Engine
8170 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
Andrews - 293115 - Valve Spring Collars - Big Twin
Andrews
$89.95Andrews - 293115 - Valve Spring Collars - Big TwinFeaturesProvide .050" more spring travel than stockStronger and lighter than stockUse stock keepersMade in the U.S.A.Specs$89.95 -
Out of stock
Andrews - 217464 - Cam - M464 - M8
Andrews
$268.95Andrews - 217464 - Cam - M464 - M8FeaturesGreat mid-range torque and power with free-flow exhaust pipes and injector tuningSpecs$268.95 -
Out of stock
Andrews - 216348 - Cam Set - 48H - Chain Drive - Twin Cam
Andrews
$415.95Andrews - 216348 - Cam Set - 48H - Chain Drive - Twin CamFeaturesBroad tip cams for baggers with stock motors; max torque at low and mid rpm rangesManufactured with the help of a computer with cam...$415.95 -
Out of stock
Andrews - 212539 - 7 Grind Camshaft - Fits L1977-1984 Shovelhead
Andrews
$251.95Andrews - 212539 - 7 Grind CamshaftFeaturesGreat street cam, especially for 84/88-inch strokers with maximum torque from 2,200 to 6,500 rpmUpgraded version of the original #6 grindSpecs$251.95 -
Out of stock
Andrews - 212353 - Camshaft - B2 Grind - Fits 70-E77 Shovelhead
Andrews
$251.95Andrews - 212353 - Camshaft - B2 GrindFeaturesMore mid-range and high-end power for street/strip with smooth idle; best cam for 74/80 inchers and small strokersSpring spacing required, and clearance...$251.95 -
Out of stock
Andrews - 216015 - Roller Conversion Sprocket
Andrews
$101.95Andrews - 216015 - Roller Conversion SprocketFeatures34 teeth with ignition trigger ringMust use with 99-01 engines with stock ignition02-06 engines can use stock rear cam drive sprocketTrigger ring...$101.95 -
Out of stock
Andrews - 216821 - Conversion Camshaft
Andrews
$415.95Andrews - 216821 - Conversion CamshaftFeaturesAllows upgrade of the '99-'06 Twin Cam (except '06 Dyna Glide) to the newer roller-style cam chains and replaces the spring tension cam chain adjusters...$415.95 -
Out of stock
Andrews - 216331 - Cam Set - 31H - Chain Drive - Twin Cam
Andrews
$415.95Andrews - 216331 - Cam Set - 31H - 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 -
Out of stock
Andrews - 216337 - Cam Set - 37H - Chain Drive - Twin Cam
Andrews
$415.95Andrews - 216337 - Cam Set - 37H - 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 -
Out of stock
Andrews - 288131G - Cam Set - 31G - Gear Drive - Twin Cam
Andrews
$463.95Andrews - 288131G - Cam Set - 31G - 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
James Gasket - Cam Quick Change Gasket Kit fits '93-'99 Evolution Big Twin Models
James Gaskets
$39.95James Gasket - Cam Quick Change Gasket Kit fits '93-'99 Evolution Big Twin Models Features: Kit includes all necessary gaskets, seals, O-rings and cork washers for doing a cam change$39.95 -
Out of stock
James Gasket - Top End Gasket MLS Kit fits '05-'06 Twin Cam 95” Models (w/ MLS Head Gaskets (OEM #17054-05))
James Gaskets
$160.95James Gasket - Top End Gasket MLS Kit fits '05-'06 Twin Cam 95” Models (w/ MLS Head Gaskets (OEM #17054-05)) Features: Top-quality gaskets, oil seals and O-rings necessary to rebuild an...$160.95 -
Out of stock
James Gaskets - JGI-11125-XMS - Rubber Coated Metal Crank Case Saver Kit Gasket - Fits '70-'84 Shovelhead Models
James Gaskets
$51.95James Gaskets - JGI-11125-XMS - Rubber Coated Metal Crank Case Saver Kit Gasket - Fits '70-'84 Shovelhead Models Fits: '70-'84 Shovelhead Models. Full year/model list is on the Fitment tab. Rubber...$51.95 -
Out of stock
James Gaskets - JGI-25225-70-K - Cam Change Gasket Kit - Fits '70-'92 Big Twin Models
James Gaskets
$32.95James Gaskets - JGI-25225-70-K - Cam Change Gasket Kit - Fits '70-'92 Big Twin Models Fits: '70-'92 Big Twin Models. Full year/model list is on the Fitment tab. Cam Change Gasket Kit from James...$32.95 -
Out of stock
Jims - 2268 Main Case Seal Installer Tool fits '85-'06 5-Speed Big Twin & Aftermarket 6-Speeds Models
Jims
