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 Series Camshaft Kit 7215ST
FEULING OIL PUMP CORP.
$1,895.95A high-performance camshaft is the foundation of engine breathing—dictating valve timing, lift, and duration to maximize horsepower and torque delivery. The FEULING OIL PUMP CORP. Race Series Camshaft Kit 7215ST is engineered for competitors who demand...09251388- SKU:
- 09251388
- Availability:
- Ships Same Business Day
- Weight:
- 11.50 LBS
- GRIND:
- 574 SERIES
- TYPE:
- CHAIN
- RIDING STYLE:
- STREET
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- CAMSHAFT KIT
- UNITS:
- KIT
$1,895.95 -
FEULING OIL PUMP CORP. Race Series Camshaft Kit 7215P
FEULING OIL PUMP CORP.
$1,879.95A high-performance camshaft is the foundation of any serious engine build—it directly controls your valve timing, lift, and duration, which means it dictates how much air and fuel your engine can consume and when. The FEULING OIL PUMP CORP. Race Series...09251387- SKU:
- 09251387
- Availability:
- Ships Same Business Day
- Weight:
- 11.56 LBS
- GRIND:
- 574 SERIES
- UNITS:
- KIT
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- CAMSHAFT KIT
- TYPE:
- CHAIN
- RIDING STYLE:
- STREET
$1,879.95Qty in Cart: 0Quantity:Price:$1,879.95Subtotal: -
FEULING OIL PUMP CORP. Race Series Camshaft Kit 7212ST
FEULING OIL PUMP CORP.
$1,825.95Maximize your engine's breathing efficiency and horsepower potential with the FEULING OIL PUMP CORP. Race Series Camshaft Kit 7212ST. Engineered for serious racers who demand aggressive valve timing and lift characteristics, this cam delivers the...09251386- SKU:
- 09251386
- Availability:
- Ships Same Business Day
- Weight:
- 11.66 LBS
- MODEL:
- RACE SERIES®
- TYPE:
- CHAIN
- GRIND:
- 630 SERIES
- PRODUCT NAME:
- CAMSHAFT KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$1,825.95 -
FEULING OIL PUMP CORP. Race Series Camshaft Kit 7212P
FEULING OIL PUMP CORP.
$1,879.95The FEULING OIL PUMP CORP. Race Series Camshaft Kit 7212P is engineered for maximum valve lift and duration, delivering the aggressive timing needed to unlock additional horsepower and torque across the RPM band. If you're serious about track performance...09251385- SKU:
- 09251385
- Availability:
- Ships Same Business Day
- Weight:
- 11.46 LBS
- GRIND:
- 630 SERIES
- MODEL:
- RACE SERIES®
- UNITS:
- KIT
- PRODUCT NAME:
- CAMSHAFT KIT
- TYPE:
- CHAIN
- RIDING STYLE:
- STREET
$1,879.95 -
FEULING OIL PUMP CORP. Race Series Camshaft Kit 7211ST
FEULING OIL PUMP CORP.
$1,825.95The FEULING OIL PUMP CORP. Race Series Camshaft Kit 7211ST is engineered for maximum valve lift and duration, delivering the aggressive timing curves that separate competitive edge from the rest. If you're building a high-revving engine that demands peak...09251384- SKU:
- 09251384
- Availability:
- Ships Same Business Day
- Weight:
- 11.56 LBS
- GRIND:
- 630 SERIES
- TYPE:
- GEAR
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- CAMSHAFT KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$1,825.95 -
FEULING OIL PUMP CORP. Race Series Camshaft Kit 7211P
FEULING OIL PUMP CORP.
$1,879.95The FEULING OIL PUMP CORP. Race Series Camshaft Kit 7211P is engineered for riders who demand maximum power extraction from their engine. This purpose-built cam profile unlocks significant gains in mid-range and top-end horsepower while maintaining...09251383- SKU:
- 09251383
- Availability:
- Ships Same Business Day
- Weight:
- 11.46 LBS
- GRIND:
- 630 SERIES
- MODEL:
- RACE SERIES®
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- GEAR
- PRODUCT NAME:
- CAMSHAFT KIT
$1,879.95 -
FEULING OIL PUMP CORP. Race Series Camshaft Kit 7210ST
FEULING OIL PUMP CORP.
