Engine
8271 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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Cometic - C9767 - Top End Gasket - Big Bore - Big Twin - EST
Cometic
$188.95Cometic - C9767 - Top End Gasket - Big Bore - Big Twin - ESTFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a...$188.95 -
Cometic - C9766 - Top End Gasket Kit - Big Bore - Big Twin - EST
Cometic
$151.95Cometic - C9766 - Top End Gasket Kit - Big Bore - Big Twin - ESTFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a...$151.95 -
Cometic - C9764 - Rocker Gasket - EST - XL
Cometic
$68.95Cometic - C9764 - Rocker Gasket - EST - XLFeaturesPremium materials used for specific applications to provide a long, service free lifeKits include all gaskets, seals, O-rings and quality bolt seals...$68.95 -
Cometic - C9752 - Rocker Gasket - EST - Big Twin
Cometic
$68.95Cometic - C9752 - Rocker Gasket - EST - Big TwinFeaturesPremium materials used for specific applications to provide a long, service free lifeKits include all gaskets, seals, O-rings and quality bolt...$68.95 -
Cometic - C9753 - Rocker Gasket - EST - Big Twin
Cometic
$68.95Cometic - C9753 - Rocker Gasket - EST - Big TwinFeaturesPremium materials used for specific applications to provide a long, service free lifeKits include all gaskets, seals, O-rings and quality bolt...$68.95 -
Cometic - C9760 - Top End Gasket Kit - XL883 - EST
Cometic
$151.95Cometic - C9760 - Top End Gasket Kit - XL883 - ESTFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary...$151.95 -
Cometic - C9029 - Cylinder Base Copper Gasket - .016" - EVO
Cometic
$29.95Cometic - C9029 - Cylinder Base Copper Gasket - .016" - EVOFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$29.95 -
Cometic - C9555 - Cylinder Base Gasket - 3.625" - .020" - XL
Cometic
$33.95Cometic - C9555 - Cylinder Base Gasket - 3.625" - .020" - XLFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$33.95 -
Cometic - C9552 - Cylinder Base Gasket - 3.625" - .020" - EVO
Cometic
$33.95Cometic - C9552 - Cylinder Base Gasket - 3.625" - .020" - EVOFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$33.95 -
Cometic - C9551 - Cylinder Base Gasket - 3.500" - .020" - EVO
Cometic
$33.95Cometic - C9551 - Cylinder Base Gasket - 3.500" - .020" - EVOFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$33.95 -
Cometic - C9025 - Copper Base Gasket - XL
Cometic
$17.95Cometic - C9025 - Copper Base Gasket - XLFeaturesCenter or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirementsOuter layers are embossed and...$17.95 -
Colony - 9213-4 - Pushrod Kit - Big Twin
Colony Machine
$38.95Colony - 9213-4 - Pushrod Kit - Big TwinFeaturesThese kits contain exact OEM duplicate parts for proper fitmentUpper cover kit contains chrome clips, chrome cups, springs, rubber seals and steel...$38.95 -
Colony - 9202-12 - Pushrod Kit - Big Twin
Colony Machine
$65.95Colony - 9202-12 - Pushrod Kit - Big TwinFeaturesThese kits contain exact OEM duplicate parts for proper fitmentUpper cover kit contains chrome clips, chrome cups, springs, rubber seals and steel...$65.95 -
Colony - 7508-20 - Pushrod Kit - Shovelhead/Evolution/Big Twin
Colony Machine
$55.95Colony - 7508-20 - Pushrod Kit - Shovelhead/Evolution/Big TwinFeaturesThese kits contain exact OEM duplicate parts for proper fitmentUpper cover kit contains chrome clips, chrome cups, springs,...$55.95 -
