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
Comp Cams - EVL-5005 - Xtreme Energy™ Cam
Comp Cams
$317.95Comp Cams - EVL-5005 - Xtreme Energy™ CamFeaturesNew cam lobe designs allow maximum performance for Evolution enginesGive great throttle response and mid-range with excellent high-rpm powerFast...$317.95 -
Cometic - C9850 - Top End Gasket - Standard - .030" - Fits 1992-1999 Evolution Big Twin, std. bore 0.030" head gaskets
Cometic
$142.75Cometic - C9850 - Top End Gasket - Standard - .030"FeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary...$142.75 -
Out of stock
Cometic - C9856 - Top End Gasket - Standard - XB - Fits 2000-2003 Buell XB Firebolt w/ std. bore
Cometic
$142.75Cometic - C9856 - Top End Gasket - Standard - XBFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber...$142.75 -
Out of stock
Cometic - C9940 - Motor Gasket Kit - 4" - Fits 1992-1999 Evolution Big Twin, 4.00" bore complete S&S motor kit w/ S&S rocker boxes
Cometic
$356.95Cometic - C9940 - Motor Gasket Kit - 4"FeaturesEvery gasket in these kits uses the best materials possible for its intended applicationMulti-Layer Steel (MLS) head gasketsSteel Viton®-coated base...$356.95 -
Out of stock
Cometic - C9892 - Motor Gasket Kit - 1550
Cometic
$169.00Cometic - C9892 - Motor Gasket Kit - 1550FeaturesEvery gasket in these kits uses the best materials possible for its intended applicationMulti-Layer Steel (MLS) head gasketsSteel Viton®-coated base...$169.00 -
Out of stock
Cometic - C9920 - Complete Gasket Kit - 95" Big Bore - .040" - '99-'06 Big Twin
Cometic
$209.95Cometic - C9920 - Complete Gasket Kit - 95" Big Bore - .040" - '99-'06 Big TwinFeaturesEvery gasket in the kit uses the best materials possible for its intended applicationMulti-Layer Steel (MLS)...$209.95 -
Out of stock
Cometic - C9855F - Complete Gasket Kit - .030"- '91-'03 XL 1200
Cometic
$202.60Cometic - C9855F - Complete Gasket Kit - .030"- '91-'03 XL 1200FeaturesEvery gasket in the kit uses the best materials possible for its intended applicationMulti-Layer Steel (MLS) head gasketsSteel...$202.60 -
Out of stock
Cometic - C9554 - Cylinder Base Gasket - 3.625" - .010" - XL
Cometic
$33.55Cometic - C9554 - Cylinder Base Gasket - 3.625" - .010" - XLFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$33.55 -
Out of stock
Cometic - C9937 - Cylinder Base Gasket - 4" - .010" - Twin Cam
Cometic
$33.55Cometic - C9937 - Cylinder Base Gasket - 4" - .010" - Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$33.55 -
Out of stock
Cometic - C9101 - Cylinder Base Gasket - .010" - EVO
Cometic
$33.55Cometic - C9101 - Cylinder Base Gasket - .010" - EVOFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become...$33.55 -
Out of stock
Cometic - C9759 - Top End Gasket - 883 XL
Cometic
$142.75Cometic - C9759 - Top End Gasket - 883 XLFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber...$142.75 -
Out of stock
Cometic - C9770 - Top End Gasket - 3-3/4" - Fits 1992-1999 Evolution Big Twin w/ 3 (/" bore)
Cometic
$144.85Cometic - C9770 - Top End Gasket - 3-3/4"FeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber...$144.85 -
Out of stock
Cometic - C9768 - Top End Gasket - 3-13/16" - Fits 1992-1999 Evolution Big Twin w/ 3 3/16 (" bore)
Cometic
$173.20Cometic - C9768 - Top End Gasket - 3-13/16"FeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber...$173.20 -
Out of stock
Cometic - C9951 - Top End Gasket -.045" - Fits 1999-2004 Twin Cam w/ 95" big bore kit and 0.045" head gaskets
Cometic
$150.10Cometic - C9951 - Top End Gasket -.045"FeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber...$150.10 -
Out of stock
Covingtons - C3085-B - Dipstick Cover - Diamondback - Black - Dyna/Touring/Trike
