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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V-Twin - 10-0611 - Side Kick Cam
Sifton
$98.88V-Twin - 10-0611 - Side Kick CamDescriptionSifton Side Kick cam is similar to 102 cam, but with more top end power. Cam lift is .390 and requires no head work to install.Fits 1977 and later Big Twin...$98.88 -
V-Twin - 10-0610 - Side Kick Cam
Sifton
$98.88V-Twin - 10-0610 - Side Kick CamDescriptionSifton Side Kick cam is similar to 102 cam, but with more top end power. Cam lift is .390 and requires no head work to install.Fits 1970 and later Big Twin...$98.88 -
V-Twin - 10-0592 - Cam Cover Polished
Motorshop
$392.22V-Twin - 10-0592 - Cam Cover PolishedDescriptionPolished surface cam cover include bushings for cams for kick starter models.All cam bushings are installed but may need reaming before final...$392.22 -
V-Twin - 10-0591 - Cam Cover Polished
Motorshop
$377.92V-Twin - 10-0591 - Cam Cover PolishedDescriptionPolished surface cam cover include bushings for cam for kick starter models.All cam bushings are installed but may need reaming before final...$377.92 -
V-Twin - 10-0588 - Sifton Hydraulic Tappet Assembly .002
Motorshop
$199.40V-Twin - 10-0588 - Sifton Hydraulic Tappet Assembly .002DescriptionFeatures centrifugal surface gringing and precision fit rollers and pins.Must order the hydraulic tappet unit separately. Fits:FLT...$199.40 -
V-Twin - 10-0587 - Chain Tensioner Guide Kit - Fits 2000-2017 Harley-Davidson FXST (TC-88B), 2000-2017 FLST (TC-88B)
V-Twin Mfg
$32.31Kit is a three piece set which includes front, lower and rear guides. Fits:FXST 2000-2017 TC-88BFLST 2000-2017 TC-88BAdditional Information OEM No.<$32.31 -
V-Twin - 10-0585 - Sifton Hydraulic Tappet Assembly .010
Sifton
$192.94V-Twin - 10-0585 - Sifton Hydraulic Tappet Assembly .010DescriptionMaxi-axle tappet features built in integral pump unit to set as a full hydraulic unit. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL...$192.94 -
V-Twin - 10-0584 - Sifton Hydraulic Tappet Assembly .002 Oversize
Motorshop
$111.53V-Twin - 10-0584 - Sifton Hydraulic Tappet Assembly .002 OversizeDescriptionFeatures maxi-axle roller and pin design with no bleed integral pump unit. Pump design features a full hydraulic action up...$111.53 -
V-Twin - 10-0582 - Sifton Hydraulic Tappet Assembly .005
Motorshop
$138.49V-Twin - 10-0582 - Sifton Hydraulic Tappet Assembly .005DescriptionMaxi-axle tappet features built in integral pump unit to set as a full hydraulic unit. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL...$138.49 -
V-Twin - 10-0581 - Sifton Hydraulic Tappet Assembly .002
Motorshop
$111.53V-Twin - 10-0581 - Sifton Hydraulic Tappet Assembly .002DescriptionMaxi-axle tappet features built in integral pump unit to set as a full hydraulic unit.Sold as a 4 piece set. Fits:FLT 1979-1983FX...$111.53 -
V-Twin - 10-0576 - S&S Engine Crankcase Set
S&S Cycle
$1,948.32V-Twin - 10-0576 - S&S Engine Crankcase SetDescriptionCrankcase set for 2000-2006 TC-88A engine with stock bore engine with stock bore and comes ready to assemble.S&S crankcase set includes Timken...$1,948.32 -
V-Twin - 10-0571 - Jims Powerglide II Hydraulic Tappet Assembly .005 Oversize
Jims
$176.61V-Twin - 10-0571 - Jims Powerglide II Hydraulic Tappet Assembly .005 OversizeDescriptionJims powerglide II is a hand honed hydraulic unit with increased load and lubrication capacities. Includes...$176.61 -
V-Twin - 10-0570 - Replica Standard Hydraulic Tappet Assembly Set
Motorshop
