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
V-Twin - 10-0821 - Sifton Solid Tappet Assembly
Sifton
$188.32V-Twin - 10-0821 - Sifton Solid Tappet AssemblyDescriptionIncludes roller tappets and fully adjustable pushrod set. Fits:XL 1957-1984Additional Information <$188.32 -
Out of stock
V-Twin - 10-0809 - Jims Connecting Rod Race Set
Jims
$136.83V-Twin - 10-0809 - Jims Connecting Rod Race SetDescriptionRod race set is made from 52100 steel and hardened.Set of three. Fits:FXST 1984-1998UL 1937-1948FXR 1982-1994FLT 1979-1998FX 1971-1984EL...$136.83 -
Out of stock
V-Twin - 10-0791 - Cam Cover Chrome
Motorshop
$427.78V-Twin - 10-0791 - Cam Cover ChromeDescriptionChrome cam cover include bushings for cams for electric start models. Fits:XL 1986-1990Additional Information <$427.78 -
Out of stock
V-Twin - 10-0699 - 4-Finned Panhead Cam Cover Cast - Fits 1954-1962 Harley-Davidson FL
V-Twin Mfg
$288.15Panhead cam cover with a 4-finned design includes bushings installed and is forged aluminum with cast finish.Cam cover bushings must be checked and fitted (reamed) for final assembly Check end play...$288.15 -
Out of stock
V-Twin - 10-0693 - 45 inch Left Side Case Race Standard
Eastern Motorcycle Parts
MSRP: $77.62$76.83V-Twin - 10-0693 - 45 inch Left Side Case Race StandardDescription45" left side standard case race is machined and ground to factory specifications. Fits:WL 1939-1952G 1939-1973Additional InformationMSRP: $77.62$76.83 -
Out of stock
V-Twin - 10-0679 - Zinc Rear Tappet Block Set
Motorshop
$124.64V-Twin - 10-0679 - Zinc Rear Tappet Block SetDescriptionZinc rear honed tappet block set. Fits:W 1929-1952WL 1937-1952V 1930-1936G 1937-1973U 1937-1938Additional Information$124.64 -
Out of stock
V-Twin - 10-0677 - Zinc Front Tappet Block
Motorshop
$124.64V-Twin - 10-0677 - Zinc Front Tappet BlockDescriptionZinc front honed tappet block. Fits:W 1929-1952WL 1937-1952V 1930-1936G 1937-1973U 1937-1938Additional Information$124.64 -
Out of stock
V-Twin - 10-0676 - Cam Chest Assembly Kit Panhead-Shovelhead
Motorshop
$737.63V-Twin - 10-0676 - Cam Chest Assembly Kit Panhead-ShovelheadDescriptionV-Twin Motor Shop cam chest assembly kit includes internal Big Twin replacement type parts for years listed, including a Sifton...$737.63 -
Out of stock
V-Twin - 10-0672 - Cam Chest Assembly Kit Evolution - Fits 1987-1989 Harley-Davidson FLST, FXST, FLT, FXR
V-Twin Mfg
$403.66Kit includes Andrews EV13 cam.Includes oil pump snap rings, pinion shaft key, Sifton pinion gear set, Sifton cam chest steel breather, cam chest breather valve washer, .055 cam bearing washer, cam...$403.66 -
Out of stock
V-Twin - 10-0660 - Cam Chest Assembly Kit Shovelhead
Motorshop
$444.32V-Twin - 10-0660 - Cam Chest Assembly Kit ShovelheadDescriptionV-Twin Motor Shop cam chest assembly kit includes internal Big Twin replacement type parts for years listed, including a Sifton cam.For...$444.32 -
Out of stock
V-Twin - 10-0626 - Cam Chest Assembly Kit Panhead
Motorshop
$663.14V-Twin - 10-0626 - Cam Chest Assembly Kit PanheadDescriptionV-Twin Motor Shop cam chest assembly kit includes internal Big Twin replacement type parts for years listed, including a Sifton cam.For use...$663.14 -
Out of stock
V-Twin - 10-0578 - Lightning Cam Chest Assembly Kit Knucklehead
Motorshop
$770.77V-Twin - 10-0578 - Lightning Cam Chest Assembly Kit KnuckleheadDescriptionV-Twin Motor Shop lightning cam chest assembly kit includes internal Big Twin replacement type parts for years listed,...$770.77 -
Out of stock
V-Twin - 10-0560 - Cam Cover Polished
Motorshop
$394.54V-Twin - 10-0560 - Cam Cover PolishedDescriptionPolished cam cover features cutout for a starter motor and comes with bushings.Breather valve not included. This cover should be used with correct year...$394.54 -
Out of stock
V-Twin - 10-0559 - Cam Cover Polished
