Harley Engine
Harley Bike Engine Parts at JJ Motorsports
Rebuild and boost your Harley's engine with premium parts from JJ Motorsports. Our inventory features complete gasket sets, piston kits, oil filters, pushrod tubes, and coolers designed for maximum strength, leak-free sealing, and high-performance in extreme conditions. Compatible with Big Twins, Softail, Touring, and more, these components support top-end overhauls, oil management, and durability for street rides or custom builds.
Shop trusted brands like Drag Specialties for magnetic filters and Wiseco for forged pistons. Explore related categories such as Harley air and fuel for carb tuning or Harley drivetrain for transmission upgrades.
Top Harley Engine Products
- DRAG SPECIALTIES Magnetic Ring Oil Filter - Chrome - 3-1/4" 140003HP-BX18 – Captures metal particles with pressure relief.
- WISECO Piston Kit .010 .883 XL K1656 – Forged aluminum with rings, pins, and circlips for rebuilds.
- DRAG SPECIALTIES Pushrod Tube Kit Big Twin 75711 – Includes tubes, clips, cups, and springs for complete engine.
- ULTRACOOL Below Regulator Mount Oil Cooler Stainless Steel RF-2CSS – Fits S&S 111/124/143 engines with machined adapter.
- PAUGHCO Ribbed Teardrop Air Cleaner 701-200 – Chrome-plated aluminum with mini filter.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
FEULING OIL PUMP CORP. Valve Locks - M8 1215
FEULING OIL PUMP CORP.
$59.95Offset locks raise retainer to gain .050" installed height, Titanium locks are offset 10 degrees, Made in the U.S.A.09262976- SKU:
- 09262976
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- LOCK
- TYPE:
- VALVE
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- STEM DIAMETER METRIC:
- 6.00 MM
$59.95Qty in Cart: 0Quantity:Price:$59.95Subtotal: -
FEULING OIL PUMP CORP. Crankshaft Bearing Race Kit - Twin Cam & M8 5205
FEULING OIL PUMP CORP.
$89.95Kit includes right and left side crankshaft races with the left side thrust washers, These Feuling press on races have a precision ground outer diameter finish and are designed to be true to size producing the correct OD after proper press on installation09210787- SKU:
- 09210787
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- FEATURES:
- TWIN CAM B ENGINES
- PRODUCT NAME:
- CRANKSHAFT BEARING RACE KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$89.95 -
FEULING OIL PUMP CORP. Support Plate - Twin Cam 8000
FEULING OIL PUMP CORP.
$379.95Feuling® HIGH FLOW cam plates for T/C® engines increase engine oil flow and volume by enlarging the oil pump reservoirs and critical oil passages, including matching the oil port holes throughout the cam plate to the port holes in the engine case...09200006- SKU:
- 09200006
- Availability:
- Ships Same Business Day
- Weight:
- 2.26 LBS
- BASE COLOR:
- RED
- TYPE:
- GEAR
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SUPPORT PLATE
$379.95 -
FEULING OIL PUMP CORP. Outer Cam Bearings 2075
FEULING OIL PUMP CORP.
$49.95Outer camshaft/camplate bearings are single-row deep groove bearings manufactured by Timken® Fafnir® and are a necessity where tough applications and conditions apply, Manufactured by Koyo® Torrington®, Made in the U.S.A.09240238- SKU:
- 09240238
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- BEARING
- STYLE:
- GEAR DRIVE
- TYPE:
- BALL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- APPLICATION:
- CAMSHAFT
$49.95 -
FEULING OIL PUMP CORP. Inner Cam Bearings 2077
FEULING OIL PUMP CORP.
$42.95Inner cam bearings are heavy-duty full-complement style designed to accept the higher loads and demands of performance engines, Manufactured by Koyo® Torrington®, Made in the U.S.A.09240240- SKU:
- 09240240
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- TYPE:
- NEEDLE
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- APPLICATION:
- CAMSHAFT
- PRODUCT NAME:
- BEARING
$42.95 -
FEULING OIL PUMP CORP. 472 Cam - Chain Drive - Race Series - Oil Cooled - M8 7261
FEULING OIL PUMP CORP.
