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. Rebuild Kit 7001
FEULING OIL PUMP CORP.
$22.95Include everything needed to rebuild Feuling® HP+® and Race Series oil pumps, Kit comes with new O-rings, separator plate and installation instructions, Made in the U.S.A.09320019- SKU:
- 09320019
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- RIDING STYLE:
- STREET
- TYPE:
- OIL PUMP
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
$22.95 -
FEULING OIL PUMP CORP. Hi Performance Oil Pump - Twin Cam 7050
FEULING OIL PUMP CORP.
$499.95FEULING OIL PUMP CORP. Hi Performance Oil Pump - Twin Cam09320020- SKU:
- 09320020
- Availability:
- Ships Same Business Day
- Weight:
- 1.42 LBS
- BASE COLOR:
- RED
- TYPE:
- OIL PUMP
- PRODUCT NAME:
- PUMP
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- MODEL:
- RACE SERIES®
- MATERIAL:
- 7075 BILLET ALUMINUM
$499.95 -
FEULING OIL PUMP CORP. Oil Pump Rebuild Kit - Dyna 7061
FEULING OIL PUMP CORP.
$22.95Include everything needed to rebuild Feuling® HP+® and Race Series oil pumps, Kit comes with new O-rings, separator plate and installation instructions, Made in the U.S.A.09320024- SKU:
- 09320024
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- TYPE:
- OIL PUMP
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- STREET
$22.95 -
FEULING OIL PUMP CORP. Race Oil Pump - Twin Cam 7062
FEULING OIL PUMP CORP.
$499.95Made 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...09320026- SKU:
- 09320026
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- COLOR/FINISH:
- RED
- MODEL:
- RACE SERIES®
- MATERIAL:
- 7075 BILLET ALUMINUM
- BASE COLOR:
- RED
- TYPE:
- OIL PUMP
- PRODUCT NAME:
- PUMP
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$499.95 -
FEULING OIL PUMP CORP. Performance Oil System - Twin Cam 7070
FEULING OIL PUMP CORP.
$819.95Combine 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...09320027- SKU:
- 09320027
- Availability:
- Ships Same Business Day
- Weight:
- 5.41 LBS
- PRODUCT NAME:
- OIL SYSTEM
- STYLE:
- GEAR DRIVE
- TYPE:
- CAM PLATE
- COLOR/FINISH:
- ALUMINUM
- COLOR/FINISH:
- RED
- FLOW RATE:
- STANDARD
- MODEL:
- HP+®
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- OIL PUMP
- BASE COLOR:
- RED
$819.95 -
FEULING OIL PUMP CORP. Performance Oil System - Twin Cam 7072
FEULING OIL PUMP CORP.
$1,029.95FEULING OIL PUMP CORP. Performance Oil System - Twin Cam09320028- SKU:
- 09320028
- Availability:
- Ships Same Business Day
- Weight:
- 5.52 LBS
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- OIL SYSTEM
- STYLE:
- GEAR DRIVE
- TYPE:
- CAM PLATE
- BASE COLOR:
- RED
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ALUMINUM
- COLOR/FINISH:
- RED
- FLOW RATE:
- STANDARD
- TYPE:
- OIL PUMP
- UNITS:
- EACH
$1,029.95 -
FEULING OIL PUMP CORP. Performance Oil System - Twin Cam 7074
FEULING OIL PUMP CORP.
$859.95Combine 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...09320029- SKU:
- 09320029
- Availability:
- Ships Same Business Day
- Weight:
- 5.51 LBS
- FLOW RATE:
- STANDARD
- MODEL:
- HP+®
- PRODUCT NAME:
- OIL SYSTEM
- STYLE:
- GEAR DRIVE
- TYPE:
- CAM PLATE
- TYPE:
- OIL PUMP
- UNITS:
- EACH
- COLOR/FINISH:
- ALUMINUM
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- CHAIN DRIVE
- BASE COLOR:
- SILVER
$859.95 -
FEULING OIL PUMP CORP. Performance Oil System - Twin Cam 7075
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...09320030- SKU:
- 09320030
- Availability:
- Ships Same Business Day
- Weight:
- 5.57 LBS
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
- TYPE:
- OIL PUMP
- COLOR/FINISH:
- ALUMINUM
- FLOW RATE:
- STANDARD
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- OIL SYSTEM
- STYLE:
- GEAR DRIVE
- TYPE:
- CAM PLATE
- BASE COLOR:
- RED
- STYLE:
- CHAIN DRIVE
$1,029.95 -
FEULING OIL PUMP CORP. Performance Oil System Chain Drive 7071
FEULING OIL PUMP CORP.
