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. Quick Install Pushrods - Twin Cam 4096
FEULING OIL PUMP CORP.
$229.95FEULING OIL PUMP CORP. Quick Install Pushrods Twin Cam 4096Strength and rigidity of Quick Install pushrods are second only to heavy-duty one-piece pushrods, Tube material starts out as 7/16” rod OD, then gets turned down to 3/8” OD leaving heavy duty...09280105- SKU:
- 09280105
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- PRODUCT NAME:
- PUSHROD
- RIDING STYLE:
- STREET
- STYLE:
- ADJUSTABLE
- WALL THICKNESS:
- 0,134'
- WALL THICKNESS IMPERIAL:
- 0.134'
- UNITS:
- SET OF 4
$229.95 -
FEULING OIL PUMP CORP. Quick Install Pushrods/Tube Kit - Twin Cam 4097
FEULING OIL PUMP CORP.
$289.95FEULING OIL PUMP CORP. Quick Install Pushrods/Tube Kit Twin Cam 4097Tube material starts out as 7/16 rod OD, it then gets turned down to 3/8 OD leaving heavy duty 7/16 - 20 threads for the base and jam nut, The jam nut slides up the pushrod, the base...09280106- SKU:
- 09280106
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- UNITS:
- SET OF 4
- WALL THICKNESS:
- 0,134'
- RIDING STYLE:
- STREET
- STYLE:
- ADJUSTABLE
- PRODUCT NAME:
- PUSHROD KIT
- WALL THICKNESS IMPERIAL:
- 0.134'
$289.95Qty in Cart: 0Quantity:Price:$289.95Subtotal: -
FEULING OIL PUMP CORP. Lifters - Race Series - Twin Cam 4050ST
FEULING OIL PUMP CORP.
$299.95FEULING OIL PUMP CORP. Lifters Race Series Twin Cam 4050STFull-travel hydraulic lifters made from machined steel, Exceed the needs of large-lift camshafts and higher spring pressures with a slower bleed-down rate, Maintain proper and critical oil flow to...09280107- SKU:
- 09280107
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MODEL:
- RACE SERIES®
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- LIFTER
- TYPE:
- HYDRAULIC
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- 0.8420' - 0.8423'
- STYLE:
- SHORT-TRAVEL
- UNITS:
- SET OF 4
$299.95 -
FEULING OIL PUMP CORP. Lifters - Race Series - Twin Cam 4051ST
FEULING OIL PUMP CORP.
$299.95FEULING OIL PUMP CORP. Lifters Race Series Twin Cam 4051STFull-travel hydraulic lifters made from machined steel, Exceed the needs of large-lift camshafts and higher spring pressures with a slower bleed-down rate, Maintain proper and critical oil flow to...09280108- SKU:
- 09280108
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MATERIAL:
- STEEL
- MODEL:
- RACE SERIES®
- TYPE:
- HYDRAULIC
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- RIDING STYLE:
- STREET
- STYLE:
- SHORT-TRAVEL
- UNITS:
- SET OF 4
- PRODUCT NAME:
- LIFTER
- SIZE IMPERIAL:
- +0.843' - 0.8435'
$299.95 -
FEULING OIL PUMP CORP. Lifters - Race Series - Twin Cam 4052ST
FEULING OIL PUMP CORP.
$299.95FEULING OIL PUMP CORP. Lifters Race Series Twin Cam 4052STFull-travel hydraulic lifters made from machined steel, Exceed the needs of large-lift camshafts and higher spring pressures with a slower bleed-down rate, Maintain proper and critical oil flow to...09280109- SKU:
- 09280109
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- LIFTER
- STYLE:
- SHORT-TRAVEL
- UNITS:
- SET OF 4
- MATERIAL:
- STEEL
- SIZE IMPERIAL:
- + 0.8435' - 0.844'
- TYPE:
- HYDRAULIC
- APPLICATION:
- EXHAUST
- MODEL:
- RACE SERIES®
$299.95 -
FEULING OIL PUMP CORP. Lifters - Race Series - Evolution 4062
FEULING OIL PUMP CORP.
