$299.95Feuling Parts - 4052 - Lifters - Race Series® - Oversize - Twin CamFeaturesFull-travel hydraulic lifters made from machined steel designed with .200" of travelExceed the needs of large-lift camshafts...$299.95 -
Out of stock
Feuling Parts - 4097 - Quick Install Pushrods/Tube Kit - Twin Cam
Feuling
$289.95Feuling Parts - 4097 - Quick Install Pushrods/Tube Kit - Twin CamFeaturesTube material starts out as 7/16 rod OD, it then gets turned down to 3/8 OD leaving heavy duty 7/16 - 20 threads for the base...$289.95 -
Out of stock
Feuling Parts - 4095 - Pushrod Tube Kit - Twin Cam
Feuling
$99.95Feuling Parts - 4095 - Pushrod Tube Kit - Twin CamFeaturesPushrod tube kit for use on Twin Cam engines using quick install style pushrods that require more clearance inside the tube covers to...$99.95 -
Out of stock
Jims - 5836 - Rocker Arm Shaft and Hardware Kit - M8
Jims
$401.50Jims - 5836 - Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs...$401.50 -
Out of stock
Feuling Parts - 7215ST - Camchest Kit - Race Series® - Reaper 574 - Chain Drive - w/Short Travel Lifters - Twin Cam '07-'17
Feuling
$1,895.95Feuling Parts - 7215ST - Camchest Kit - Race Series® - Reaper 574 - Chain Drive - w/Short Travel Lifters - Twin Cam '07-'17FeaturesEliminate wet sumping, blowby and oily air cleaners25 - 35 cooler...$1,895.95 -
Out of stock
Feuling Parts - 7209P - Camchest Kit - HP+® - 574 Series - Chain Drive - Twin Cam
Feuling
$1,649.95Feuling Parts - 7209P - Camchest Kit - HP+® - 574 Series - Chain Drive - Twin CamFeaturesAll necessary components from top-to-bottom of the camchestProvide maximum reliability, longevity, peak...$1,649.95 -
Out of stock
Feuling Parts - 7206P - Camchest Kit - HP+® - 525 Series - Chain Drive - Twin Cam
Feuling
$1,649.95Feuling Parts - 7206P - Camchest Kit - HP+® - 525 Series - Chain Drive - Twin CamFeaturesAll necessary components from top-to-bottom of the camchestProvide maximum reliability, longevity, peak...$1,649.95 -
Out of stock
Feuling Parts - 7224 - Camchest Kit - HP+® Chain Drive Conversion - 543 Reaper Series - Twin Cam
Feuling
$1,939.95Feuling Parts - 7224 - Camchest Kit - HP+® Chain Drive Conversion - 543 Reaper Series - Twin CamFeaturesUpdate old mechanical style cams and tensioners to hydraulic tensioner system25 -35 cooler...$1,939.95 -
Out of stock
Feuling Parts - 7212 - Cam Kit - Race Series® - Twin Cam
Feuling
$1,879.95Feuling Parts - 7212 - Cam Kit - Race Series® - Twin CamFeaturesAll necessary components from top to bottom of the camchestAll parts work and function together in total harmonyProvide maximum...$1,879.95 -
Out of stock
Feuling Parts - 7220 - Camchest Kit - HP+® Chain Drive Conversion - 525 Reaper Series - Twin Cam
Feuling
$1,939.95Feuling Parts - 7220 - Camchest Kit - HP+® Chain Drive Conversion - 525 Reaper Series - Twin CamFeaturesUpdate old mechanical style cams and tensioners to hydraulic tensioner system25 -35 cooler...$1,939.95 -
Out of stock
Feuling Parts - 7206 - Camchest Kit - HP+® - 525 Series - Chain Drive - Twin Cam
Feuling
$1,649.95Feuling Parts - 7206 - Camchest Kit - HP+® - 525 Series - Chain Drive - Twin CamFeaturesAll necessary components from top-to-bottom of the camchestProvide maximum reliability, longevity, peak...$1,649.95 -
Out of stock
Feuling Parts - 7233 - Camchest Kit - HP+® - 543 Series - Gear Drive - Twin Cam
Feuling
$1,649.95Feuling Parts - 7233 - Camchest Kit - HP+® - 543 Series - Gear Drive - Twin CamFeaturesAll necessary components from top-to-bottom of the camchestProvide maximum reliability, longevity, peak...$1,649.95 -
Out of stock
Feuling Parts - 7201 - Camchest Kit - HP+® - 525 Series - Chain Drive - Twin Cam
Feuling