MSRP: $98.95$98.75Jims - 2268 Main Case Seal Installer Tool fits '85-'06 5-Speed Big Twin & Aftermarket 6-Speeds Models Features: Ensures correct alignment, seal protection and depth when installing the sealMSRP: $98.95$98.75 -
Out of stock
Jims - 1672 Crankshaft Bearing Tool fits '03-'17 Twin Cam “A” and “B” Motors Models
Jims
$276.10Jims - 1672 Crankshaft Bearing Tool fits '03-'17 Twin Cam “A” and “B” Motors Models Features: Designed to remove and replace the right crankcase bearing Press bearing in and out stra$276.10 -
Out of stock
Jims - 1075 Cylinder Stud Installer fits all Evolution Big Twin & Sportster Models
Jims
MSRP: $90.95$90.45Jims - 1075 Cylinder Stud Installer fits all Evolution Big Twin & Sportster Models Features: Assembly tool features a captive hardened ball bearing dimensionally set 1" from top of toolMSRP: $90.95$90.45 -
Out of stock
Jims - 995 Case Splitter Tool fits '07-'17 Twin Cam & '06 Dyna Models
Jims
$418.20Jims - 995 Case Splitter Tool fits '07-'17 Twin Cam & '06 Dyna Models Features: "Breaks" the case sealant by pushing apart both case halves Uses includ$418.20 -
Out of stock
Jims - 988 Valve Spring Compressor fits '05-'17 Twin Cam (Except SE Models), '04-'22 Sportster (Except RH Sportster) & Buell Models (Except 1125R)
Jims
$124.35Jims - 988 Valve Spring Compressor fits '05-'17 Twin Cam (Except SE Models), '04-'22 Sportster (Except RH Sportster) & Buell Models (Except 1125R) Features: Used to remove and replace valve and...$124.35 -
Out of stock
Jims - 959 Engine Case Bearing Tool fits '03-'10 Twin Cam Models
Jims
MSRP: $1,658.95$1,520.25Jims - 959 Engine Case Bearing Tool fits '03-'10 Twin Cam Models Features: Kit Includes one new steel bearing insert sleeve (held to under .0002" total indicator reading), all necessary drill...MSRP: $1,658.95$1,520.25 -
Out of stock
Jims - 1278-3 Camshaft Bearing Installation fits '99-'17 Twin Cam Models
Jims
$106.95Jims - 1278-3 Camshaft Bearing Installation fits '99-'17 Twin Cam Models Features: Replacement drive for JIMS® Cam Bearing Installation Tool$106.95 -
Out of stock
Jims - 917 Pushrod Cover Clip
Jims
MSRP: $98.95$98.55Jims - 917 Pushrod Cover Clip Features: Will install and remove the clip professionally with just one hand in seconds This tool will NOT marr or slipMSRP: $98.95$98.55 -
Out of stock
Jims - 3200 Flange Piston Ring End Gap Tool for H-D 95”,103” & 110” Motors w/ Standard Size Pistons (3.875” or 4” Bore)
Jims
$95.40Jims - 3200 Flange Piston Ring End Gap Tool for H-D 95”,103” & 110” Motors w/ Standard Size Pistons (3.875” or 4” Bore) Features: This tool makes measuring ring end gap faster, more accurat$95.40 -
Out of stock
Jims - 746 Go-No-Go Hydraulic Tappet Tool
Jims
MSRP: $43.95$43.45Jims - 746 Go-No-Go Hydraulic Tappet Tool Features: Only when the tip fits nicely with no endplay is the tappet properly adjusted, if the tip doesn’t fit, OR if there is up and down endplay, the...MSRP: $43.95$43.45 -
Out of stock
Jims - 5532 Vacuum Tappet fits '84-'20 Big Twin Models w/ Hydraulic Tappet Assemblies
Jims
MSRP: $120.95$115.95Jims - 5532 Vacuum Tappet fits '84-'20 Big Twin Models w/ Hydraulic Tappet Assemblies Features: Removes the risk of using the starting system to pump up the lifters or damage to the valve train...MSRP: $120.95$115.95 -
Out of stock
Jims - 5809 Cylinder Hold Down Tool fits '17-'20 M-Eight & '99-'17 Twin Cam Models
Jims
MSRP: $103.95$99.70Jims - 5809 Cylinder Hold Down Tool fits '17-'20 M-Eight & '99-'17 Twin Cam Models Features: Useful when installing the second cylinder over the piston and rings after the first cylinder has been...MSRP: $103.95$99.70 -
Out of stock
Jims - 5813 Main Bearing Remover and Installer Tool fits '17-'20 M-Eight Models
Jims
$269.35Jims - 5813 Main Bearing Remover and Installer Tool fits '17-'20 M-Eight Models Features: Not only removes the left and right main bearing without damaging the case, it also provides correct...$269.35 -
Out of stock
Jims - 5829 Cylinder Torque Plates fits '17-'20 M-Eight 107”, 114” Models
Jims