$1,979.95Feuling® complete camchest kits include all necessary components from top to bottom of the camchest conveniently packaged under one part, These combination kits not only ensure each individual part is designed to work and function together, but to do so...09251330- SKU:
- 09251330
- Availability:
- Ships Same Business Day
- Weight:
- 10.41 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CAMCHEST KIT
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- FEATURES:
- OIL COOLED
- TYPE:
- CHAIN
- APPLICATION:
- INTAKE
$1,979.95 -
FEULING OIL PUMP CORP. Pressure Relief Kit - M8 8007
FEULING OIL PUMP CORP.
$29.95Increases pressure relief valve pop-off psi, Kit includes steel plunger valve, compression spring and roll pin, Spring alone provides proper spring rate to control pop-off pressure and oil flow in bypass port, Works with factory and Feuling oil pumps,...09251203- SKU:
- 09251203
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- RIDING STYLE:
- STREET
- TYPE:
- PRESSURE RELIEF
- UNITS:
- KIT
- PRODUCT NAME:
- CAMSHAFT
- MATERIAL:
- STEEL
$29.95 -
FEULING OIL PUMP CORP. Cam - 405 - M8 1340
FEULING OIL PUMP CORP.
$319.95Produces a wide powerband that increases torque and horsepower throughout the entire RPM range, Direct bolt-in replacement for M-Eight engines; can be used with stock valve springs, pushrods, lifters and exhaust, Will respond well when used with slip-on...09251163- SKU:
- 09251163
- Availability:
- Ships Same Business Day
- Weight:
- 1.86 LBS
- EXHAUST CLOSE IMPERIAL:
- 11°
- EXHAUST DURATION IMPERIAL:
- 205°
- EXHAUST LIFT IMPERIAL:
- 0.405'
- INTAKE LIFT IMPERIAL:
- 0.395'
- APPLICATION:
- INTAKE
- INTAKE CLOSE IMPERIAL:
- 24°
- RIDING STYLE:
- STREET
- EXHAUST OPEN IMPERIAL:
- 36°
- GRIND:
- 405 SERIES
- INTAKE OPEN IMPERIAL:
- 4°
- APPLICATION:
- EXHAUST
- INTAKE DURATION IMPERIAL:
- 200°
- MODEL:
- REAPER
- PRODUCT NAME:
- CAM
- TYPE:
- CHAIN
- UNITS:
- EACH
$319.95 -
FEULING OIL PUMP CORP. Cam - 465 - M8 1343
FEULING OIL PUMP CORP.
$319.95Produces solid bottom-end performance and substantial gains above 2800 RPM compared to the stock cams, Direct bolt-in replacement for M-Eight engines; can be used with stock valve springs, pushrods, lifters and exhaust, Will respond well when used with...09251164- SKU:
- 09251164
- Availability:
- Ships Same Business Day
- Weight:
- 1.86 LBS
- EXHAUST DURATION IMPERIAL:
- 236°
- GRIND:
- 465 SERIES
- APPLICATION:
- EXHAUST
- INTAKE LIFT IMPERIAL:
- 0.445'
- INTAKE OPEN IMPERIAL:
- 4°
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 6°
- INTAKE CLOSE IMPERIAL:
- 23°
- RIDING STYLE:
- STREET
- EXHAUST LIFT IMPERIAL:
- 0.465'
- EXHAUST OPEN IMPERIAL:
- 50°
- INTAKE DURATION IMPERIAL:
- 207°
- MODEL:
- REAPER
- PRODUCT NAME:
- CAM
- TYPE:
- CHAIN
- UNITS:
- EACH
$319.95 -
FEULING OIL PUMP CORP. Race Oil Pump with Plate - M8 7197
FEULING OIL PUMP CORP.
