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. Race Oil Pump - Oil Cooled - M8 7020
FEULING OIL PUMP CORP.
$519.95Made of 7075 billet aluminum with military spec hard anodizing; blueprinted and designed for the racer, The 7075 alloy is 50% harder and stronger than 6061 aluminum and holds tighter tolerance under temperature, Gain more pressure volume, oil pressure...09320196- SKU:
- 09320196
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- MATERIAL:
- 7075 BILLET ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- RED
- TYPE:
- OIL PUMP
- PRODUCT NAME:
- PUMP
- UNITS:
- EACH
- BASE COLOR:
- RED
- MODEL:
- RACE SERIES®
$519.95 -
FEULING OIL PUMP CORP. Oil System - Race - M8 7097
FEULING OIL PUMP CORP.
$1,229.95Quieter and smoother engine operation, Increase oil pressure, scavenge volume and engine oil flow, 15-35 degree cooler engine temperatures, 15-30 degree cooler oil temperatures, 15-30 more PSI of oil pressure, Eliminate wet sumping, blow by and oily air...09320199- SKU:
- 09320199
- Availability:
- Ships Same Business Day
- Weight:
- 6.05 LBS
- COLOR/FINISH:
- RED
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- OIL SYSTEM
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- BASE COLOR:
- RED
$1,229.95 -
FEULING OIL PUMP CORP. Race Series Oil System Kit 7072ST
FEULING OIL PUMP CORP.
$1,059.95Combine all the needed components to finish your T/C® engine's oiling system, These kits increase oil pressure, oil volume, engine oil flow and return oil scavenging, eliminating wet sumping and oily air cleaners; test results show 25-35 degree cooler...09320289- SKU:
- 09320289
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- MODEL:
- RACE SERIES®
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- OIL SYSTEM
- UNITS:
- KIT
$1,059.95 -
FEULING OIL PUMP CORP. Race Series Oil System Kit 7073ST
FEULING OIL PUMP CORP.
$1,059.95Combine all the needed components to finish your T/C® engine's oiling system, These kits increase oil pressure, oil volume, engine oil flow and return oil scavenging, eliminating wet sumping and oily air cleaners; test results show 25-35 degree cooler...09320290- SKU:
- 09320290
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- PRODUCT NAME:
- OIL SYSTEM
- UNITS:
- KIT
- MODEL:
- RACE SERIES®
- RIDING STYLE:
- STREET
$1,059.95 -
FEULING OIL PUMP CORP. Race Oil Pump - Twin Cooled - M8 7021
FEULING OIL PUMP CORP.
$519.95Made of 7075 billet aluminum with military spec hard anodizing; blueprinted and designed for the racer, The 7075 alloy is 50% harder and stronger than 6061 aluminum and holds tighter tolerance under temperature, Gain more pressure volume, oil pressure...09320216- SKU:
- 09320216
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- PRODUCT NAME:
- PUMP
- UNITS:
- KIT
- BASE COLOR:
- RED
- MODEL:
- RACE SERIES®
- MATERIAL:
- 7075 BILLET ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- RED
- TYPE:
- OIL PUMP
$519.95 -
FEULING OIL PUMP CORP. Oil System - HP+‚® - M8 Twin Cooled 7098
FEULING OIL PUMP CORP.
$1,029.95Combine all the needed components to finish your T/C® engine's oiling system, These kits increase oil pressure, oil volume, engine oil flow and return oil scavenging, eliminating wet sumping and oily air cleaners; test results show 25-35 degree cooler...09320217- SKU:
- 09320217
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- BASE COLOR:
- RED
- MODEL:
- HP+®
- TYPE:
- OIL SYSTEM
- STYLE:
- GEAR DRIVE
- UNITS:
- KIT
- COLOR/FINISH:
- RED
- PRODUCT NAME:
- PUMP KIT
- STYLE:
- CHAIN DRIVE
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$1,029.95 -
FEULING OIL PUMP CORP. Race Oil System - M8 Twin Cooled 7099
FEULING OIL PUMP CORP.