Covington's Customs
$64.95Covingtons - C3085-B - Dipstick Cover - Diamondback - Black - Dyna/Touring/TrikeFeaturesCNC-machined from billet aluminumReplaces the existing cover on the OEM dipstickMade in the USASpecs$64.95 -
Out of stock
Covingtons - C1886-B - Dipstick Cover - Ripper - Black - Touring/Trike
Covington's Customs
$64.95Covingtons - C1886-B - Dipstick Cover - Ripper - Black - Touring/TrikeFeaturesCNC-machined from billet aluminumReplaces the existing cover on the OEM dipstickMade in the USASpecs$64.95 -
Out of stock
Cometic - C9954 - Rocker Gasket Kit - XL
Cometic
$65.05Cometic - C9954 - Rocker Gasket Kit - XLFeaturesPremium materials used for specific applications to provide a long, service free lifeKits include all gaskets, seals, O-rings and quality bolt seals...$65.05 -
Out of stock
Cometic - C9777F - Complete Gasket Kit - '99-'06 Softail and '99-'05 Dyna
Cometic
$287.65Cometic - C9777F - Complete Gasket Kit - '99-'06 Softail and '99-'05 DynaFeaturesEvery gasket in the kit uses the best materials possible for its intended applicationMulti-Layer Steel (MLS) head...$287.65 -
Out of stock
Cometic - C9751F - Complete Gasket Kit - '89-'91 Softail/Dyna
Cometic
$356.95Cometic - C9751F - Complete Gasket Kit - '89-'91 Softail/DynaFeaturesEvery gasket in the kit uses the best materials possible for its intended applicationMulti-Layer Steel (MLS) head gasketsSteel...$356.95 -
Out of stock
Cometic - C9879 - Head Gasket - 4.000" x .036" - TP and S&S EVO
Cometic
$61.90Cometic - C9879 - Head Gasket - 4.000" x .036" - TP and S&S EVOFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$61.90 -
Out of stock
Cometic - C9878 - Head Gasket - 4.000" x .030" - TP and S&S EVO
Cometic
$61.90Cometic - C9878 - Head Gasket - 4.000" x .030" - TP and S&S EVOFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$61.90 -
Out of stock
Cometic - C9725 - Head Gasket - 4.000" x .030" - 110 - '99-'13 Twin Cam
Cometic
$61.90Cometic - C9725 - Head Gasket - 4.000" x .030" - 110 - '99-'13 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep,...$61.90 -
Out of stock
Cometic - C9865 - One Piece Rocker Base - Evo
Cometic
$22.00Cometic - C9865 - One Piece Rocker Base - EvoFeaturesViton gaskets feature a stainless steel core with a .001"-thick coating of Viton rubber on both sides.Made in the U.S.A.Specs$22.00 -
Out of stock
Andrews - 214080 - Y Grind Cams - XL
Andrews
$633.95Andrews - 214080 - Y Grind Cams - XLFeaturesBiggest available four-cam set that does not require head work; however, some 82 engines may require spring spacingUses stock springs and provides great...$633.95 -
Out of stock
Andrews - 214110 - Cams - R5 Grind - XL
Andrews
$633.95Andrews - 214110 - Cams - R5 Grind - XLFeaturesBiggest available four-cam set that does not require head work; however, some 82 engines may require spring spacingUses stock springs and provides great...$633.95 -
Out of stock
Andrews - 214014 - PB+ Grind Cam - XL
Andrews
$357.17Andrews - 214014 - PB+ Grind Cam - XLFeatures"PB+" exhaust cams only (#s 1 and 4)Use with stock P intake cams for bolt-in power with stock 1000cc engines; stock springs are okay and no head work is...$357.17 -
Out of stock
Andrews - 291146 - Cam - EV46 Grind - Evolution Big Twin
Andrews
$251.95Andrews - 291146 - Cam - EV46 Grind - Evolution Big TwinFeaturesMore mid-range and top-end power for street and drag bikes. These cams work with solid or hydraulic lifters, and the idle remains...$251.95 -
Out of stock
Andrews - 212350 - Low-Compression Cam - #2 Grind - Shovelhead
Andrews
