Engine
7811 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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V-Twin - 43-1060 - Cam Support Plate
Motorshop
$300.51V-Twin - 43-1060 - Cam Support PlateDescriptionTwin Cam heavy duty billet cam plate features enlarged oil passages for improved oil flow and hard anodized finish.The billet aluminum and anodized...$300.51 -
V-Twin - 43-1059 - Cam Support Plate
Motorshop
$342.94V-Twin - 43-1059 - Cam Support PlateDescriptionTwin Cam heavy duty billet cam plate features enlarged oil passages for improved oil flow and hard anodized finish.The billet aluminum and anodized...$342.94 -
V-Twin - 43-0792 - Transmission Side Cover and Top Cover Set Chrome - Fits 2000-2006 Harley-Davidson FLT, FLST, FXST
V-Twin Mfg
$176.445 Speed Big Twin Chrome transmission side cover and top cover set. Kit comes complete with top cover and side cover and chrome allen screws. Also comes with chrome allen oil dipstick. Fits:FLT...$176.44 -
V-Twin - 43-0790 - Transmission Side Cover and Top Cover Set Chrome - Fits 1987-1999 Harley-Davidson FLT, FLST, FXST
V-Twin Mfg
$147.555 Speed Big Twin chrome transmission side cover and top cover set. Kit comes complete with top cover and side cover and chrome allen screws. Also comes with chrome allen oil dipstick. Fits:FLT...$147.55 -
V-Twin - 43-0387 - Gloss Black Rocker Box Lower Sprocket Housing
Motorshop
$427.46V-Twin - 43-0387 - Gloss Black Rocker Box Lower Sprocket Housing Description Gloss black lower sprocket housing.Order mounting hardware separately. Sold as a pair. Fits: XL...$427.46 -
V-Twin - 43-0377 - Wyatt Gatling Top Rocker Box Cover and D-Ring Set Chrome
Motorshop
$256.63V-Twin - 43-0377 - Wyatt Gatling Top Rocker Box Cover and D-Ring Set ChromeDescriptionChrome top rocker box cover with d-ring set. Fits:FX 1992-1999FL 1992-1999Additional Information<$256.63 -
V-Twin - 43-0329 - Black Sprocket Cover
Motorshop
$67.58V-Twin - 43-0329 - Black Sprocket CoverDescriptionBlack finish sprocket cover is die cast as original. Fits:XLS 2004-UPXLH 2004-UPAdditional Information$67.58 -
V-Twin - 43-0311 - Chrome Engine Dress Up Kit - Fits 1971-1976 Harley-Davidson XLH
V-Twin Mfg
$508.95Chrome engine dress up kit includes rocker shaft end nuts, sprocket cover, cam cover trim, outer primary cover. This kit also includes kick starter return spring and spring stud. Chrome hardware is...$508.95 -
V-Twin - 43-0186 - Chrome Sprocket Cover
Motorshop
$64.02V-Twin - 43-0186 - Chrome Sprocket CoverDescriptionChrome sprocket cover is die cast as original.Order hardware separately. Fits:XLS 2004-UPXLH 2004-UPAdditional Information$64.02 -
V-Twin - 43-0185 - Polished Sprocket Cover
Motorshop
$71.15V-Twin - 43-0185 - Polished Sprocket CoverDescriptionPolished sprocket cover is die cast as original.Order hardware separately. Fits:XLS 2004-UPXLH 2004-UPAdditional Information$71.15 -
V-Twin - 43-0151 - Chrome Top Rocker Box Cover
Motorshop
$189.85V-Twin - 43-0151 - Chrome Top Rocker Box CoverDescriptionChrome top rocker box covers include gaskets, screws, and washers. Fits:XL 1986-2003Additional Information$189.85 -
V-Twin - 42-9975 - Chrome Cam Cover Trim - Fits 1991-2003 Harley-Davidson XL
V-Twin Mfg
$153.38The covers fit over stock cam cases on XL models. There is no need to remove cam case or disturb cams or gears.Covers are held in place by existing bolts and related hardware is supplied. For use on...$153.38 -
V-Twin - 42-9968 - Chrome Cam Cover Trim - Fits 1979-1980 Harley-Davidson XLH
V-Twin Mfg
$60.46The covers fit over stock cam cases on XL models. There is no need to remove cam case or disturb cams or gears.Covers are held in place by existing bolts and related hardware as supplied. For use on...$60.46 -
V-Twin - 42-9963 - Chrome Cam Cover Trim - Fits 1981-1982 Harley-Davidson XL
V-Twin Mfg
