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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Out of stock
Jims - 24006-80/83 - Pinion Gear Shaft - Big Twin
Jims
$160.50Jims - 24006-80/83 - Pinion Gear Shaft - Big TwinFeaturesMade in the U.S.A.SpecsProduct NameGear$160.50 -
Out of stock
Hotop - PBGR-20 - Breather Gear Air Ramp
Hotop
$44.95Hotop - PBGR-20 - Breather Gear Air Ramp Features Increases cfm flow by approximately 80% Helps remove more air and oil from the crankcase Made in the U.S.A. Requires the removal of the screen...$44.95 -
Out of stock
Jims - 18526-PG - Tappet - Standard - XL
Jims
$158.95Jims - 18526-PG - Tappet - Standard - XLFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall...$158.95 -
Out of stock
Jims - 24006-87 - Pinion Shaft - Big Twin
Jims
$156.95Jims - 24006-87 - Pinion Shaft - Big TwinFeaturesAll ground diameters are concentric to within .0003" to simplify flywheel trueing and rebuildingConstructed of only domestic steelMade in the U.S.A...$156.95 -
Out of stock
Gardner-Westcott - A-61-100 - Head Bolts - Chrome - Fits 1986-1991 XL; 1986-1991 Big Twin
Gardner-Westcott
$128.95Gardner-Westcott - A-61-100 - Head Bolts - ChromeFeaturesInclude four long and four short headboltsMade in the U.S.A.Specs$128.95 -
Out of stock
Gardner-Westcott - A-61-110 - Head Bolt Kit - Chrome - Fits 1999-2017 Twin Cam and 1992-2022 XL (except RH Sportster); 1993-1999 Evolution Big Twin (repl. OEM #s 16480-92 and 16478-85A)
Gardner-Westcott
$128.95Gardner-Westcott - A-61-110 - Head Bolt Kit - ChromeFeaturesInclude four long and four short headboltsMade in the U.S.A.Specs$128.95 -
Out of stock
Gardner-Westcott - SP-10-17-08 - Bolt Kit - Primary Cover Only - Socket-Head
Gardner-Westcott
$54.95Gardner-Westcott - SP-10-17-08 - Bolt Kit - Primary Cover Only - Socket-Head Features Primary cover only Made in the U.S.A. Specs$54.95 -
Out of stock
Gardner-Westcott - SP-10-18-08 - Bolt Kit - Primary Cover Only - Socket-Head
Gardner-Westcott
$65.95Gardner-Westcott - SP-10-18-08 - Bolt Kit - Primary Cover Only - Socket-Head Features Primary cover only Made in the U.S.A. Specs$65.95 -
Out of stock
Gardner-Westcott - P-80-84 - Bolt Kit - Motor Set - Socket-Head
Gardner-Westcott
$259.95Gardner-Westcott - P-80-84 - Bolt Kit - Motor Set - Socket-HeadFeaturesIncludes all side covers, lifter base timing plug, inner primary mount, tip, front and rear motor mountsMade in the U.S.A.Specs$259.95 -
Out of stock
Gardner-Westcott - P-80-87 - Bolt Kit - Motor Set - Socket-Head
Gardner-Westcott
$309.95Gardner-Westcott - P-80-87 - Bolt Kit - Motor Set - Socket-HeadFeaturesIncludes all side covers, lifter base timing plug, inner primary mount, tip, front and rear motor mountsMade in the U.S.A.Specs$309.95 -
Out of stock
Gardner-Westcott - SP-80-87 - Bolt Kit - Motor Set - Socket-Head
Gardner-Westcott
$271.95Gardner-Westcott - SP-80-87 - Bolt Kit - Motor Set - Socket-HeadFeaturesIncludes all side covers, lifter base timing plug, inner primary mount, tip, front and rear motor mountsMade in the U.S.A.Specs$271.95 -
Out of stock
Gardner-Westcott - P-88-15 - Bolt Kit - Rocker Box - Socket-Head - Chrome - Twin Cam
Gardner-Westcott
$50.95Gardner-Westcott - P-88-15 - Bolt Kit - Rocker Box - Socket-Head - Chrome - Twin Cam Features Made in the U.S.A. Specs$50.95 -
Out of stock
Gardner-Westcott - P-10-17-01 - Bolt Kit - Side Cover - Socket-Head - Chrome
Gardner-Westcott