$929.95Increase oil pressure, oil volume, engine oil flow and return oil scavenging, Quieter and smoother engine operation, 15-25 degree cooler engine temperatures, 15-30 degree cooler oil temperatures, 10-30 more psi of oil pressure, Reduces wet sumping, blow...09251256- SKU:
- 09251256
- Availability:
- Ships Same Business Day
- Weight:
- 4.66 LBS
- BASE COLOR:
- RED
- PRODUCT NAME:
- PUMP
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- COLOR/FINISH:
- RED
- UNITS:
- KIT
$929.95 -
FEULING OIL PUMP CORP. Camchest Kit - HP+‚® - Twin Cam 7220
FEULING OIL PUMP CORP.
$1,939.95All necessary components from top-to-bottom of the camchest, Provide maximum reliability, longevity, peak performance, and the coolest engine and oil temperatures obtainable, Quieter and smoother engine operation, Increase oil pressure, scavenge volume...09251289- SKU:
- 09251289
- Availability:
- Ships Same Business Day
- Weight:
- 13.76 LBS
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 236°
- INTAKE LIFT IMPERIAL:
- 0.525'
- PRODUCT NAME:
- CAMCHEST KIT
- APPLICATION:
- EXHAUST
- EXHAUST OPEN IMPERIAL:
- 51°
- GRIND:
- 525 SERIES
- INTAKE OPEN IMPERIAL:
- 4°
- EXHAUST CLOSE IMPERIAL:
- 5°
- EXHAUST LIFT IMPERIAL:
- 0.535'
- INTAKE CLOSE IMPERIAL:
- 42°
- INTAKE DURATION IMPERIAL:
- 226°
- MODEL:
- HP+®
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- CHAIN CONVERSION
$1,939.95 -
FEULING OIL PUMP CORP. Camchest Kit - HP+‚® - Twin Cam 7221
FEULING OIL PUMP CORP.
$1,939.95All necessary components from top-to-bottom of the camchest, Provide maximum reliability, longevity, peak performance, and the coolest engine and oil temperatures obtainable, Quieter and smoother engine operation, Increase oil pressure, scavenge volume...09251290- SKU:
- 09251290
- Availability:
- Ships Same Business Day
- Weight:
- 13.76 LBS
- INTAKE CLOSE IMPERIAL:
- 45°
- INTAKE LIFT IMPERIAL:
- 0.574'
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 255°
- INTAKE DURATION IMPERIAL:
- 240°
- RIDING STYLE:
- STREET
- TYPE:
- CHAIN CONVERSION
- EXHAUST CLOSE IMPERIAL:
- 14°
- EXHAUST OPEN IMPERIAL:
- 61°
- INTAKE OPEN IMPERIAL:
- 15°
- PRODUCT NAME:
- CAMCHEST KIT
- APPLICATION:
- EXHAUST
- EXHAUST LIFT IMPERIAL:
- 0.574'
- GRIND:
- 574 SERIES
- MODEL:
- HP+®
$1,939.95 -
GARDNER-WESTCOTT Oil Gauge Elbow Fitting - 1/8" NPT 7-100PE-2
GARDNER-WESTCOTT
$14.95Oil Gauge fittings for 1/8" NPTDS245210- SKU:
- DS245210
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- FITTING
- TYPE:
- OIL GAUGE
- STYLE:
- ELBOW
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$14.95 -
GARDNER-WESTCOTT Oil Gauge Fitting - 1-1/2" Nipple - 1/8" NPT 7-113PLN-2X1.5
GARDNER-WESTCOTT
$7.95Oil Gauge fittings for 1/8" NPTDS245225- SKU:
- DS245225
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- FITTING
- RIDING STYLE:
- STREET
- STYLE:
- NIPPLE
- TYPE:
- OIL GAUGE
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
$7.95 -
GOODRIDGE Oil Line - Stainless Steel - 1/4" - 6' 202-04-6
GOODRIDGE
$51.14An economical single braid hose for use with hose finishers or common hose clamps, Compatible for fuel and oil applications07110090- SKU:
- 07110090
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- INSIDE DIAMETER IMPERIAL:
- 1/4'
- MATERIAL:
- NEOPRENE
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- HOSE