Colony - DS193758 - PUSHROD TUBE KIT 99-17 TC
Colony Machine
$85.95Colony - DS193758 - PUSHROD TUBE KIT 99-17 TCFeaturesThis kit is a must when installing adjustable pushrods in a Twin Cam motorIncludes four short lower tubes and clips, which allow easy access to...$85.95 -
Cometic - C9745 - Head Gasket - 3.750" x .040" - 88"/96" - '99-'13 Twin Cam
Cometic
$64.95Cometic - C9745 - Head Gasket - 3.750" x .040" - 88"/96" - '99-'13 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not...$64.95 -
Cometic - C9690 - Head Gasket - 3.625" x .030" - '84-'99 EVO
Cometic
$64.95Cometic - C9690 - Head Gasket - 3.625" x .030" - '84-'99 EVOFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$64.95 -
Cometic - C9689 - Head Gasket - Standard - 3.500" x .040" - '84-'99 EVO/'88-'22 XL 1200
Cometic
$64.95Cometic - C9689 - Head Gasket - Standard - 3.500" x .040" - '84-'99 EVO/'88-'22 XL 1200FeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that...$64.95 -
Cometic - C9688 - Head Gasket - Standard - 3.500" x .030" - '84-'99 EVO/'88-'22 XL 1200
Cometic
$64.95Cometic - C9688 - Head Gasket - Standard - 3.500" x .030" - '84-'99 EVO/'88-'22 XL 1200FeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that...$64.95 -
Cometic - C9691 - Head Gasket - 3.625" x .040" - '84-'99 EVO
Cometic
$64.95Cometic - C9691 - Head Gasket - 3.625" x .040" - '84-'99 EVOFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$64.95 -
Cometic - C9780 - Top End Gasket Kit - 95" - Twin Cam - EST
Cometic
$194.95Cometic - C9780 - Top End Gasket Kit - 95" - Twin Cam - ESTFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a...$194.95 -
Cometic - C9779 - Top End Gasket Kit - Twin Cam 88 - EST
Cometic
$197.95Cometic - C9779 - Top End Gasket Kit - Twin Cam 88 - ESTFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary...$197.95 -
Cometic - C9747 - Top End Gasket - Big Twin - EST
Cometic
$151.95Cometic - C9747 - Top End Gasket - Big Twin - ESTFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber...$151.95 -
Cometic - C9635 - Top End Gasket - Big Twin - EST
Cometic
$151.95Cometic - C9635 - Top End Gasket - Big Twin - ESTFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber...$151.95 -
Ciro - 70026 - Caps - Engine/Bolt/Cover - Fluted/Spike - Black - Twin Cam
Ciro
$69.99Ciro - 70026 - Caps - Engine/Bolt/Cover - Fluted/Spike - Black - Twin CamFeaturesMade from strong ABS composite that is designed to handle the engine heat and to be removed and reinstalled when...$69.99 -
Ciro - 70025 - Caps - Engine/Bolt/Cover - Crown/Diamond-Cut - Black - Twin Cam
Ciro
$74.99Ciro - 70025 - Caps - Engine/Bolt/Cover - Crown/Diamond-Cut - Black - Twin CamFeaturesMade from strong ABS composite that is designed to handle the engine heat and to be removed and reinstalled when...$74.99 -
Ciro - 70021 - Caps - Engine/Bolt/Cover - Crown/Diamond-Cut - Chrome - M8
Ciro
$74.99Ciro - 70021 - Caps - Engine/Bolt/Cover - Crown/Diamond-Cut - Chrome - M8FeaturesMade from strong ABS composite that is designed to handle the engine heat and to be removed and reinstalled when...$74.99 -
Ciro - 70023 - Caps - Engine/Bolt/Cover - Fluted/Spike - Chrome - M8
Ciro
$69.99Ciro - 70023 - Caps - Engine/Bolt/Cover - Fluted/Spike - Chrome - M8FeaturesMade from strong ABS composite that is designed to handle the engine heat and to be removed and reinstalled when...$69.99 -