$1,649.95Feuling Parts - 7201 - Camchest Kit - HP+® - 525 Series - Chain Drive - Twin CamFeaturesFor '99-'06 Twin Cam except for '06 DynaAll necessary components from top-to-bottom of the camchestProvide...$1,649.95 -
Out of stock
Feuling Parts - 8083 - Hydraulic Tensioner Kit for Conversion Style Camshafts - '99-'01 Models w/Cam Position Sensor
Feuling
$399.95Feuling Parts - 8083 - Hydraulic Tensioner Kit for Conversion Style Camshafts - '99-'01 Models w/Cam Position SensorFeaturesKit allows engine builders to update early style mechanical cam chain...$399.95 -
Out of stock
Feuling Parts - 2060 - Camshaft Installation Kit - Gear Drive
Feuling
$137.95Feuling Parts - 2060 - Camshaft Installation Kit - Gear DriveFeaturesEach kit includes cam plate roller bearings, Koyo Torrington® full roller inner needle bearings, 12-point ARP® camshaft and...$137.95 -
Out of stock
Feuling Parts - 8015 - High Flow Camplate - Gear Drive or Chain Drive - Twin Cam
Feuling
$389.95Feuling Parts - 8015 - High Flow Camplate - Gear Drive or Chain Drive - Twin CamFeaturesCamplate matches the oil portholes throughout the camplate to the port holes in the engine case increasing...$389.95 -
Out of stock
Feuling Parts - 8000 - High Flow Camplate - Gear Drive - Twin Cam
Feuling
$379.95Feuling Parts - 8000 - High Flow Camplate - Gear Drive - Twin CamFeaturesCamplate matches the oil portholes throughout the camplate to the port holes in the engine case increasing engine oil flow...$379.95 -
Out of stock
Jagg Oil Coolers - 751-FP2600-0323 - Fan-Assisted Oil Cooler Kit - Vertical - Fits 1999-2016 Dresser (except Twin-Cooled models), 2000-2017 Softail; 1984-1998 FLT/FLHT/FLHR/FLTR, 1984-1999 FXST/FLST and 1991-1998 FXD
Jagg Oil Coolers
$574.95Jagg Oil Coolers - 751-FP2600-0323 - Fan-Assisted Oil Cooler Kit - VerticalFeaturesDesigned to perform as well at low speeds and stop-and-go traffic as on the open highwayIncludes cooler,...$574.95 -
Out of stock
Jagg Oil Coolers - 750-2000-0323 - Oil Cooler Kit - Vertical - WideLine
Jagg Oil Coolers
$450.95Jagg Oil Coolers - 750-2000-0323 - Oil Cooler Kit - Vertical - WideLineFeaturesSpecially designed turbulators in each oil passageway gently stir oil, exposing it to more critical heat dissipation...$450.95 -
Out of stock
Jagg Oil Coolers - 750-1000-0323 - Oil Cooler Kit - Vertical - Deluxe
Jagg Oil Coolers
$450.95Jagg Oil Coolers - 750-1000-0323 - Oil Cooler Kit - Vertical - DeluxeFeaturesSpecially designed turbulators in each oil passageway gently stir oil, exposing it to more critical heat dissipation...$450.95 -
Out of stock
Jagg Oil Coolers - 4702 - Oil Filter Adapter - Offset
Jagg Oil Coolers
$170.95Jagg Oil Coolers - 4702 - Oil Filter Adapter - OffsetFeaturesAutomatic thermostatic oil bypass valve allows oil to bypass the oil cooler until reaching operating temperature for faster vehicle...$170.95 -
Out of stock
Jagg Oil Coolers - 750-1200-0323 - Oil Cooler Kit - Vertical - Slimline
Jagg Oil Coolers
$399.95Jagg Oil Coolers - 750-1200-0323 - Oil Cooler Kit - Vertical - SlimlineFeaturesSpecially designed turbulators in each oil passageway gently stir oil, exposing it to more critical heat dissipation...$399.95 -
Out of stock
Jagg Oil Coolers - 750-1290-0323 - Oil Cooler Kit - Low Mount - Softail
Jagg Oil Coolers
$399.95Jagg Oil Coolers - 750-1290-0323 - Oil Cooler Kit - Low Mount - SoftailFeaturesSpecially designed turbulators in each oil passageway gently stir oil, exposing it to more critical heat dissipation...$399.95 -
Out of stock
Jagg Oil Coolers - AK4700-VRF - Viscosity Regulated Flow Actuator Kit
Jagg Oil Coolers
$15.95Jagg Oil Coolers - AK4700-VRF - Viscosity Regulated Flow Actuator KitFeaturesReplaces thermostatic actuator element in offset oil filter adapter with new Viscosity Regulated Flow (VRF) actuatorAfter...$15.95
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.