$859.95Combine 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...09320069- SKU:
- 09320069
- Availability:
- Ships Same Business Day
- Weight:
- 6.13 LBS
- PRODUCT NAME:
- OIL SYSTEM
- TYPE:
- CAM PLATE
- BASE COLOR:
- RED
- STYLE:
- CHAIN DRIVE
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- OIL PUMP
- COLOR/FINISH:
- ALUMINUM
- COLOR/FINISH:
- RED
- FLOW RATE:
- STANDARD
- MODEL:
- HP+®
- UNITS:
- EACH
$859.95 -
FEULING OIL PUMP CORP. Performance Oil System Conversion 7076
FEULING OIL PUMP CORP.
$859.95Combine 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...09320071- SKU:
- 09320071
- Availability:
- Ships Same Business Day
- Weight:
- 6.18 LBS
- COLOR/FINISH:
- ALUMINUM
- COLOR/FINISH:
- RED
- STYLE:
- CHAIN DRIVE
- TYPE:
- CAM PLATE
- TYPE:
- OIL PUMP
- UNITS:
- KIT
- BASE COLOR:
- RED
- MODEL:
- HP+®
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- CONVERSION KIT
- RIDING STYLE:
- STREET
$859.95 -
FEULING OIL PUMP CORP. Race Oil System Conversion 7077
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...09320072- SKU:
- 09320072
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- COLOR/FINISH:
- ALUMINUM
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- CHAIN DRIVE
- BASE COLOR:
- RED
- BASE COLOR:
- SILVER
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- CONVERSION KIT
- UNITS:
- KIT
- COLOR/FINISH:
- RED
- TYPE:
- CAM PLATE
- TYPE:
- OIL PUMP
$1,029.95 -
FEULING OIL PUMP CORP. Oil Pump - OE+ - Twin Cam 7010
FEULING OIL PUMP CORP.
$319.95Made of 6061 billet aluminum with high-flow 2" chromoly gerotor gears, Oil pumps increase oil pressure and scavenge return volume, Feuling® OE+ stock replacement billet oil pumps deliver increased oil pressure and return scavenge volumes over the factory...09320089- SKU:
- 09320089
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- PRODUCT NAME:
- PUMP
- COLOR/FINISH:
- ALUMINUM
- FLOW RATE:
- STANDARD
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- MODEL:
- OE+
- TYPE:
- OIL PUMP
- MATERIAL:
- 6061 BILLET ALUMINUM
$319.95 -
FEULING OIL PUMP CORP. Oil Pump - OE+ - Twin Cam 7030
FEULING OIL PUMP CORP.
$319.95Made of 6061 billet aluminum with high-flow 2" chromoly gerotor gears, Oil pumps increase oil pressure and scavenge return volume, Feuling® OE+ stock replacement billet oil pumps deliver increased oil pressure and return scavenge volumes over the factory...09320090- SKU:
- 09320090
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- COLOR/FINISH:
- ALUMINUM
- PRODUCT NAME:
- PUMP
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- FLOW RATE:
- STANDARD
- MODEL:
- OE+
- TYPE:
- OIL PUMP
- UNITS:
- EACH
- MATERIAL:
- 6061 BILLET ALUMINUM
$319.95 -
FEULING OIL PUMP CORP. Gear Oil System - OE+ 7080
FEULING OIL PUMP CORP.
$639.95Kits are an upgrade to the stock oiling system, delivering increased oil pressure and return scavenge volumes from an OE+ billet oil pump and matched OE+ billet cam plate (see OE+ oil pumps for complete specs), OE+ billet cam plates have increased...09320091- SKU:
- 09320091
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- MODEL:
- OE+
- STYLE:
- GEAR DRIVE
- TYPE:
- OIL PUMP
- UNITS:
- KIT
- FLOW RATE:
- STANDARD
- TYPE:
- CAM SUPPORT
- FEATURES:
- -
- PRODUCT NAME:
- PLATE
- RIDING STYLE:
- STREET
$639.95 -
FEULING OIL PUMP CORP. Chain Oil System - OE+ 7081
FEULING OIL PUMP CORP.
$639.95Kits are an upgrade to the stock oiling system, delivering increased oil pressure and return scavenge volumes from an OE+ billet oil pump and matched OE+ billet cam plate (see OE+ oil pumps for complete specs), OE+ billet cam plates have increased...09320092- SKU:
- 09320092
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
- PRODUCT NAME:
- PLATE
- UNITS:
- KIT
- FEATURES:
- INCLUDES TENSIONER PINS AND GUIDE HARDWARE
- FLOW RATE:
- STANDARD
- RIDING STYLE:
- STREET
- TYPE:
- CAM SUPPORT
- MODEL:
- OE+
- TYPE:
- OIL PUMP
- STYLE:
- CHAIN DRIVE
$639.95 -
FEULING OIL PUMP CORP. Chain/Gear Oil System - OE+ - Twin Cam 7084
FEULING OIL PUMP CORP.