$1,229.95Combine all the needed components to finish your T/C® engine's oiling system, These kits increase oil pressure, oil volume, engine oil flow and return oil scavenging, eliminating wet sumping and oily air cleaners; test results show 25-35 degree cooler...09320218- SKU:
- 09320218
- Availability:
- Ships Same Business Day
- Weight:
- 6.20 LBS
- MODEL:
- RACE SERIES®
- STYLE:
- GEAR DRIVE
- UNITS:
- KIT
- BASE COLOR:
- RED
- TYPE:
- OIL SYSTEM
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PUMP KIT
- RIDING STYLE:
- STREET
- STYLE:
- CHAIN DRIVE
- COLOR/FINISH:
- RED
$1,229.95 -
FEULING OIL PUMP CORP. 472 Cam - Chain Drive - M8 1350
FEULING OIL PUMP CORP.
$319.95Not recommend to tune beyond stock emissions standards09251325- SKU:
- 09251325
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- PRODUCT NAME:
- CAMSHAFT
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- STREET
- TYPE:
- CHAIN
- APPLICATION:
- INTAKE
- GRIND:
- 472 SERIES
- MODEL:
- REAPER
- UNITS:
- EACH
$319.95 -
FEULING OIL PUMP CORP. Cam Kit - HP+‚® - M8 1450
FEULING OIL PUMP CORP.
$529.95Include camshafts, lifters and a cam installation kit that includes the cam bearing, cam/crank hardware, Kit also includes gasket/O-ring kit that allows installation of Feuling Heavy-Duty HP+ .0165" wall one-piece pushrods or factory one-piece pushrods,...09251326- SKU:
- 09251326
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- GRIND:
- 472 SERIES
- TYPE:
- CHAIN
- PRODUCT NAME:
- CAMCHEST KIT
- APPLICATION:
- INTAKE
- MODEL:
- HP+®
$529.95 -
FEULING OIL PUMP CORP. Cam Kit - HP+‚® - M8 7252
FEULING OIL PUMP CORP.
$1,795.95Quieter and smoother engine operation, Increase oil pressure, scavenge volume and engine oil flow, Eliminate wet sumping, blowby and oily air cleaners, Heavy-duty .165” wall one-piece pushrods reduce valvetrain harmonics and increase valve lift, Kits...09251328- SKU:
- 09251328
- Availability:
- Ships Same Business Day
- Weight:
- 11.45 LBS
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- STREET
- FEATURES:
- OIL COOLED
- GRIND:
- 472 SERIES
- TYPE:
- CHAIN
- APPLICATION:
- INTAKE
- MODEL:
- HP+®
- PRODUCT NAME:
- CAMCHEST KIT
- UNITS:
- KIT
$1,795.95 -
FEULING OIL PUMP CORP. Cam Kit - HP+‚® - M8 7257
FEULING OIL PUMP CORP.
$1,795.95Quieter and smoother engine operation, Increase oil pressure, scavenge volume and engine oil flow, Eliminate wet sumping, blowby and oily air cleaners, Heavy-duty .165” wall one-piece pushrods reduce valvetrain harmonics and increase valve lift, Kits...09251329- SKU:
- 09251329
- Availability:
- Ships Same Business Day
- Weight:
- 11.40 LBS
- APPLICATION:
- EXHAUST
- FEATURES:
- TWIN COOLED
- GRIND:
- 472 SERIES
- TYPE:
- CHAIN
- APPLICATION:
- INTAKE
- MODEL:
- HP+®
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CAMCHEST KIT
- UNITS:
- KIT
$1,795.95 -
FEULING OIL PUMP CORP. Gear Drive Reaper Cam - 543 Series 1021
FEULING OIL PUMP CORP.
$399.95Offers more power than the 525 cams without sacrificing low end torque, Extremely smooth cam lobe layout maintains quiet valve train and produces the smoothest cruise power band available, Excellent bolt-in camshaft for stock to mid 96" and 103" engines...09250674- SKU:
- 09250674
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 12°
- EXHAUST LIFT IMPERIAL:
- 0.553'
- INTAKE DURATION IMPERIAL:
- 238°
- INTAKE OPEN IMPERIAL:
- 15°
- EXHAUST DURATION IMPERIAL:
- 248°
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.140'
- MODEL:
- REAPER
- APPLICATION:
- INTAKE
- EXHAUST OPEN IMPERIAL:
- 56°
- GRIND:
- 543 SERIES
- INTAKE CLOSE IMPERIAL:
- 43°
- TYPE:
- GEAR
- INTAKE LIFT IMPERIAL:
- 0.543'
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$399.95 -
FEULING OIL PUMP CORP. Cam - 594 Series - Chain Drive 1301
FEULING OIL PUMP CORP.