$153.95Gardner-Westcott - P-10-17-01 - Bolt Kit - Side Cover - Socket-Head - ChromeFeaturesIncludes cam, primary, oil hose cover and transmission side coverMade in the U.S.A.Specs$153.95 -
Out of stock
Gardner-Westcott - P-10-18-06 - Bolt Kit - Cam Cover - Socket-Head - Chrome - Twin Cam
Gardner-Westcott
$35.95Gardner-Westcott - P-10-18-06 - Bolt Kit - Cam Cover - Socket-Head - Chrome - Twin CamFeaturesMade in the U.S.A.Specs$35.95 -
Out of stock
Gardner-Westcott - P-10-16-01 - Bolt Kit - Side Cover - Socket-Head - Chrome
Gardner-Westcott
$158.95Gardner-Westcott - P-10-16-01 - Bolt Kit - Side Cover - Socket-Head - ChromeFeaturesIncludes cam, primary, oil hose cover and transmission side coverMade in the U.S.A.Specs$158.95 -
Out of stock
Gardner-Westcott - P-88-79 - Bolt Kit - Motor Set - Socket-Head - Softail
Gardner-Westcott
$331.95Gardner-Westcott - P-88-79 - 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...$331.95 -
Out of stock
Gardner-Westcott - P-10-14-01 - Bolt Kit - Side Cover - Socket-Head - Chrome
Gardner-Westcott
$176.95Gardner-Westcott - P-10-14-01 - Bolt Kit - Side Cover - Socket-Head - ChromeFeaturesIncludes cam, primary, oil hose cover and transmission side coverMade in the U.S.A.Specs$176.95 -
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-96-75 - Bolt Kit - Motor Set - Socket-Head - FXD
Gardner-Westcott
$362.95Gardner-Westcott - P-96-75 - Bolt Kit - Motor Set - Socket-Head - FXDFeaturesIncludes all side covers, lifter base timing plug, inner primary mount, tip, front and rear motor mountsMade in the U.S.A...$362.95 -
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
Gardner-Westcott - P-48-15 - Bolt Kit - Rocker Box - Socket-Head - Chrome - M8
Gardner-Westcott
$79.95Gardner-Westcott - P-48-15 - Bolt Kit - Rocker Box - Socket-Head - Chrome - M8 Features Made in the U.S.A. Specs$79.95 -
Out of stock
Gardner-Westcott - P-48-17 - Bolt Kit - Motor Set - Socket-Head - M8
Gardner-Westcott
$298.95Gardner-Westcott - P-48-17 - Bolt Kit - Motor Set - Socket-Head - M8FeaturesIncludes all side covers, lifter base timing plug, inner primary mount, tip, front and rear motor mountsMade in the U.S.A...$298.95 -
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
Gardner-Westcott - P-10-15-01 - Bolt Kit - Side Cover - Socket-Head - Chrome
Gardner-Westcott
$167.95Gardner-Westcott - P-10-15-01 - Bolt Kit - Side Cover - Socket-Head - ChromeFeaturesIncludes cam, primary, oil hose cover and transmission side coverMade in the U.S.A.Specs$167.95 -
Out of stock
Figurati Designs - FD100-M8 BOLT-BLK - Engine Bolt Kit - Black - Stainless Steel - M8
Figurati Designs
MSRP: $259.95$77.95Figurati Designs - FD100-M8 BOLT-BLK - Engine Bolt Kit - Black - Stainless Steel - M8FeaturesBolts and washers included for: crankcase, lifter blocks, transmission bearing cover, rocker covers, cam...MSRP: $259.95$77.95 -
Out of stock
Figurati Designs - FD100-M8 BOLT-SS - Engine Bolt Kit - Polished - Stainless Steel - M8
Figurati Designs
$259.95Figurati Designs - FD100-M8 BOLT-SS - Engine Bolt Kit - Polished - Stainless Steel - M8FeaturesBolts and washers included for: crankcase, lifter blocks, transmission bearing cover, rocker covers, cam...$259.95 -
Out of stock
Jims - 5468 - Forceflow Cylinder Head Cooler Kit - Black - M8 Touring
Jims
$632.15Jims - 5468 - Forceflow Cylinder Head Cooler Kit - Black - M8 TouringFeaturesIncludes Forceflow assembly with high-powered fan, OEM-type replacement horn, temperature switch, manual override switch,...$632.15 -