MSRP: $76.92$76.14The covers fit over stock cam cases on XL models.Covers are held in place by existing bolts and related hardware as supplied. There is no need to remove the cam case or disturb the cams or gears. For...MSRP: $76.92$76.14 -
V-Twin - 42-9962 - Cam Cover Trim - Fits 1971-1978 Harley-Davidson XL
V-Twin Mfg
$85.50The covers fit over stock cam cases on XL models. There is no need to remove cam case or disturb cams or gears.Covers are held in place by existing bolts and related hardware as supplied. For use on...$85.50 -
V-Twin - 42-9961 - Chrome Cam Cover Trim - Fits 1971-1978 Harley-Davidson XLH
V-Twin Mfg
MSRP: $81.92$81.09The covers fit over stock cam cases on XL models.Covers are held in place by existing bolts and related hardware. For use on electric start models. There is no need to remove cam case or disturb cams...MSRP: $81.92$81.09 -
V-Twin - 42-5524 - Rocker Box Cover Set Chrome
V-Twin Mfg
$439.90V-Twin - 42-5524 - Rocker Box Cover Set ChromeDescriptionChrome rocker box cover set is a 6 piece kit. Covers have a smooth finish and includes gasket for both heads. Fits:XLS 2007-UPAdditional...$439.90 -
V-Twin - 42-5520 - Rocker Box Cover Set Chrome - Fits 2004-2006 Harley-Davidson XL
V-Twin Mfg
$415.15Chrome rocker box cover set is a 6 piece kit. Covers have a smooth finish and include gaskets for both heads. Fits:XL 2004-2006Additional Information UOM$415.15 -
V-Twin - 42-1220 - Black Accent XL Rocker Box Cover Set
V-Twin Mfg
$325.40V-Twin - 42-1220 - Black Accent XL Rocker Box Cover SetDescriptionTop cover set, gloss black with milled grooves, includes the screws.Sold as a pair. *NOTE: Gaskets not included, must order...$325.40 -
V-Twin - 42-1171 - Chrome Left Side Cylinder Base Cover
V-Twin Mfg
MSRP: $39.87$39.07V-Twin - 42-1171 - Chrome Left Side Cylinder Base CoverDescriptionCylinder base cover will smooth and add decorative chrome to the area below the cylinder bases of the engine.The long bolt is 3-1/2"...MSRP: $39.87$39.07 -
V-Twin - 42-1170 - M8 Finned Spark Plug Cover Set Granite
V-Twin Mfg
MSRP: $71.37$70.65V-Twin - 42-1170 - M8 Finned Spark Plug Cover Set GraniteDescriptionGranite finned spark plug cover set for M8 models. Fits:FLT 2017-UPAdditional InformationMSRP: $71.37$70.65 -
V-Twin - 42-1169 - Ignition Module Cover Chrome - Fits 2012-2017 Harley-Davidson FXD
V-Twin Mfg
$103.38Description Chrome ignition module cover is replacement on 2012-2017 FXD models.Order screw set separately. Fits: FXD 2012-2017 Additional Information$103.38 -
V-Twin - 42-1160 - M8 Finned Spark Plug Cover Set Black
V-Twin Mfg
MSRP: $71.37$70.65V-Twin - 42-1160 - M8 Finned Spark Plug Cover Set BlackDescriptionBlack finned spark plug cover set for M8 models. Fits:FLT 2017-UPAdditional InformationMSRP: $71.37$70.65 -
V-Twin - 42-1156 - Head Bolt and Spark Plug Cover Kit Silver
V-Twin Mfg
$60.46V-Twin - 42-1156 - Head Bolt and Spark Plug Cover Kit SilverDescriptionSilver cylinder head bolt and spark plug cover kit. Fits:XL 2004-UPAdditional Information$60.46 -
V-Twin - 42-1154 - Head Bolt and Spark Plug Cover Kit Silver - Fits 1999-2006 Harley-Davidson FLST, FXST, FLT, FXD
V-Twin Mfg
$60.46Silver cylinder head bolt and spark plug cover kit for carbureted models. Fits:FLST 1999-2006FXST 1999-2006FLT 1999-2006FXD 1999-2006Additional Information$60.46 -
V-Twin - 42-1092 - Brass Cylinder Head Bolt Cover - Fits 1991-2017 Harley-Davidson FXD, 1986-2017 FLST, 1984-2017 FXST, 1984-1994 FXR, 1984-2017 FLT
V-Twin Mfg
$50.39Solid brass cylinder head bolt cover is a four piece set. Fits:FXD 1991-2017FLST 1986-2017FXST 1984-2017FXR 1984-1994FLT 1984-2017Additional Information <$50.39 -
V-Twin - 42-1010 - Air Scoop Chrome - Fits 1991-2016 Harley-Davidson FLT
V-Twin Mfg
MSRP: $68.03$67.35Chrome air scoop mounts on left side top motor mount studs. Air scoop offers improved cooling and acts as a horn cover.Measures 9" long, 7-1/2" wide, and 3" deep. Fits:FLT 1991-2016Additional...MSRP: $68.03$67.35 -