$1,895.95The FEULING OIL PUMP CORP. Race Series Camshaft Kit 7210ST is engineered for high-RPM reliability and consistent valve timing under extreme conditions. If you're building a performance engine that demands repeatability and durability across sustained...09251382- SKU:
- 09251382
- Availability:
- Ships Same Business Day
- Weight:
- 12.01 LBS
- GRIND:
- 630 SERIES
- MODEL:
- RACE SERIES®
- TYPE:
- GEAR
- PRODUCT NAME:
- CAMSHAFT KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$1,895.95 -
On Sale
ARLEN NESS Pushrod Tubes - Titanium 03-637
ARLEN NESS
MSRP: $114.98Now: $103.48Was: $114.98If you're running adjustable pushrods on your build, access and reliability are non-negotiable. ARLEN NESS titanium pushrod tubes deliver the durability and precision fitment you need, with a design that keeps your lower tubes accessible for quick...09251321- SKU:
- 09251321
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- PUSHROD TUBES
- RIDING STYLE:
- STREET
- UNITS:
- SET
MSRP: $114.98Now: $103.48Was: $114.98Qty in Cart: 0Quantity:Price:MSRP: $114.98Now: $103.48Was: $114.98Subtotal: -
On Sale
ARLEN NESS Pushrod Tubes - Black 03-636
ARLEN NESS
MSRP: $229.95Now: $206.96Was: $229.95If you're running adjustable pushrods on your Harley, access is everything—and these ARLEN NESS lower tubes deliver exactly that. The design positions your lower tubes for straightforward adjustments without unnecessary disassembly, keeping you...09251320- SKU:
- 09251320
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- PUSHROD TUBES
- UNITS:
- KIT
- RIDING STYLE:
- STREET
MSRP: $229.95Now: $206.96Was: $229.95 -
On Sale
ANDREWS 554 Cam - Big Bore 217554
ANDREWS
MSRP: $268.95Now: $242.06Was: $268.95If you're running a big-bore motor with serious head work, the Andrews 554 Cam delivers the aggressive lift and duration curve needed to maximize your displacement investment. This is the cam that separates built engines from truly optimized...09251319- SKU:
- 09251319
- Availability:
- Ships Same Business Day
- Weight:
- 1.91 LBS
- PRODUCT NAME:
- CAM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- GRIND:
- 554 SERIES
- UNITS:
- EACH
MSRP: $268.95Now: $242.06Was: $268.95 -
FEULING OIL PUMP CORP. Camchest Kit - HP+‚® - Twin Cam 7231
FEULING OIL PUMP CORP.
$1,649.95If you're running a Twin Cam engine, camchest reliability directly impacts your power output, oil temperatures, and overall engine longevity. The Feuling HP+® Camchest Kit eliminates common failure points—wet sumping, blow-by, and inadequate oil...09251295- SKU:
- 09251295
- Availability:
- Ships Same Business Day
- Weight:
- 13.76 LBS
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 12°
- EXHAUST LIFT IMPERIAL:
- 0.553'
- INTAKE DURATION IMPERIAL:
- 238°
- MODEL:
- HP+®
- APPLICATION:
- INTAKE
- EXHAUST OPEN IMPERIAL:
- 56°
- INTAKE CLOSE IMPERIAL:
- 43°
- TYPE:
- CHAIN
- EXHAUST DURATION IMPERIAL:
- 248°
- INTAKE OPEN IMPERIAL:
- 15°
- PRODUCT NAME:
- CAMCHEST KIT
- GRIND:
- 543 SERIES
- INTAKE LIFT IMPERIAL:
- 0.543'
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$1,649.95 -
FEULING OIL PUMP CORP. Camchest Kit - HP+‚® - Twin Cam 7224
FEULING OIL PUMP CORP.