$251.95Andrews - 212350 - Low-Compression Cam - #2 Grind - ShovelheadFeaturesDesigned with a combination of shorter durations and higher lifts to offer the advantages of a broad torque output through the...$251.95 -
Out of stock
Andrews - 212340 - Low-Compression Cam - #2 Grind - Shovelhead
Andrews
$251.95Andrews - 212340 - Low-Compression Cam - #2 Grind - ShovelheadFeaturesDesigned with a combination of shorter durations and higher lifts to offer the advantages of a broad torque output through the...$251.95 -
Out of stock
Andrews - 291113 - Camshaft - EV13 - Evolution Big Twin
Andrews
$251.95Andrews - 291113 - Camshaft - EV13 - Evolution Big TwinFeaturesCapable of 6000+ rpm with stock springs and no valve floatBolt-in cam for street or touring use with more mid-range and upper-end power...$251.95 -
Out of stock
Andrews - 212150 - Low-Compression Cam - #1 Grind - Shovelhead
Andrews
$251.95Andrews - 212150 - Low-Compression Cam - #1 Grind - ShovelheadFeaturesDesigned with a combination of shorter durations and higher lifts to offer the advantages of a broad torque output through the...$251.95 -
Out of stock
Andrews - 212620 - Cam - C Grind - Shovelhead
Andrews
$251.95Andrews - 212620 - Cam - C Grind - ShovelheadFeaturesMore mid-range and top-end power for street and drag bikes. These cams work with solid or hydraulic lifters, and the idle remains unaffected up to...$251.95 -
Out of stock
Andrews - 212610 - Cam - C Grind - Shovelhead
Andrews
$251.95Andrews - 212610 - Cam - C Grind - ShovelheadFeaturesMore mid-range and top-end power for street and drag bikes. These cams work with solid or hydraulic lifters, and the idle remains unaffected up to...$251.95 -
Out of stock
Andrews - 212020 - Cam - J Grind - Shovelhead
Andrews
$251.95Andrews - 212020 - Cam - J Grind - ShovelheadFeaturesMore mid-range and top-end power for street and drag bikes. These cams work with solid or hydraulic lifters, and the idle remains unaffected up to...$251.95 -
Out of stock
Andrews - 212420 - Cam - BH Grind - Big Twin
Andrews
$251.95Andrews - 212420 - Cam - BH Grind - Big TwinFeaturesMore mid-range and top-end power for street and drag bikes. These cams work with solid or hydraulic lifters, and the idle remains unaffected up to...$251.95 -
Out of stock
Andrews - 298120 - V2 Grind Cams - Evolution - XL
Andrews
$504.95Andrews - 298120 - V2 Grind Cams - Evolution - XLFeaturesCams run to 6500 rpm with stock hydraulic lifters; recommend solids not be installedStock base circle sizes allow the use of stock pushrodsV2...$504.95 -
Out of stock
Andrews - 212140 - Low-Compression Cam - #1 Grind - Shovelhead
Andrews
$251.95Andrews - 212140 - Low-Compression Cam - #1 Grind - ShovelheadFeaturesDesigned with a combination of shorter durations and higher lifts to offer the advantages of a broad torque output through the...$251.95 -
Out of stock
Andrews - 288159G - Cam Set - 59G - Gear Drive - Twin Cam
Andrews
$463.95Andrews - 288159G - Cam Set - 59G - Gear Drive - Twin CamFeaturesManufactured with the help of a computer with cam design capabilitiesMade from alloy steel billets and heat-treated processes are...$463.95 -
Out of stock
Andrews - 291172 - Camshaft - EV72 - Evolution Big Twin
Andrews
$251.95Andrews - 291172 - Camshaft - EV72 - Evolution Big TwinFeaturesCapable of 6000+ rpm with stock springs and no valve floatFor use with Andrews springs and titanium collarsOK for use with hydraulic...$251.95 -
Out of stock
Andrews - 288160 - Cam Set - TW60 - Chain Drive - Twin Cam
Andrews
$415.95Andrews - 288160 - Cam Set - TW60 - Chain Drive - Twin CamFeaturesManufactured with the help of a computer with cam design capabilitiesMade from alloy steel billets and heat-treated processes are...$415.95
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.