Motorshop
$360.57V-Twin - 10-0559 - Cam Cover PolishedDescriptionPolished aluminum cam cover include bushings for cams and have a cutout for the starter motor.Lower mount hole is slotted for 1977-up models. Cover is...$360.57 -
Out of stock
V-Twin - 10-0554 - Replica Cam Cover Chrome
Motorshop
$347.89V-Twin - 10-0554 - Replica Cam Cover ChromeDescriptionReplica cam cover includes installed bushings.Must order gasket separately. *NOTE: Lower edge has welding marks and pits where cross fit for the...$347.89 -
Out of stock
V-Twin - 10-0542 - Tappet Screw Kit
Sifton
MSRP: $37.85$37.09V-Twin - 10-0542 - Tappet Screw KitDescriptionSifton adjusting screw and nut kit. Fits:XL 1957-1985Additional Information OEM No.MSRP: $37.85$37.09 -
Out of stock
V-Twin - 10-0541 - Tappet Screw Kit
Sifton
MSRP: $38.45$37.69V-Twin - 10-0541 - Tappet Screw KitDescriptionAdjusting screw kit includes screws and nuts. Screws are 1-9/16" long with 5/16" x 24 TPI. Fits:XL 1936-1952Additional InformationMSRP: $38.45$37.69 -
Out of stock
V-Twin - 10-0499 - Knucklehead Cam Chest Assembly Kit - Fits 1941-1947 Harley-Davidson FL, EL
V-Twin Mfg
MSRP: $1,028.23$939.51V-Twin Knucklehead cam chest assembly kit includes internal Big Twin replacement type parts for years listed, including a Sifton cam, replica finned cam cover for 61 and 74 engines, and hardware...MSRP: $1,028.23$939.51 -
Out of stock
V-Twin - 10-0485 - Primary Cam Drive Chain Tensioner - Fits 1999-2006 Harley-Davidson FLST, FXST, FLT, 1999-2005 FXD
V-Twin Mfg
$69.31Primary cam drive chain tensioner for Twin Cam models.This primary cam drive chain tensioner is manufactured to meet OEM specifications for long lasting durability and performance. WARNING: Hold...$69.31 -
Out of stock
V-Twin - 10-0477 - Panhead Extreme Duty Engine Case Set
Motorshop
$1,914.63V-Twin - 10-0477 - Panhead Extreme Duty Engine Case SetDescriptionV-Twin extreme duty case set is the authentic look for builders and restoration. Accepts Panhead lifter blocks and cylinders...$1,914.63 -
Out of stock
V-Twin - 10-0474 - Solid Tappet Kit
Motorshop
$256.26V-Twin - 10-0474 - Solid Tappet KitDescriptionIncludes four standard tappets with adjusters, and four tappet blocks. Fits:XL 1957-1985 IronheadAdditional Information$256.26 -
Out of stock
V-Twin - 10-0406 - Engine Pinion Shaft
Jims
$215.25V-Twin - 10-0406 - Engine Pinion ShaftDescriptionPinion shaft is precision ground for correct fitment. Shaft includes plug. Fits:WL 1937-1952G 1937-1973Additional Information$215.25 -
Out of stock
V-Twin - 10-0353 - Jims 3-Hole Crank Pin .001 Oversize
Jims
$163.20V-Twin - 10-0353 - Jims 3-Hole Crank Pin .001 OversizeDescriptionCrank pin is .001 oversize on bearing diameter. Pin is heat treated 60-62RC to a case depth of .100. Crank pin has a 1.2505" outer...$163.20 -
Out of stock
V-Twin - 10-0352 - Jims 3-Hole Crank Pin .025 Shorter
Jims
$163.20V-Twin - 10-0352 - Jims 3-Hole Crank Pin .025 ShorterDescriptionCrank pin is heat treated 60-62RC to a case depth of .100. A special 180 oiling design will better lubricate the bearing diameter...$163.20 -
Out of stock
V-Twin - 10-0336 - Crank Pin Nut and Lock Kit
Motorshop
$33.32V-Twin - 10-0336 - Crank Pin Nut and Lock KitDescriptionIncludes 2 nuts, 2 locks, and mount screws.Nuts and locks are also available separately. Fits:FL 1941-1953Additional Information$33.32 -
Out of stock
V-Twin - 10-0334 - Cam Chest Assembly Kit Panhead
Motorshop
$682.20V-Twin - 10-0334 - Cam Chest Assembly Kit PanheadDescriptionPanhead cam chest kit includes a natural finish cam cover and all internal parts.NOTE: Check the pinion and cam gears tolerance during...$682.20 -
Out of stock
V-Twin - 10-0255 - Right Side Case Race Standard
Jims
$179.39V-Twin - 10-0255 - Right Side Case Race StandardDescriptionStandard right side case race is machined and ground to factory specifications. Race has an outer diameter of 1.753" . Fits:WL 1939-1952G...$179.39 -