V-Twin - 42-1001 - Ignition Module Cover Chrome - Fits 2004-2011 Harley-Davidson FXD
V-Twin Mfg
$152.86Replacement chrome ignition module cover for use on all 2004-2011 FXD models.Order chrome screw set separately. Fits:FXD 2004-2011Additional Information OEM$152.86 -
V-Twin - 42-0983 - Cover Strip and Gasket Kit Chrome - Fits 1941-1947 Harley-Davidson FL, 1937-1940 EL
V-Twin Mfg
$97.23Chrome cover strip and gasket kitHardware included. Fits:FL 1941-1947EL 1937-1940Additional Information UOM1 - KIT$97.23 -
V-Twin - 42-0953 - Flywheel Sensor Cover Chrome
V-Twin Mfg
$9.76V-Twin - 42-0953 - Flywheel Sensor Cover ChromeDescriptionChrome flywheel sensor cover includes mount screw. Fits:FLT 1999-UPFXD 1999-2017Additional Information$9.76 -
V-Twin - 42-0937 - Pushrod Cover and Tappet Base Kit
V-Twin Mfg
$214.25V-Twin - 42-0937 - Pushrod Cover and Tappet Base KitDescriptionChrome billet pushrod cover and tappet base set.Gaskets are sold separately. Fits:FLT 1999-2016FXST 1999-UPFLST 1999-UPFXD...$214.25 -
V-Twin - 42-0933 - Chrome Cam Cover Trim
V-Twin Mfg
$117.93V-Twin - 42-0933 - Chrome Cam Cover TrimDescriptionThe covers fit over stock cam cases on XL models. There is no need to remove cam case or disturb cams or gears. Covers are held in place by existing...$117.93 -
V-Twin - 42-0932 - Chrome Cam and Sprocket Cover Kit
V-Twin Mfg
$155.65V-Twin - 42-0932 - Chrome Cam and Sprocket Cover KitDescriptionKit includes a chrome sprocket cover to replace stock and chrome cam cover trim to fit over the existing one with a chrome master...$155.65 -
V-Twin - 42-0930 - Transmission Sprocket Cover Trim
V-Twin Mfg
$62.63V-Twin - 42-0930 - Transmission Sprocket Cover TrimDescriptionChrome transmission sprocket cover trim includes screws. Fits:XL 2004-UPAdditional Information$62.63 -
V-Twin - 42-0914 - Chrome Cam and Sprocket Cover Kit - Fits 1979 Harley-Davidson XL
V-Twin Mfg
$259.60Kit includes a chrome sprocket cover to replace stock and chrome cam cover trim to fit over the existing one. Hardware is included.Designed for use on 1979 XL models with kick starter and electric...$259.60 -
V-Twin - 42-0903 - Pushrod Cover Set Chrome - Fits 1984-1998 Harley-Davidson FXST, FLT, 1991-1998 FXD, 1984-1994 FXR, 1986-1998 FLST
V-Twin Mfg
$143.45Chrome pushrod cover set with chrome tappet base covers as a complete dress up kit for Big Twin models. Fits:FXST 1984-1998FLT 1984-1998FXD 1991-1998FXR 1984-1994FLST 1986-1998Additional Information$143.45 -
V-Twin - 42-0901 - Replica Panhead Valve Cover Chrome - Fits 1948-1965 Harley-Davidson FL
V-Twin Mfg
$155.65Replica Panhead valve covers are manufactured of stainless steel then chrome plated. Set is produced by new tooling for exact fit and shape. Fits:FL 1948-1965Additional Information$155.65 -
V-Twin - 42-0898 - Chrome Cam and Sprocket Cover Kit - Fits 1971-1976 Harley-Davidson XL
V-Twin Mfg
$167.16Kit includes a chrome sprocket cover to replace stock and chrome cam cover trim to fit over the existing one. Hardware is included.Designed for use on 1971-1976 XL models with electric start with...$167.16 -
V-Twin - 42-0897 - Chrome Cam and Sprocket Cover Kit - Fits 1977-1978 Harley-Davidson XL
V-Twin Mfg
$183.06Kit includes a chrome sprocket cover to replace stock and chrome cam cover trim to fit over the existing one. Hardware is included.Designed for use on 1977-1978 XL models with kick starter and...$183.06 -
V-Twin - 42-0896 - Chrome Cam and Sprocket Cover Kit - Fits 1977-1978 Harley-Davidson XL
V-Twin Mfg
$183.06Kit includes a chrome sprocket cover to replace stock and chrome cam cover trim to fit over the existing one. Hardware is included.Designed for use on 1977-1978 XL models with kick starter and chain...$183.06
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.