Out of stock
Jims - 5401 - Forceflow Cylinder Head Cooler Kit - Black - Twin Cam Touring
Jims
$632.15Jims - 5401 - Forceflow Cylinder Head Cooler Kit - Black - Twin Cam TouringFeaturesIncludes Forceflow assembly with high-powered fan, OEM-type replacement horn, temperature switch, manual override...$632.15 -
Out of stock
Jims - 5470 - Forceflow Cylinder Head Cooler Kit - Black - M8 Softail
Jims
MSRP: $694.95$642.95Jims - 5470 - Forceflow Cylinder Head Cooler Kit - Black - M8 SoftailFeaturesIncludes Forceflow assembly with high-powered fan, OEM-type replacement horn, temperature switch, manual override switch,...MSRP: $694.95$642.95 -
Out of stock
Jims - 5462 - Forceflow Cylinder Head Cooler Kit - Chrome - Twin Cam Touring
Jims
$750.10Jims - 5462 - Forceflow Cylinder Head Cooler Kit - Chrome - Twin Cam TouringFeaturesIncludes Forceflow assembly with high-powered fan, OEM-type replacement horn, temperature switch, manual override...$750.10 -
Out of stock
Figurati Designs - FD30-TC-5H-BLK - Timing Cover - 5 Hole - Sugar Skull - Black
Figurati Designs
$132.95Figurati Designs - FD30-TC-5H-BLK - Timing Cover - 5 Hole - Sugar Skull - BlackFeaturesTiming Cover for Harley Davidson applicationsMade from 316L stainless steel, polished to a perfect mirror finish...$132.95 -
Out of stock
Figurati Designs - FD30-TC-5H-SS - Timing Cover - 5 Hole - Sugar Skull - Mirror Polished - Stainless Steel
Figurati Designs
$132.95Figurati Designs - FD30-TC-5H-SS - Timing Cover - 5 Hole - Sugar Skull - Mirror Polished - Stainless SteelFeaturesTiming Cover for Harley Davidson applicationsMade from 316L stainless steel, polished...$132.95 -
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-BLK - Timing Cover - 5 Hole - POW MIA - Black
Figurati Designs
$132.95Figurati Designs - FD50-TC-5H-BLK - Timing Cover - 5 Hole - POW MIA - BlackFeaturesTiming Cover for Harley Davidson applicationsMade from 316L stainless steel, polished to a perfect mirror finish or...$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 - FD41-TC-5H-SS - Timing Cover - 5 Hole - Cross - Stainless Steel
Figurati Designs
$132.95Figurati Designs - FD41-TC-5H-SS - Timing Cover - 5 Hole - Cross - Stainless SteelFeaturesTiming Cover for Harley Davidson applicationsMade from 316L stainless steel, polished to a perfect mirror...$132.95 -
Out of stock
Figurati Designs - FD41-TC-5H-BLK - Timing Cover - 5 Hole - Cross - Black
Figurati Designs
$132.95Figurati Designs - FD41-TC-5H-BLK - Timing Cover - 5 Hole - Cross - BlackFeaturesTiming Cover for Harley Davidson applicationsMade from 316L stainless steel, polished to a perfect mirror finish or a...$132.95 -
Out of stock
Figurati Designs - FD40-TC-5H-BLK - Timing Cover - 5 Hole - Don't Tread on Me - Black
Figurati Designs
$132.95Figurati Designs - FD40-TC-5H-BLK - Timing Cover - 5 Hole - Don't Tread on Me - BlackFeaturesTiming Cover for Harley Davidson applicationsMade from 316L stainless steel, polished to a perfect mirror...$132.95 -
Out of stock
Figurati Designs - FD40-TC-5H-SS - Timing Cover - 5 Hole - Don't Tread on Me - Stainless Steel
Figurati Designs
$132.95Figurati Designs - FD40-TC-5H-SS - Timing Cover - 5 Hole - Don't Tread on Me - Stainless SteelFeaturesTiming Cover for Harley Davidson applicationsMade from 316L stainless steel, polished to a...$132.95
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.