Ciro - 70022 - Caps - Engine/Bolt/Cover - Crown/Diamond-Cut - Black - M8
Ciro
$74.99Ciro - 70022 - Caps - Engine/Bolt/Cover - Crown/Diamond-Cut - Black - M8FeaturesMade from strong ABS composite that is designed to handle the engine heat and to be removed and reinstalled when...$74.99 -
Ciro - 70008 - Caps - Rocker Box/Bolt - Peaked - Black
Ciro
$39.99Ciro - 70008 - Caps - Rocker Box/Bolt - Peaked - BlackFeaturesPrecision fit and simple press-on installationCover up old, dull or rusty boltsMade from stamped steelFor Twin Cam engines.Specs$39.99 -
Cometic - C9328F5 - Cam Cover Gasket - Big Twin
Cometic
$11.95Cometic - C9328F5 - Cam Cover Gasket - Big TwinFeaturesHigh-quality products for long-term reliabilityGaskets available in multiple types to best suit the intended applicationManufactured from...$11.95 -
Cometic - C9586-M8 - Pushrod O-Ring with Tappet Gaskets - M8
Cometic
$15.95Cometic - C9586-M8 - Pushrod O-Ring with Tappet Gaskets - M8 Features Viton® rubber O-ring seals Include proper quantity for one engine Made in the U.S.A. Specs$15.95 -
Cometic - C10189 - Breather Assembly O-Ring
Cometic
$3.30Cometic - C10189 - Breather Assembly O-RingFeaturesManufactured from premium fuel-resistant materials that will not creep, crack or become brittleMade in the U.S.A.Replacement Part for OEM Number(s):...$3.30 -
Covingtons - C3082-B - Valve Cover - Diamondback - Black - M8
Covington's Customs
$1,641.95Covingtons - C3082-B - Valve Cover - Diamondback - Black - M8FeaturesCNC machined billet aluminumValve Cover for M8 enginesMade in the USASpecs$1,641.95 -
Covingtons - C3082-C - Valve Cover - Diamondback - Chrome - M8
Covington's Customs
$1,641.95Covingtons - C3082-C - Valve Cover - Diamondback - Chrome - M8FeaturesCNC machined billet aluminumValve Cover for M8 enginesMade in the USASpecs$1,641.95 -
Covingtons - C1292-B - Rocker Box Cover - Dimpled Black - Twin Cam
Covington's Customs
$823.95Covingtons - C1292-B - Rocker Box Cover - Dimpled Black - Twin CamFeaturesReplaces OEM topCNC-machined billet aluminumIncludes gaskets and hardwareMade in the USASpecs$823.95 -
Covingtons - C1286-C - Valve Cover - Smooth - Chrome - M8
Covington's Customs
$1,514.95Covingtons - C1286-C - Valve Cover - Smooth - Chrome - M8FeaturesCNC machined billet aluminumValve Cover for M8 enginesMade in the USASpecs$1,514.95 -
Ciro - 73051 - Front Engine Stabilizer Link Cover - Fits 2009-2024 FLHT/FLHR/FLHX/FLTR
Ciro
$33.99Ciro - 73051 - Front Engine Stabilizer Link CoverFeaturesQuick and easy installationClean and classic lookBlack powdercoated aluminum will provide an easy-to-clean, long-lasting finishKeeps the...$33.99 -
Covingtons - C1283-C - Rocker Box Valve Covers - Smooth Chrome - Twin Cam
Covington's Customs
$1,140.95Covingtons - C1283-C - Rocker Box Valve Covers - Smooth Chrome - Twin CamFeaturesCNC-machined billet aluminum constructionMeasure approximately 2-3/4" tallSold in pairsMade in the USASpecs$1,140.95 -
Cometic - C9262 - Main Shaft Seal - EVO
Cometic
$10.95Cometic - C9262 - Main Shaft Seal - EVO Features High-quality products for long-term reliability Manufactured from premium fuel-resistant materials that will not creep, crack or become...$10.95
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.