$399.95Fierce performing camshaft for an array of engine sizes, large displacement 103", 110" and 124" engines looking for a superior torque band with excellent horsepower gains in heavy bikes (2200-6250), Smaller high-revving displacement 95" style engines in...09250675- SKU:
- 09250675
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- APPLICATION:
- EXHAUST
- INTAKE LIFT IMPERIAL:
- 0.594'
- MODEL:
- REAPER
- TYPE:
- CHAIN
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 16°
- EXHAUST OPEN IMPERIAL:
- 64°
- INTAKE CLOSE IMPERIAL:
- 56°
- INTAKE OPEN IMPERIAL:
- 19°
- RIDING STYLE:
- STREET
- EXHAUST DURATION IMPERIAL:
- 260°
- GRIND:
- 594 SERIES
- INTAKE DURATION IMPERIAL:
- 255°
- EXHAUST LIFT IMPERIAL:
- 0.604'
- PRODUCT NAME:
- CAMSHAFT
- UNITS:
- PAIR
$399.95 -
FEULING OIL PUMP CORP. Cam - 594 Series - Gear Drive 1302
FEULING OIL PUMP CORP.
$399.95Fierce performing camshaft for an array of engine sizes, large displacement 103", 110" and 124" engines looking for a superior torque band with excellent horsepower gains in heavy bikes (2200-6250), Smaller high-revving displacement 95" style engines in...09250676- SKU:
- 09250676
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- APPLICATION:
- EXHAUST
- MODEL:
- REAPER
- EXHAUST DURATION IMPERIAL:
- 260°
- GRIND:
- 594 SERIES
- INTAKE DURATION IMPERIAL:
- 255°
- INTAKE LIFT IMPERIAL:
- 0.594'
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 16°
- EXHAUST OPEN IMPERIAL:
- 64°
- INTAKE CLOSE IMPERIAL:
- 56°
- INTAKE OPEN IMPERIAL:
- 19°
- RIDING STYLE:
- STREET
- TYPE:
- GEAR
- EXHAUST LIFT IMPERIAL:
- 0.604'
- PRODUCT NAME:
- CAMSHAFT
- UNITS:
- PAIR
$399.95 -
FEULING OIL PUMP CORP. Cam - 594 Series - Chain Drive 1303
FEULING OIL PUMP CORP.
$399.95Fierce performing camshaft for an array of engine sizes, large displacement 103", 110" and 124" engines looking for a superior torque band with excellent horsepower gains in heavy bikes (2200-6250), Smaller high-revving displacement 95" style engines in...09250677- SKU:
- 09250677
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- GRIND:
- 594 SERIES
- MODEL:
- REAPER
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 16°
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- EXHAUST DURATION IMPERIAL:
- 260°
- INTAKE DURATION IMPERIAL:
- 255°
- INTAKE LIFT IMPERIAL:
- 0.594'
- TYPE:
- CHAIN
- EXHAUST LIFT IMPERIAL:
- 0.604'
- EXHAUST OPEN IMPERIAL:
- 64°
- INTAKE CLOSE IMPERIAL:
- 56°
- INTAKE OPEN IMPERIAL:
- 19°
- PRODUCT NAME:
- CAMSHAFT
- UNITS:
- PAIR
$399.95 -
FEULING OIL PUMP CORP. Complete Cam Kit - 543C 7230
FEULING OIL PUMP CORP.