$639.95Kits are an upgrade to the stock oiling system, delivering increased oil pressure and return scavenge volumes from an OE+ billet oil pump and matched OE+ billet cam plate (see OE+ oil pumps for complete specs), OE+ billet cam plates have increased...09320093- SKU:
- 09320093
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- FEATURES:
- -
- STYLE:
- CHAIN DRIVE
- STYLE:
- GEAR DRIVE
- UNITS:
- KIT
- MODEL:
- OE+
- TYPE:
- OIL PUMP
- FLOW RATE:
- STANDARD
- PRODUCT NAME:
- PLATE
- RIDING STYLE:
- STREET
- TYPE:
- CAM SUPPORT
$639.95 -
FEULING OIL PUMP CORP. Conversion Oil System - OE+ 7086
FEULING OIL PUMP CORP.
$639.95Kits are an upgrade to the stock oiling system, delivering increased oil pressure and return scavenge volumes from an OE+ billet oil pump and matched OE+ billet cam plate (see OE+ oil pumps for complete specs), OE+ billet cam plates have increased...09320094- SKU:
- 09320094
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- FEATURES:
- -
- UNITS:
- KIT
- FLOW RATE:
- STANDARD
- MODEL:
- OE+
- TYPE:
- CAM SUPPORT
- TYPE:
- OIL PUMP
- RIDING STYLE:
- STREET
- STYLE:
- CHAIN DRIVE
- PRODUCT NAME:
- CONVERSION KIT
$639.95 -
FEULING OIL PUMP CORP. Complete Cam Chest Kit - 405 Series - HP+‚® - M8 7250
FEULING OIL PUMP CORP.
$1,795.95Quieter and smoother engine operation, Increase oil pressure, scavenge volume and engine oil flow, Engine temperatures run 15°-35° cooler, Oil temperatures run 15°-30° cooler, 15-30 more PSI of oil pressure, Eliminate wet sumping, blow by and oily air...09251178- SKU:
- 09251178
- Availability:
- Ships Same Business Day
- Weight:
- 11.30 LBS
- FEATURES:
- OIL COOLED
- INTAKE DURATION IMPERIAL:
- 200°
- TYPE:
- CHAIN
- EXHAUST CLOSE IMPERIAL:
- 11°
- EXHAUST OPEN IMPERIAL:
- 36°
- GRIND:
- 405 SERIES
- INTAKE OPEN IMPERIAL:
- 4°
- INTAKE CLOSE IMPERIAL:
- 24°
- MODEL:
- HP+®
- RIDING STYLE:
- STREET
- EXHAUST DURATION IMPERIAL:
- 205°
- EXHAUST LIFT IMPERIAL:
- 0.405'
- INTAKE LIFT IMPERIAL:
- 0.395'
- PRODUCT NAME:
- CAMCHEST KIT
- UNITS:
- KIT
$1,795.95 -
FEULING OIL PUMP CORP. Race Series Cam Kit - 592C 1458
FEULING OIL PUMP CORP.
$699.95Include 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,...09251266- SKU:
- 09251266
- Availability:
- Ships Same Business Day
- Weight:
- 4.56 LBS
- EXHAUST DURATION IMPERIAL:
- 264°
- INTAKE DURATION IMPERIAL:
- 234°
- MODEL:
- RACE SERIES®
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 16°
- EXHAUST LIFT IMPERIAL:
- 0.592'
- GRIND:
- 592 SERIES
- INTAKE LIFT IMPERIAL:
- 0.578'
- INTAKE LOBE CENTERLINE IMPERIAL:
- 97°
- PRODUCT NAME:
- CAM KIT
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 116°
- EXHAUST OPEN IMPERIAL:
- 68°
- INTAKE CLOSE IMPERIAL:
- 34°
- INTAKE OPEN IMPERIAL:
- 20°
- TYPE:
- CHAIN
$699.95 -
FEULING OIL PUMP CORP. Inner Cam Bearing - XL 2073
FEULING OIL PUMP CORP.
$19.95Bearings 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.09251267- SKU:
- 09251267
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- RIDING STYLE:
- STREET
- TYPE:
- INNER
- UNITS:
- EACH
- PRODUCT NAME:
- CAM BEARING
$19.95