$1,939.95If you're running a Twin Cam engine, thermal management and oil pressure are the difference between a reliable powerplant and one that'll leave you stranded. The Feuling HP+® Camchest Kit addresses both by delivering a complete top-to-bottom overhaul of...09251293- SKU:
- 09251293
- Availability:
- Ships Same Business Day
- Weight:
- 13.76 LBS
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 248°
- INTAKE CLOSE IMPERIAL:
- 43°
- PRODUCT NAME:
- CAMCHEST KIT
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 12°
- INTAKE OPEN IMPERIAL:
- 15°
- EXHAUST LIFT IMPERIAL:
- 0.553'
- GRIND:
- 543 SERIES
- INTAKE DURATION IMPERIAL:
- 238°
- INTAKE LIFT IMPERIAL:
- 0.543'
- MODEL:
- HP+®
- RIDING STYLE:
- STREET
- TYPE:
- CHAIN CONVERSION
- EXHAUST OPEN IMPERIAL:
- 56°
$1,939.95Qty in Cart: 0Quantity:Price:$1,939.95Subtotal: -
FEULING OIL PUMP CORP. Cam Kit - Race Series - Twin Cam 7222
FEULING OIL PUMP CORP.
$2,049.95If you're running a Twin Cam engine and want to maximize reliability while extracting genuine performance gains, a complete cam kit is the only way to do it right. The Feuling Race Series cam kit gives you a fully integrated system where every...09251291- SKU:
- 09251291
- Availability:
- Ships Same Business Day
- Weight:
- 13.76 LBS
- INTAKE LIFT IMPERIAL:
- 0.574'
- UNITS:
- KIT
- EXHAUST CLOSE IMPERIAL:
- 14°
- INTAKE CLOSE IMPERIAL:
- 45°
- INTAKE OPEN IMPERIAL:
- 15°
- PRODUCT NAME:
- CAMCHEST KIT
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 255°
- INTAKE DURATION IMPERIAL:
- 240°
- MODEL:
- RACE SERIES®
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- EXHAUST LIFT IMPERIAL:
- 0.574'
- EXHAUST OPEN IMPERIAL:
- 61°
- GRIND:
- 574 SERIES
- TYPE:
- CHAIN
$2,049.95Qty in Cart: 0Quantity:Price:$2,049.95Subtotal: -
FEULING OIL PUMP CORP. Complete Cam Chest Kit - 465 Race Series - M8 7260
FEULING OIL PUMP CORP.
$1,979.95The Feuling 465 Race Series Complete Cam Chest Kit is engineered for racers and serious builders who demand peak engine efficiency and reliability. This comprehensive package eliminates common M8 oiling issues—wet sumping, blow-by, and excess heat—while...09251180- SKU:
- 09251180
- Availability:
- Ships Same Business Day
- Weight:
- 11.45 LBS
- GRIND:
- 465 SERIES
- INTAKE LIFT IMPERIAL:
- 0.445'
- INTAKE OPEN IMPERIAL:
- 4°
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- EXHAUST DURATION IMPERIAL:
- 236°
- PRODUCT NAME:
- CAMCHEST KIT
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 6°
- EXHAUST LIFT IMPERIAL:
- 0.465'
- INTAKE CLOSE IMPERIAL:
- 23°
- MODEL:
- RACE SERIES®
- TYPE:
- CHAIN
- APPLICATION:
- EXHAUST
- EXHAUST OPEN IMPERIAL:
- 50°
- FEATURES:
- OIL COOLED
- INTAKE DURATION IMPERIAL:
- 207°
$1,979.95 -
FEULING OIL PUMP CORP. Complete Cam Chest Kit - 465 Series - HP+‚® - M8 7251
FEULING OIL PUMP CORP.