$200.70V-Twin - 10-0570 - Replica Standard Hydraulic Tappet Assembly SetDescriptionReplica assembly includes installed standard roller assembly and adjuster screws. Tappets have an inner diameter of 12.65mm...$200.70 -
V-Twin - 10-0567 - Standard Sifton Lightning Tappet Set
Motorshop
$196.24V-Twin - 10-0567 - Standard Sifton Lightning Tappet SetDescriptionSolid Sifton tappet assembly includes installed roller assembly.Tappet has holes for better lubrication. Adjuster screws are not...$196.24 -
V-Twin - 10-0566 - Chrome Rocker Box Cover Set
Motorshop
$190.49V-Twin - 10-0566 - Chrome Rocker Box Cover SetDescriptionChrome rocker box covers for XL models.Sold as a pair. Fits:XL 2004-UPAdditional Information <$190.49 -
V-Twin - 10-0563 - Replica Cam Cover Chrome
Motorshop
$290.18V-Twin - 10-0563 - Replica Cam Cover ChromeDescriptionReplica cover includes bushings installed. Fits:XL 2004-UPAdditional Information$290.18 -
V-Twin - 10-0558 - Cam Cover Polished
Motorshop
$392.22V-Twin - 10-0558 - Cam Cover PolishedDescriptionPolished surface cam cover include bushings for cams and have a cutout for the starter motor.Lower mount hole is slotted. Cover is for electric start...$392.22 -
V-Twin - 10-0552 - Magnum 3-Hole Crank Pin
Motorshop
MSRP: $73.22$72.48V-Twin - 10-0552 - Magnum 3-Hole Crank PinDescriptionMade of 8620 steel with .62 heat treated penetration and is a 3-hole type. Fits:XL 1957-1980Additional InformationMSRP: $73.22$72.48 -
V-Twin - 10-0550 - 3-Hole Crank Pin
Eastern Motorcycle Parts
MSRP: $68.62$67.93V-Twin - 10-0550 - 3-Hole Crank PinDescriptionMade of 8620 steel with .120 heat treatment and is 3-hole type. Fits:XL 1957-1980Additional InformationMSRP: $68.62$67.93 -
V-Twin - 10-0543 - Tappet Screw Kit
Motorshop
MSRP: $41.49$40.66V-Twin - 10-0543 - Tappet Screw KitDescriptionAdjuster screw kit includes 4 screws and 4 matching lock nuts. Fits:G 1949-1973WL 1940-1952Additional InformationMSRP: $41.49$40.66 -
V-Twin - 10-0532 - Hydraulic Tappet Assembly .025
Eastern Motorcycle Parts
$67.58V-Twin - 10-0532 - Hydraulic Tappet Assembly .025DescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL...$67.58 -
V-Twin - 10-0529 - Tappet Roller Kit
S&S Cycle
$191.53V-Twin - 10-0529 - Tappet Roller KitDescriptionRepair kit includes 4 pins and 4 roller assemblies. Fits:XL 1986-1999Additional Information$191.53 -
V-Twin - 10-0525 - Hydraulic Tappet Assembly .010
Motorshop
$55.11V-Twin - 10-0525 - Hydraulic Tappet Assembly .010DescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL...$55.11 -
V-Twin - 10-0521 - Hydraulic Tappet Insert
S&S Cycle
$155.27V-Twin - 10-0521 - Hydraulic Tappet InsertDescriptionCrane precision machined hydraulic insert is a high quality replacement for OE or Crane hydraulic tappets.Replaces Crane Cams hydraulic tappets...$155.27 -
V-Twin - 10-0519 - Tappet Adjuster Screw
Eastern Motorcycle Parts
$33.56V-Twin - 10-0519 - Tappet Adjuster ScrewDescriptionSet of 4 tappet adjuster screws.Set of four. Fits:U 1940-1948G 1949-1973WL 1940-1952Additional Information$33.56 -
V-Twin - 10-0518 - Left Hand Pinion Shaft Screws
Eastern Motorcycle Parts
$52.57V-Twin - 10-0518 - Left Hand Pinion Shaft ScrewsDescriptionPack of 5 pinion shaft screws for the left hand side. Fits:FL 1951-1953Additional Information$52.57 -
V-Twin - 10-0516 - Tappet Adjuster Screw
Eastern Motorcycle Parts
MSRP: $76.57$75.80V-Twin - 10-0516 - Tappet Adjuster ScrewDescriptionSet of 4 tappet adjuster screws are 9/32"-32.Set of four. Fits:EL 1936-1940FL 1941-1952Additional InformationMSRP: $76.57$75.80 -
