Engine
7790 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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Covingtons - C3085-C - Dipstick Cover - Diamondback - Chrome - Dyna/Touring/Trike
Covington's Customs
$64.95Covingtons - C3085-C - Dipstick Cover - Diamondback - Chrome - Dyna/Touring/TrikeFeaturesCNC-machined from billet aluminumReplaces the existing cover on the OEM dipstickMade in the USAFitment...$64.95 -
Cometic - C9955 - Tappet Block Gasket - XL
Cometic
MSRP: $13.95$12.44Cometic - C9955 - Tappet Block Gasket - XLFeaturesMade in the U.S.A.Replacement Part for OEM Number(s): 1797604SpecsMSRP: $13.95$12.44 -
Cometic - C9857 - Complete Gasket Kit - Standard - '02-'07 XB9R Firebolt
Cometic
$215.95Cometic - C9857 - Complete Gasket Kit - Standard - '02-'07 XB9R FireboltFeaturesEvery gasket in the kit uses the best materials possible for its intended applicationMulti-Layer Steel (MLS) head...$215.95 -
Cometic - C9953 - Complete Gasket Kit - .030" - '04-'06 XL 1200
Cometic
$211.40Cometic - C9953 - Complete Gasket Kit - .030" - '04-'06 XL 1200FeaturesEvery gasket in the kit uses the best materials possible for its intended applicationMulti-Layer Steel (MLS) head gasketsSteel...$211.40 -
Cometic - C9778F - Complete Gasket Kit - '99-'06 FLHT/?FLTR/?FLHR
Cometic
$297.71Cometic - C9778F - Complete Gasket Kit - '99-'06 FLHT/?FLTR/?FLHRFeaturesEvery gasket in the kit uses the best materials possible for its intended applicationMulti-Layer Steel (MLS) head gasketsSteel...$297.71 -
Cometic - C9880 - Head Gasket - 4.000" x .040" - TP and S&S EVO
Cometic
$64.95Cometic - C9880 - Head Gasket - 4.000" x .040" - TP and S&S EVOFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$64.95 -
Cometic - C9870 - Cylinder Base Gasket - 3.8125" - .020" - EVO
Cometic
$34.95Cometic - C9870 - Cylinder Base Gasket - 3.8125" - .020" - EVOFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$34.95 -
Out of stock
Cometic - C9726 - Head Gasket - 4.000" x .040" - 110 - '99-'13 Twin Cam
Cometic
$63.07Cometic - C9726 - Head Gasket - 4.000" x .040" - 110 - '99-'13 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep,...$63.07 -
Cometic - C9872 - Cylinder Base Gasket - 4" - .020" - Big Twin
Cometic
$34.95Cometic - C9872 - Cylinder Base Gasket - 4" - .020" - Big TwinFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$34.95 -
Cometic - C9871 - Cylinder Base Gasket - 4" - .010" - Big Twin
Cometic
$34.95Cometic - C9871 - Cylinder Base Gasket - 4" - .010" - Big TwinFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or...$34.95 -
Andrews - 212320 - Cam - AB Grind - Shovelhead
Andrews
$251.95Andrews - 212320 - Cam - AB 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...$251.95 -
Andrews - 212335 - Cam - AB Grind - Shovelhead
Andrews
$251.95Andrews - 212335 - Cam - AB 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...$251.95 -
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 -
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 -
Andrews - 291130 - Camshaft - EV3 - Evolution Big Twin
Andrews
$251.95Andrews - 291130 - Camshaft - EV3 - Evolution Big TwinFeaturesCapable of 6000+ rpm with stock springs and no valve floatA 6000+ rpm cam for stock heads and springs with hydraulic liftersBolt-in cam...$251.95 -
Andrews - 212310 - Cam - AB Grind - Big Twin
Andrews
$251.95Andrews - 212310 - Cam - AB 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 -
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 -
Andrews - 212011 - Cam - J Grind - Big Twin
Andrews
$251.95Andrews - 212011 - Cam - J 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 -
Andrews - 212440 - Cam - BH Grind - Shovelhead
Andrews
$251.95Andrews - 212440 - Cam - BH 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...$251.95 -
Andrews - 212430 - Cam - BH Grind - Shovelhead
Andrews
$251.95Andrews - 212430 - Cam - BH 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...$251.95 -
Andrews - 298140 - V4 Grind Cam - Evolution - XL
Andrews
$504.95Andrews - 298140 - V4 Grind Cam - Evolution - XLFeaturesCams run to 6500 rpm with stock hydraulic lifters; recommend solids not be installedStock base circle sizes allow the use of stock pushrodsMade...$504.95 -
Andrews - 212130 - Low-Compression Cam - #1 Grind - Big Twin
Andrews