MSRP: $798.95$766.25Jims - 5829 Cylinder Torque Plates fits '17-'20 M-Eight 107”, 114” Models Features: Torque plates must be used when boring or honing late-model aluminum cylinders Simulate running stress conditiMSRP: $798.95$766.25 -
Out of stock
Jims - 775 Removal/Installation Main Seal Tool fits '99-'17 Twin Cam Models
Jims
$228.15Jims - 775 Removal/Installation Main Seal Tool fits '99-'17 Twin Cam Models Features: Install and remove crank case main seal while the engine is still in the chassis Includes necessary ada$228.15 -
Out of stock
Jims - 5832 Ball Bearing Remover Tool fits '17-'20 Softail & Touring Models
Jims
$205.40Jims - 5832 Ball Bearing Remover Tool fits '17-'20 Softail & Touring Models Features: Easily remove the balancer bearings in both Touring and Softail models without damage to the crankc$205.40 -
Out of stock
Jims - 5833 Ball Bearing Installation Tool fits '17-'20 Softail & Touring Models
Jims
$276.20Jims - 5833 Ball Bearing Installation Tool fits '17-'20 Softail & Touring Models Features: All Milwaukee-Eight® (M8) engines incorporate balancers to reduce vibration$276.20 -
Out of stock
Jims - 5838 Oil Pump Alignment Tool fits '17-'21 M-Eight Engines Models
Jims
MSRP: $80.95$80.50Jims - 5838 Oil Pump Alignment Tool fits '17-'21 M-Eight Engines Models Features: This tool was designed to help the technician assemble the complete cam chest correctly, in a quick and efficient...MSRP: $80.95$80.50 -
Out of stock
Jims - 991 Case Splitting Tool fits '18-'21 M8 Softail & Touring Models
Jims
$409.40Jims - 991 Case Splitting Tool fits '18-'21 M8 Softail & Touring Models Features: In order to perform any type of lower end service or performance work, it is necessary to split the crankcase...$409.40 -
Out of stock
Jims - 5506 Magnetic Tappet Holder fits all Twin Cam & M-Eight Models
Jims
MSRP: $70.95$70.50Jims - 5506 Magnetic Tappet Holder fits all Twin Cam & M-Eight Models Features: Never turn the engine over if the tappet will not spin with your fingers after adjustments were madeMSRP: $70.95$70.50 -
Out of stock
Jims - 1288 Crankshaft Guide fits '99-'17 Twin Cam & '03-'09 Buell XB9R/X B9S Models
Jims
$53.20Jims - 1288 Crankshaft Guide fits '99-'17 Twin Cam & '03-'09 Buell XB9R/X B9S Models Features: Spreads the crankcase pinion bearing rollers when reassembling right side case to the flywheel...$53.20 -
Out of stock
Jims - 96780-32A Piston Pin Keeper Tool fits '36-'72 Big Twin Models
Jims
MSRP: $78.95$78.40Jims - 96780-32A Piston Pin Keeper Tool fits '36-'72 Big Twin Models Features: This tool will install “Round Circlip” rings in one easy step without distorting ring, for the safest wrist pinMSRP: $78.95$78.40 -
Out of stock
Jims - 1013-54TB Pin Bushing Installer fits '54-'92 Big Twin Models (OEM #25582-54/73)
Jims
MSRP: $77.95$77.35Jims - 1013-54TB Pin Bushing Installer fits '54-'92 Big Twin Models (OEM #25582-54/73) Features: Use to install bushing and drill dowel pin hole to factory specification #31 jobber length HMSRP: $77.95$77.35 -
Out of stock
Jims - 95760-TB Puller Camshaft Bearing fits '58-'99 Big Twin Models (Except Twin Cam)
Jims
$289.45Jims - 95760-TB Puller Camshaft Bearing fits '58-'99 Big Twin Models (Except Twin Cam) Features: Used to remove inner cam bearing without damaging the crankcase Tool is also designed to kee$289.45 -
Out of stock
Drag Specialties - 5-1/2" Chrome Magnetic Ring Oil Filter With Nut fits '91-'98 FXD Model (OEM #63813-90)
Drag Specialties
MSRP: $22.39$17.84Drag Specialties - 5-1/2" Chrome Magnetic Ring Oil Filter With Nut fits '91-'98 FXD Model (OEM #63813-90) Features: High-quality chrome spin-on-style oil filters Magnetic filters are designMSRP: $22.39$17.84 -
Out of stock
Drag Specialties - Oil Filter with Nut fits '17-'24 M-Eight Model (High Capacity) (OEM #627002-96, 627002-97)
Drag Specialties
$15.70 - $19.90Drag Specialties - Oil Filter with Nut fits '17-'24 M-Eight Model (High Capacity) (OEM #627002-96, 627002-97) Features: High-quality spin-on filters are a dependable...$15.70 - $19.90
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.