$319.95FEULING OIL PUMP CORP. Lifters Race Series Evolution 4062Full-travel hydraulic lifters made from machined steel, Exceed the needs of large-lift camshafts and higher spring pressures with a slower bleed-down rate, Maintain proper and critical oil flow to...09290022- SKU:
- 09290022
- Availability:
- Ships Same Business Day
- Weight:
- 1.56 LBS
- RIDING STYLE:
- STREET
- SIZE:
- STANDARD
- TYPE:
- HYDRAULIC
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- MODEL:
- RACE SERIES®
- SIZE IMPERIAL:
- STANDARD
- UNITS:
- SET OF 4
- MATERIAL:
- STEEL
- PRODUCT NAME:
- LIFTER
- STYLE:
- FULL-TRAVEL
$319.95 -
FEULING OIL PUMP CORP. Race Series‚® Solid Lifters - Twin Cam 4055
FEULING OIL PUMP CORP.
$299.95FEULING OIL PUMP CORP. Race Series® Solid Lifters Twin Cam 4055Designed for engines with radical valve spring pressures and large lift camshafts; maintain proper and critical oil flow to top end with metered oiling, Optimize valvetrain stability,...09290024- SKU:
- 09290024
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- DIAMETER IMPERIAL:
- 0.8425'
- MATERIAL:
- STEEL
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- LIFTER
- UNITS:
- SET OF 4
- STYLE:
- SOLID
$299.95 -
FEULING OIL PUMP CORP. Valve Seals - M8 1080
FEULING OIL PUMP CORP.
$19.95FEULING OIL PUMP CORP. Valve Seals M8 1080High-quality Viton® valve seals, Designed to handle high engine temperatures with a built-in spring-loaded wiper to clean excess oil from valve stem with minimal friction, Include four seals and seal installer...09262925- SKU:
- 09262925
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- APPLICATION:
- INTAKE
- RIDING STYLE:
- STREET
- UNITS:
- 8 PACK
- APPLICATION:
- EXHAUST
- MATERIAL:
- VITON
- PRODUCT NAME:
- SEAL
- TYPE:
- VALVE
$19.95 -
FEULING OIL PUMP CORP. Valve Seals 1079
FEULING OIL PUMP CORP.
$18.95FEULING OIL PUMP CORP. Valve Seals 1079High-quality Viton® valve seals, Designed to handle high engine temperatures with a built-in spring-loaded wiper to clean excess oil from valve stem with minimal friction, Include four seals and seal installer tool,...09262803- SKU:
- 09262803
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MATERIAL:
- VITON
- PRODUCT NAME:
- SEAL
- RIDING STYLE:
- STREET
- UNITS:
- 8 PACK
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- TYPE:
- VALVE
$18.95 -
FEULING OIL PUMP CORP. Crankshaft Bearing Race Kit - Twin Cam 5200
FEULING OIL PUMP CORP.
$89.95FEULING OIL PUMP CORP. Crankshaft Bearing Race Kit Twin Cam 5200Kit 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...09210786- SKU:
- 09210786
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- FEATURES:
- TWIN CAM A ENGINES
- PRODUCT NAME:
- CRANKSHAFT BEARING RACE KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$89.95 -
FEULING OIL PUMP CORP. Rebuild Kit 7001
FEULING OIL PUMP CORP.
$22.95FEULING OIL PUMP CORP. Rebuild Kit 7001Include 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 Cam 7050FEULING 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.
$22.95FEULING OIL PUMP CORP. Oil Pump Rebuild Kit Dyna 7061Include 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:
- 0.14 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.
$499.95FEULING OIL PUMP CORP. Race Oil Pump Twin Cam 7062Made 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...09320026- SKU:
- 09320026
- Availability:
- Ships Same Business Day
- Weight:
- 1.49 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.
$819.95FEULING OIL PUMP CORP. Performance Oil System Twin Cam 7070Combine 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...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 Cam 7072FEULING 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.
$859.95FEULING OIL PUMP CORP. Performance Oil System Twin Cam 7074Combine 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...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.
$1,029.95FEULING OIL PUMP CORP. Performance Oil System Twin Cam 7075Combine 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...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.
$859.95FEULING OIL PUMP CORP. Performance Oil System Chain Drive 7071Combine 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...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.
$859.95FEULING OIL PUMP CORP. Performance Oil System Conversion 7076Combine 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...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