V-Twin - 10-0512 - Standard Solid Lightning Tappet Assembly
Eastern Motorcycle Parts
$87.33V-Twin - 10-0512 - Standard Solid Lightning Tappet AssemblyDescriptionUnit is precision machined and drilled for earlier motors. Holes allow better lubrication in valve train.Adjuster scews are...$87.33 -
V-Twin - 10-0507 - Lightning Tappet Assembly .005
Eastern Motorcycle Parts
$97.20V-Twin - 10-0507 - Lightning Tappet Assembly .005DescriptionSifton assembly includes installed roller assembly and adjuster screws or nut for application.Tappet has holes for better lubrication...$97.20 -
V-Twin - 10-0506 - Standard Lightning Tappet Assembly
Eastern Motorcycle Parts
$97.20V-Twin - 10-0506 - Standard Lightning Tappet AssemblyDescriptionSifton assembly includes installed roller assembly and adjuster screws or nut for application.Tappet has holes for better lubrication...$97.20 -
V-Twin - 10-0505 - Hydraulic Tappet Assembly .005
Motorshop
$66.20V-Twin - 10-0505 - Hydraulic Tappet Assembly .005DescriptionReplica hydraulic tappet assembly is .005 oversized and has standard rollers installed.Order hydraulic units separately. Fits:FLT...$66.20 -
V-Twin - 10-0504 - Standard Hydraulic Tappet Assembly
Eastern Motorcycle Parts
$82.41V-Twin - 10-0504 - Standard Hydraulic Tappet AssemblyDescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL...$82.41 -
V-Twin - 10-0503 - Solid Tappet Assembly .005
Eastern Motorcycle Parts
$90.65V-Twin - 10-0503 - Solid Tappet Assembly .005DescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:XL 1957-1985Additional Information$90.65 -
V-Twin - 10-0502 - Standard Solid Tappet Assembly
Eastern Motorcycle Parts
$90.68V-Twin - 10-0502 - Standard Solid Tappet AssemblyDescriptionEastern solid standard tappet assembly includes roller assembly installed. Fits:XL 1957-1985Additional Information$90.68 -
V-Twin - 10-0501 - Solid Tappet Assembly .005
Eastern Motorcycle Parts
$97.20V-Twin - 10-0501 - Solid Tappet Assembly .005DescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:FL 1948-1952Additional Information$97.20 -
V-Twin - 10-0500 - Standard Solid Tappet Assembly
Eastern Motorcycle Parts
$97.20V-Twin - 10-0500 - Standard Solid Tappet AssemblyDescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:FL 1948-1952Additional Information$97.20 -
V-Twin - 10-0498 - Knucklehead Cam Chest Assembly Kit - Fits 1936-1940 Harley-Davidson EL, 1941-1947 FL
V-Twin Mfg
$1,156.78V-Twin Knucklehead cam chest assembly kit includes internal Big Twin replacement type parts for years listed, including a Sifton cam, Replica cam cover and hardware. Fits:EL 1936-1940FL...$1,156.78 -
V-Twin - 10-0489 - Black Cam and Sprocket Cover Set
Motorshop
$367.40V-Twin - 10-0489 - Black Cam and Sprocket Cover SetDescriptionCam and sprocket cover set features a black finish. Fits:XL 2004-UPAdditional Information$367.40 -
V-Twin - 10-0488 - Sifton Engine Pinion Shaft
Motorshop
$84.05V-Twin - 10-0488 - Sifton Engine Pinion ShaftDescriptionMachined and hardened to factory specifications.*NOTE: Must order case race, key oil pump gear and key pinion gear separately. Fits:FX...$84.05 -
V-Twin - 10-0486 - Secondary Cam Drive Chain Tensioner - Fits 1999-2006 Harley-Davidson FLST, FXST, FLT, 1999-2005 FXD
V-Twin Mfg
$69.97Secondary cam drive chain tensioner for TC-88 models.Cam drive chain tensioner is manufactured to meet OEM specifications for long lasting durability and performance. Fits:FLST 1999-2006FXST...$69.97
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.