$251.95Andrews - 212130 - Low-Compression Cam - #1 Grind - Big TwinFeaturesDesigned with a combination of shorter durations and higher lifts to offer the advantages of a broad torque output through the...$251.95 -
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 -
Andrews - 288121G - Cam Set - 21G - Gear Drive - Twin Cam
Andrews
$476.95Andrews - 288121G - Cam Set - 21G - Gear Drive - Twin CamFeaturesManufactured with the help of a computer with cam design capabilitiesMade from alloy steel billets and heat-treated processes are...$476.95 -
Andrews - 288155G - Cam Set - 55G - Gear Drive - Twin Cam
Andrews
$463.95Andrews - 288155G - Cam Set - 55G - 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 -
Andrews - 288137G - Cam Set - 37G - Gear Drive - Twin Cam
Andrews
$463.95Andrews - 288137G - Cam Set - 37G - 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 -
Andrews - 298145 - N4 Grind Cam - XL
Andrews
$504.95Andrews - 298145 - N4 Grind Cam - XLFeaturesCams run to 6500 rpm with stock hydraulic lifters; recommend solids not be installedStock base circle sizes allow the use of stock pushrodsMade in the U.S...$504.95 -
Andrews - 288150 - Cam Set - TW50 - Chain Drive - Twin Cam
Andrews
$415.95Andrews - 288150 - Cam Set - TW50 - 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 -
Andrews - 288126 - Cam Set - TW26A - Chain Drive - Twin Cam
Andrews
$415.95Andrews - 288126 - Cam Set - TW26A - 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 -
Andrews - 288121 - Cam Set - TW21 - Chain Drive - Twin Cam
Andrews
$415.95Andrews - 288121 - Cam Set - TW21 - 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 -
Andrews - 288015 - Cam Chain Drive Sprocket - Fits 2000-2006 Twin Cam motors (except 06 Dyna), splined; repl. OEM #25716-99 (sprockets to permit engine control system to function correctly)
Andrews
$122.95Andrews - 288015 - Cam Chain Drive SprocketFeaturesManufactured from 4340 steelCam drive sprockets replace the stock 34-tooth cam drive sprocket and include shimsCrankshaft cam drive is a 17-tooth...$122.95 -
Andrews - 288126G - Cam Set - TW26 - Gear Drive - Twin Cam
Andrews
$463.95Andrews - 288126G - Cam Set - TW26 - 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 -
Andrews - 298165 - N6 Cam - XL
Andrews
$504.95Andrews - 298165 - N6 Cam - XLFeaturesCams run to 6500 rpm with stock hydraulic lifters; recommend solids not be installedStock base circle sizes allow the use of stock pushrodsMade in the U.S.A.N6...$504.95 -
Andrews - 273120 - Valve Spring Collars - Fits 1966-1984 Shovelhead (lower)
Andrews
$51.95Andrews - 273120 - Valve Spring CollarsFeaturesSimilar to stock 80-style parts, but lower profile for easier installation of higher lift camsRequired parts if you use 80-style valve guides that...$51.95 -
Andrews - 272110 - High-Lift Valve Springs - Fits 1966-1984 Shovelhead
Andrews
$67.95Andrews - 272110 - High-Lift Valve SpringsFeaturesProvide correct spring force for any of our performance cams when used in 74" and 80" motorsMax lift; installation does not require complicated...$67.95 -
Andrews - 291150 - Cam - EV5 Grind - Evolution Big Twin
Andrews
$251.95Andrews - 291150 - Cam - EV5 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 -
Andrews - 291170 - Camshaft - EV7 - Evolution Big Twin
Andrews
$251.95Andrews - 291170 - Camshaft - EV7 - Evolution Big TwinFeaturesCapable of 6000+ rpm with stock springs and no valve floatExcellent in the 2800-6500 rpm rangeDesigned for big-inch stroker motors with...$251.95 -
Andrews - 291123 - Camshaft - EV23 - Evolution Big Twin
Andrews
$261.43Andrews - 291123 - Camshaft - EV23 - Evolution Big TwinFeaturesCapable of 6000+ rpm with stock springs and no valve floatBolt-in cam for heavier touring bikes and high-geared bikes with 65-tooth rear...$261.43 -
Andrews - 298130 - N2 Grind Cam - XL
Andrews
$504.95Andrews - 298130 - N2 Grind Cam - XLFeaturesCams run to 6500 rpm with stock hydraulic lifters; recommend solids not be installedStock base circle sizes allow the use of stock pushrodsMade in the U.S...$504.95 -
Andrews - 292088 - Chromoly Pushrods - Twin Cam
Andrews
$297.95Andrews - 292088 - Chromoly Pushrods - Twin CamFeaturesEZ-install pushrods eliminate the need to disassemble your rocker boxes or remove the gas tank when changing cams or doing maintenanceMade in...$297.95
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.