Out of stock
V-Twin - 10-0245 - Jims Pinion Right Side Case Race Standard
Jims
$154.96V-Twin - 10-0245 - Jims Pinion Right Side Case Race StandardDescriptionStandard right side case race is machined and ground to factory specifications. Fits:FXD 1991-1992FXR 1982-1992FX 1971-1984FL...$154.96 -
Out of stock
V-Twin - 10-0241 - Jims Pinion Right Side Case Race .005
Jims
$193.57V-Twin - 10-0241 - Jims Pinion Right Side Case Race .005Description.005 oversize right side case race is machined and ground to factory specifications. Fits:FL 1940-1954Additional Information<$193.57 -
Out of stock
V-Twin - 10-0240 - Jims Pinion Right Side Case Race Standard
Jims
$168.62V-Twin - 10-0240 - Jims Pinion Right Side Case Race StandardDescriptionStandard right side case race is machined and ground to factory specifications. Race has an outer diameter of 2.0015 ". Fits:FL...$168.62 -
Out of stock
V-Twin - 10-0235 - Jims Sprocket Left Side Case Race Standard
Jims
$184.91V-Twin - 10-0235 - Jims Sprocket Left Side Case Race StandardDescriptionLeft side case race is machined and ground to factory specifications. Race has an outer diameter of 2.0015".*NOTE: Left side...$184.91 -
Out of stock
V-Twin - 9917-8T - Rocker Arm Stud Kit - Fits 1948-1965 Harley-Davidson FL
V-Twin Mfg
$34.95Rocker arm stud kit is black oxide and is for use with 1 head.This is an eight piece kit. Fits:FL 1948-1965Additional Information OEM No.17647-48$34.95 -
Out of stock
V-Twin - 9876-2 - Oil Screen Plug Chrome
Colony Machine
MSRP: $17.86$17.68V-Twin - 9876-2 - Oil Screen Plug ChromeDescriptionChrome oil screen plug Fits:FX 1971-1980FL 1970-1980FLT 1979-1980Additional InformationMSRP: $17.86$17.68 -
Out of stock
V-Twin - 9728-36T - Parkerized Headbolt Kit
Motortechnic
$213.74V-Twin - 9728-36T - Parkerized Headbolt KitDescriptionParkerized stock headbolt kit includes washers.*NOTE: For use with V-Twin #11-1760 Aluminum Cylinder Head Set only. Fits:U 1936-1948Additional...$213.74 -
Out of stock
V-Twin - 9698-18T - UL-WL Head Bolt Washer Set Zinc Plated - Fits 1937-1947 Harley-Davidson UL, 1929-1952 WLDR, 1929-1973 G
V-Twin Mfg
$69.56Zinc plated UL-WL head bolt washer set.Sold as an 18 piece set. Fits:UL 1937-1947WLDR 1929-1952G 1929-1973Additional Information UOM<$69.56 -
Out of stock
V-Twin - 9608-2T - Oil Pump Relief Valve Plug Cadmium - Fits 1971-1980 Harley-Davidson FX, 1968-1980 FL
V-Twin Mfg
$12.43Oil pump relief valve plug with a cadmium finish. Fits:FX 1971-1980FL 1968-1980Additional Information UOM1 - KIT$12.43 -
Out of stock
V-Twin - 8807-17Z - Motor Mount Bolt Zinc Plated - Fits 1970-1984 Harley-Davidson FL, 1971-1984 FX
V-Twin Mfg
$47.78Motor mount bolt is zinc plated. Fits:FL 1970-1984FX 1971-1984Additional Information UOM1 - KIT Manuf$47.78 -
Out of stock
V-Twin - 8746-12 - Oil Pump Mount Kit Allen
Colony Machine
$27.92V-Twin - 8746-12 - Oil Pump Mount Kit Allen Description Oil pump mount kit allen style for Shovelhead engine Fits: FX 1971-1977 FL 1968-1977 Additional Information$27.92 -
Out of stock
V-Twin - 8495-1T - Hex Drain Plug - Fits 1957-1976 Harley-Davidson XL (Engine and Transmission), 1941-1984 FL (Transmission), 1971-1984 FX (Transmission)
V-Twin Mfg
$13.50Transmission engine hex drain plug 1/2" X 13 thread, zinc. Fits:XL 1957-1976 Engine and TransmissionFL 1941-1984 TransmissionFX 1971-1984 TransmissionAdditional Information$13.50 -
Out of stock
V-Twin - 8204-4T - Solid Tappet Adapter Four Piece Kit - Fits 1979-1983 Harley-Davidson FLT, 1971-1984 FX, 1982-1983 FXR, 1953-1984 FL
V-Twin Mfg
$27.92Four piece solid tappet adapter kit replaces hydraulic tappet inserts. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1953-1984Additional Information$27.92
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.