$1,649.95All 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...09250681- SKU:
- 09250681
- Availability:
- Ships Same Business Day
- Weight:
- 11.20 LBS
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 248°
- INTAKE OPEN IMPERIAL:
- 15°
- MODEL:
- HP+®
- TYPE:
- CHAIN
- EXHAUST LIFT IMPERIAL:
- 0.574'
- INTAKE DURATION IMPERIAL:
- 238°
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 12°
- EXHAUST OPEN IMPERIAL:
- 56°
- GRIND:
- 543 SERIES
- INTAKE CLOSE IMPERIAL:
- 43°
- PRODUCT NAME:
- CAM PLATE KIT
- INTAKE LIFT IMPERIAL:
- 0.543'
- RIDING STYLE:
- STREET
$1,649.95 -
FEULING OIL PUMP CORP. Complete Cam Kit - 543G 7232
FEULING OIL PUMP CORP.
$1,649.95All 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...09250683- SKU:
- 09250683
- Availability:
- Ships Same Business Day
- Weight:
- 11.20 LBS
- INTAKE LIFT IMPERIAL:
- 0.543'
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 12°
- EXHAUST OPEN IMPERIAL:
- 56°
- GRIND:
- 543 SERIES
- PRODUCT NAME:
- CAM PLATE KIT
- EXHAUST LIFT IMPERIAL:
- 0.574'
- INTAKE DURATION IMPERIAL:
- 238°
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 248°
- INTAKE CLOSE IMPERIAL:
- 43°
- INTAKE OPEN IMPERIAL:
- 15°
- MODEL:
- HP+®
- TYPE:
- GEAR
$1,649.95 -
FEULING OIL PUMP CORP. Complete Cam Kit - 525G 7205
FEULING OIL PUMP CORP.
$1,649.95All 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...09250690- SKU:
- 09250690
- Availability:
- Ships Same Business Day
- Weight:
- 10.90 LBS
- EXHAUST OPEN IMPERIAL:
- 51°
- INTAKE CLOSE IMPERIAL:
- 42°
- APPLICATION:
- EXHAUST
- GRIND:
- 525 SERIES
- INTAKE OPEN IMPERIAL:
- 4°
- PRODUCT NAME:
- CAM PLATE KIT
- EXHAUST DURATION IMPERIAL:
- 236°
- EXHAUST LIFT IMPERIAL:
- 0.535'
- INTAKE LIFT IMPERIAL:
- 0.525'
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 5°
- INTAKE DURATION IMPERIAL:
- 226°
- MODEL:
- HP+®
- TYPE:
- GEAR
- UNITS:
- KIT
$1,649.95 -
FEULING OIL PUMP CORP. Complete Cam Kit - 574G - Twin Cam 7208
FEULING OIL PUMP CORP.
$1,649.95All 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...09250691- SKU:
- 09250691
- Availability:
- Ships Same Business Day
- Weight:
- 10.60 LBS
- EXHAUST CLOSE IMPERIAL:
- 14°
- EXHAUST OPEN IMPERIAL:
- 61°
- INTAKE DURATION IMPERIAL:
- 240°
- RIDING STYLE:
- STREET
- EXHAUST LIFT IMPERIAL:
- 0.574'
- GRIND:
- 574 SERIES
- INTAKE LIFT IMPERIAL:
- 0.574'
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- INTAKE CLOSE IMPERIAL:
- 45°
- PRODUCT NAME:
- CAM PLATE KIT
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 255°
- INTAKE OPEN IMPERIAL:
- 15°
- MODEL:
- HP+®
- TYPE:
- GEAR
$1,649.95 -
FEULING OIL PUMP CORP. Complete Cam Kit - 543G - Twin Cam 7233
FEULING OIL PUMP CORP.
$1,649.95All 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...09250692- SKU:
- 09250692
- Availability:
- Ships Same Business Day
- Weight:
- 12.10 LBS
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 248°
- INTAKE CLOSE IMPERIAL:
- 43°
- MODEL:
- HP+®
- TYPE:
- GEAR
- UNITS:
- KIT
- EXHAUST LIFT IMPERIAL:
- 0.574'
- INTAKE DURATION IMPERIAL:
- 238°
- INTAKE LIFT IMPERIAL:
- 0.543'
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 12°
- INTAKE OPEN IMPERIAL:
- 15°
- PRODUCT NAME:
- CAM PLATE KIT
- EXHAUST OPEN IMPERIAL:
- 56°
- GRIND:
- 543 SERIES
$1,649.95