- STYLE:
- BRAIDED
- LENGTH IMPERIAL:
- 6'
- TYPE:
- OIL LINE
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- INSIDE DIAMETER METRIC:
- 6.4 MM
- LENGTH METRIC:
- 183 CM
- RIDING STYLE:
- STREET
- TYPE:
- FUEL
$51.14Qty in Cart: 0Quantity:Price:$51.14Subtotal: -
GOODRIDGE Oil Line - Stainless Steel - 5/16" - 6' 202-05-6
GOODRIDGE
$51.67An economical single braid hose for use with hose finishers or common hose clamps, Compatible for fuel and oil applications07110093- SKU:
- 07110093
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- NEOPRENE
- PRODUCT NAME:
- HOSE
- STYLE:
- BRAIDED
- TYPE:
- FUEL
- INSIDE DIAMETER METRIC:
- 7.9 MM
- LENGTH IMPERIAL:
- 6'
- LENGTH METRIC:
- 183 CM
- RIDING STYLE:
- STREET
- TYPE:
- OIL LINE
- UNITS:
- EACH
- MATERIAL:
- STAINLESS STEEL
- COLOR/FINISH:
- SILVER
- INSIDE DIAMETER IMPERIAL:
- 5/16'
$51.67Qty in Cart: 0Quantity:Price:$51.67Subtotal: -
GOODRIDGE Universal Oil Line - 6" VTOL-006
GOODRIDGE
$36.95Feature stainless steel braided hose with PTFE inner liner and beautifully chromed mild steel hardware, PTFE liner is an inert material, compatible with all oils and hydraulic fluids and has a heat range of -158°F to 500°F; shields oil systems from...07110133- SKU:
- 07110133
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- LINE
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 6'
- LENGTH METRIC:
- 15 CM
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- BRAIDED
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL
$36.95 -
GOODRIDGE Universal Oil Line - 7" VTOL-007
GOODRIDGE
$36.95Feature stainless steel braided hose with PTFE inner liner and beautifully chromed mild steel hardware, PTFE liner is an inert material, compatible with all oils and hydraulic fluids and has a heat range of -158°F to 500°F; shields oil systems from...07110134- SKU:
- 07110134
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- LENGTH METRIC:
- 18 CM
- MATERIAL:
- STAINLESS STEEL
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- LINE
- UNITS:
- EACH
- STYLE:
- BRAIDED
- BASE COLOR:
- SILVER
- LENGTH IMPERIAL:
- 7'
- RIDING STYLE:
- STREET
- TYPE:
- OIL
$36.95 -
GOODRIDGE Universal Oil Line - 8" VTOL-008
GOODRIDGE
$37.95Feature stainless steel braided hose with PTFE inner liner and beautifully chromed mild steel hardware, PTFE liner is an inert material, compatible with all oils and hydraulic fluids and has a heat range of -158°F to 500°F; shields oil systems from...07110135- SKU:
- 07110135
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 8'
- LENGTH METRIC:
- 20.5 CM
- STYLE:
- BRAIDED
- PRODUCT NAME:
- LINE
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STAINLESS STEEL
$37.95 -
GOODRIDGE Universal Oil Line - 9" VTOL-009
GOODRIDGE
$38.95Feature stainless steel braided hose with PTFE inner liner and beautifully chromed mild steel hardware, PTFE liner is an inert material, compatible with all oils and hydraulic fluids and has a heat range of -158°F to 500°F; shields oil systems from...07110136- SKU:
- 07110136
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- BRAIDED
- COLOR/FINISH:
- CHROME
- LENGTH METRIC:
- 23 CM
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 9'
- PRODUCT NAME:
- LINE
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL
$38.95