$1,795.95If you're running an M8 and tired of compromised oil delivery, elevated engine temps, and the reliability issues that come with inadequate lubrication, the Feuling 465 Series HP+ Complete Cam Chest Kit delivers the volume and pressure your build demands...09251179- SKU:
- 09251179
- Availability:
- Ships Same Business Day
- Weight:
- 11.40 LBS
- EXHAUST LIFT IMPERIAL:
- 0.465'
- EXHAUST OPEN IMPERIAL:
- 50°
- FEATURES:
- OIL COOLED
- INTAKE DURATION IMPERIAL:
- 207°
- MODEL:
- HP+®
- TYPE:
- CHAIN
- EXHAUST CLOSE IMPERIAL:
- 6°
- INTAKE CLOSE IMPERIAL:
- 23°
- RIDING STYLE:
- STREET
- INTAKE OPEN IMPERIAL:
- 4°
- EXHAUST DURATION IMPERIAL:
- 236°
- GRIND:
- 465 SERIES
- INTAKE LIFT IMPERIAL:
- 0.445'
- PRODUCT NAME:
- CAMCHEST KIT
- UNITS:
- KIT
$1,795.95 -
FEULING OIL PUMP CORP. Cam Chain Tensioner Pads - Twin Cam 8078
FEULING OIL PUMP CORP.
$34.95Cam chain tensioner pad wear directly impacts valve timing accuracy and engine longevity—neglecting this maintenance invites premature chain stretch and catastrophic valve train damage. The Feuling 8078 tensioner pads restore precise hydraulic pressure...09251067- SKU:
- 09251067
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- NYLON
- TYPE:
- CAM CHAIN
- BASE COLOR:
- RED
- MOUNTING POSITION:
- INNER
- PRODUCT NAME:
- TENSIONER PAD
- COLOR/FINISH:
- RED
- UNITS:
- PAIR
- MOUNTING POSITION:
- OUTER
- RIDING STYLE:
- STREET
$34.95 -
FEULING OIL PUMP CORP. Tensioner Kit - Twin Cam 8077
FEULING OIL PUMP CORP.
$159.95Proper valve train tension is critical to maintaining reliable engine performance and longevity in Twin Cam applications. Worn or failing tensioners allow excessive chain slack, leading to timing issues, increased noise, and potential internal damage...09251066- SKU:
- 09251066
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MATERIAL:
- NYLON
- TYPE:
- CAM CHAIN
- MOUNTING POSITION:
- OUTER
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- INNER
- MODEL:
- HYDRAULIC
- PRODUCT NAME:
- TENSIONER
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$159.95 -
FEULING OIL PUMP CORP. Hydraulic Tensioner - Inner - Twin Cam 8076
FEULING OIL PUMP CORP.
$79.95Cam chain tensioner wear is one of the most overlooked failure points in high-revving Twin Cam engines—and it directly impacts valve timing precision and engine longevity. The Feuling Oil Pump Corp. Hydraulic Tensioner replaces your stock unit with a...09251065- SKU:
- 09251065
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MATERIAL:
- NYLON
- TYPE:
- CAM CHAIN
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- MODEL:
- HYDRAULIC
- MOUNTING POSITION:
- INNER
- PRODUCT NAME:
- TENSIONER
$79.95 -
FEULING OIL PUMP CORP. Hydraulic Tensioner - Outer - Twin Cam 8075
FEULING OIL PUMP CORP.
$79.95Stock hydraulic cam chain tensioners wear over time, leading to loose chains, valve timing issues, and potential catastrophic engine damage. The Feuling OIL PUMP CORP. Hydraulic Tensioner delivers the reliability of a factory-engineered replacement with...09251064- SKU:
- 09251064
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- NYLON
- UNITS:
- EACH
- MOUNTING POSITION:
- OUTER
- TYPE:
- CAM CHAIN
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- MODEL:
- HYDRAULIC
- PRODUCT NAME:
- TENSIONER
$79.95 -
FEULING OIL PUMP CORP. Tensioner Conversion Kit 7090
FEULING OIL PUMP CORP.
$849.95Early Harley cam chain systems suffer from wear, slack, and unpredictable tensioning that compromises valve timing and engine reliability. This Feuling conversion kit modernizes your 99-06 engine with a proven 07-16 hydraulic tensioning system,...09251063- SKU:
- 09251063
- Availability:
- Ships Same Business Day
- Weight:
- 5.85 LBS
- MODEL:
- OE+
- PRODUCT NAME:
- TENSIONER CONVERSION KIT
- RIDING STYLE:
- STREET
- TYPE:
- CAM PLATE
- UNITS:
- KIT
$849.95Qty in Cart: 0Quantity:Price:$849.95Subtotal:
