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
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DRAG SPECIALTIES Pushrod Tube Kit - Twin Cam 76520
DRAG SPECIALTIES
$138.81Pushrod tube failure is a common culprit in Twin Cam engine reliability issues, especially under sustained high RPM or boost conditions. The DRAG Specialties Pushrod Tube Kit delivers OEM-quality...09280016- SKU:
- 09280016
- Availability:
- Ships Same Business Day
- Weight:
- 1.09 LBS
- BASE COLOR:
- SILVER
- BASE FINISH:
- CHROME
- UNITS:
- KIT
- PRODUCT NAME:
- TUBE KIT
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- PUSHROD
$138.81Qty in Cart: 0Quantity:Price:$138.81Subtotal: -
FEULING OIL PUMP CORP. Adjustable Pushrods - Evolution 4077
FEULING OIL PUMP CORP.
$199.95If you're pushing your Evolution engine beyond stock parameters—larger lift cams, higher spring pressures, or elevated RPM targets—factory pushrods will flex and rob you of power delivery. FEULING's...09280012- SKU:
- 09280012
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MATERIAL:
- CHROMOLY STEEL
- RIDING STYLE:
- STREET
- DIAMETER IMPERIAL:
- 7/16'
- STYLE:
- ADJUSTABLE
- WALL THICKNESS:
- 0,095'
- WALL THICKNESS IMPERIAL:
- 0.095'
- MODEL:
- HP+®
- PRODUCT NAME:
- PUSHROD SET
- UNITS:
- SET OF 4
$199.95Qty in Cart: 0Quantity:Price:$199.95Subtotal: -
FEULING OIL PUMP CORP. Race Series Camshaft Kit 7264ST
FEULING OIL PUMP CORP.
$2,069.95If you're looking to unlock serious top-end power and RPM capability, the FEULING OIL PUMP CORP. Race Series Camshaft Kit 7264ST is engineered to deliver the valve timing and lift precision that...09251413- SKU:
- 09251413
- Availability:
- Ships Same Business Day
- Weight:
- 11.51 LBS
- TYPE:
- CHAIN
- GRIND:
- 592 SERIES
- MODEL:
- RACE SERIES®
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CAMSHAFT KIT
- UNITS:
- KIT
$2,069.95 -
FEULING OIL PUMP CORP. Race Series Camshaft Kit 7262ST
FEULING OIL PUMP CORP.
$2,069.95If you're serious about maximizing your engine's potential, a quality camshaft upgrade is one of the highest-impact modifications available. The FEULING OIL PUMP CORP. Race Series Camshaft Kit 7262ST...09251411- SKU:
- 09251411
- Availability:
- Ships Same Business Day
- Weight:
- 11.81 LBS
- MODEL:
- RACE SERIES®
- TYPE:
- CHAIN
- GRIND:
- 521 SERIES
- PRODUCT NAME:
- CAMSHAFT KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$2,069.95 -
FEULING OIL PUMP CORP. Camchest Kit - HP+‚® - Twin Cam 7233P
FEULING OIL PUMP CORP.
$1,649.95If you're running a Twin Cam engine, camchest reliability directly impacts your oil pressure, engine temperature, and overall power delivery. The Feuling HP+® Camchest Kit consolidates every critical...09251404- SKU:
- 09251404
- Availability:
- Ships Same Business Day
- Weight:
- 11.30 LBS
- MODEL:
- HP+®
- GRIND:
- 543 SERIES
- RIDING STYLE:
- STREET
- TYPE:
- GEAR
- PRODUCT NAME:
- CAMCHEST KIT
- UNITS:
- KIT
$1,649.95 -
FEULING OIL PUMP CORP. Cam Kit - Race Series - Twin Cam 7235
FEULING OIL PUMP CORP.
$1,879.95If you're running a Twin Cam engine and want to eliminate the limitations of older mechanical cam systems, this complete Feuling Race Series kit delivers the reliability, oil control, and thermal...09251296- SKU:
- 09251296
- Availability:
- Ships Same Business Day
- Weight:
- 12.11 LBS
- APPLICATION:
- EXHAUST
- EXHAUST OPEN IMPERIAL:
- 64°
- INTAKE CLOSE IMPERIAL:
- 56°
- INTAKE LIFT IMPERIAL:
- 0.594'
- TYPE:
- CHAIN
- EXHAUST LIFT IMPERIAL:
- 0.604'
- GRIND:
- 594 SERIES
- INTAKE DURATION IMPERIAL:
- 255°
- PRODUCT NAME:
- CAMCHEST KIT
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 16°
- INTAKE OPEN IMPERIAL:
- 19°
- MODEL:
- RACE SERIES®
- RIDING STYLE:
- STREET
- EXHAUST DURATION IMPERIAL:
- 260°
- UNITS:
- KIT
$1,879.95Qty in Cart: 0Quantity:Price:$1,879.95Subtotal: -
FEULING OIL PUMP CORP. Cam Kit - Race Series - Twin Cam 7225
FEULING OIL PUMP CORP.
$2,049.95A complete cam chest overhaul requires precision engineering and components that work in total harmony—and this Feuling Race Series kit delivers exactly that. Whether you're upgrading from a...09251294- SKU:
- 09251294
- Availability:
- Ships Same Business Day
- Weight:
- 13.76 LBS
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- EXHAUST LIFT IMPERIAL:
- 0.604'
- EXHAUST OPEN IMPERIAL:
- 64°
- INTAKE CLOSE IMPERIAL:
- 56°
- INTAKE DURATION IMPERIAL:
- 255°
- INTAKE LIFT IMPERIAL:
- 0.594'
- GRIND:
- 594 SERIES
- PRODUCT NAME:
- CAMCHEST KIT
- UNITS:
- KIT
- EXHAUST CLOSE IMPERIAL:
- 16°
- EXHAUST DURATION IMPERIAL:
- 260°
- INTAKE OPEN IMPERIAL:
- 19°
- MODEL:
- RACE SERIES®
- TYPE:
- CHAIN
- RIDING STYLE:
- STREET
$2,049.95Qty in Cart: 0Quantity:Price:$2,049.95Subtotal: -
On Sale
ANDREWS Conversion Camshaft 216855
ANDREWS
MSRP: $415.95Now: $374.36Was: $415.95If you're running a 99-06 Twin Cam and want to modernize your engine's valve train, the ANDREWS Conversion Camshaft 216855 is your path to longer component life and improved reliability. This...09250146- SKU:
- 09250146
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 20°
- EXHAUST LIFT IMPERIAL:
- 0.550'
- FEATURES:
- CAN BE USED WITH STOCK SPRINGS AND TAPPETS
- INTAKE DURATION IMPERIAL:
- 248°
- INTAKE OPEN IMPERIAL:
- 22°
- TYPE:
- CHAIN
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 252°
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 106°
- EXHAUST OPEN IMPERIAL:
- 52°
- INTAKE LIFT IMPERIAL:
- 0.550'
- PRODUCT NAME:
- CAM KIT
- RIDING STYLE:
- STREET
- INTAKE LOBE CENTERLINE IMPERIAL:
- 102°
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.181'
- GRIND:
- 55 SERIES
- INTAKE CLOSE IMPERIAL:
- 46°
- INTAKE LIFT AT TDC IMPERIAL:
- 0.197'
- UNITS:
- PAIR
MSRP: $415.95Now: $374.36Was: $415.95 -
On Sale
EASTERN MOTORCYCLE PARTS Rod Bearings - .0002" - XL B-SP-2-RS
EASTERN MOTORCYCLE PARTS
MSRP: $20.95Now: $19.06Was: $20.95Precision rod bearings are the foundation of reliable engine performance, especially in high-RPM applications where clearance tolerances directly impact longevity and power delivery. The .0002"...09240202- SKU:
- 09240202
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.0002')
- TYPE:
- ROLLER
- UNITS:
- SET
MSRP: $20.95Now: $19.06Was: $20.95 -
On Sale
EASTERN MOTORCYCLE PARTS Rod Bearings - Standard - XL B-SP-1-RS
EASTERN MOTORCYCLE PARTS
MSRP: $20.95Now: $19.06Was: $20.95Rod bearings are the critical interface between your crankshaft and connecting rods—they directly impact engine reliability, oil pressure stability, and overall longevity under load. Upgrading to...09240201- SKU:
- 09240201
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
- OUTSIDE DIAMETER IMPERIAL:
- STANDARD
- UNITS:
- SET
- RIDING STYLE:
- STREET
- TYPE:
- ROLLER
MSRP: $20.95Now: $19.06Was: $20.95 -
On Sale
EASTERN MOTORCYCLE PARTS Rod Bearings - +.003" B-LATE-8-RS
EASTERN MOTORCYCLE PARTS
MSRP: $22.95Now: $20.88Was: $22.95Rod bearings are critical to engine longevity and reliability—they support your crankshaft under extreme loads and high RPM conditions. The +.003" oversize specification allows you to recondition...09240200- SKU:
- 09240200
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.003')
- UNITS:
- SET
- TYPE:
- ROLLER
MSRP: $22.95Now: $20.88Was: $22.95 -
On Sale
EASTERN MOTORCYCLE PARTS Rod Bearings - .0008" B-LATE-5-RS
EASTERN MOTORCYCLE PARTS
MSRP: $18.95Now: $17.24Was: $18.95Rod bearings are the critical interface between your crankshaft and connecting rods—they endure extreme pressures and temperatures during every combustion cycle. The .0008" tolerance on these EASTERN...09240197- SKU:
- 09240197
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.0008')
- UNITS:
- SET
- RIDING STYLE:
- STREET
- TYPE:
- ROLLER
MSRP: $18.95Now: $17.24Was: $18.95 -
On Sale
EASTERN MOTORCYCLE PARTS Bearings - +.001" A-9225-28
EASTERN MOTORCYCLE PARTS
MSRP: $18.95Now: $17.24Was: $18.95Precision bearing tolerances are critical to maintaining proper clearances and reducing parasitic drag in high-performance motorcycle engines. The Eastern Motorcycle Parts A-9225-28 bearing delivers...09240185- SKU:
- 09240185
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.001')
- RIDING STYLE:
- STREET
- TYPE:
- ROLLER
- UNITS:
- 28 PACK
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
MSRP: $18.95Now: $17.24Was: $18.95 -
On Sale
EASTERN MOTORCYCLE PARTS Bearings - +.0008" A-9224-28
EASTERN MOTORCYCLE PARTS
MSRP: $18.95Now: $17.24Was: $18.95Precision bearings are the foundation of reliable motorcycle performance, and Eastern Motorcycle Parts' A-9224-28 delivers the tight tolerances you need for smooth operation and extended service life...09240184- SKU:
- 09240184
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
- TYPE:
- ROLLER
- UNITS:
- 28 PACK
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.0008')
MSRP: $18.95Now: $17.24Was: $18.95 -
REVOLUTION PERFORMANCE, LLC Piston Kit RP301-120W
REVOLUTION PERFORMANCE, LLC
$495.95If you're serious about maximizing horsepower while maintaining ring seal integrity under extreme boost and high RPM conditions, a quality forged piston kit is non-negotiable. The REVOLUTION...09106374- SKU:
- 09106374
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
- COMPRESSION RATIO IMPERIAL:
- 10.6:1
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 4.060'
- DISPLACEMENT:
- 113'
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
$495.95Qty in Cart: 0Quantity:Price:$495.95Subtotal: -
Wiseco Piston Kit XL 1200 1996-2003 K1688
WISECO
$409.95Whether you're rebuilding a tired top-end or pushing into overbore territory, the Wiseco Piston Kit K1688 delivers the forged strength and precision engineering required for reliable, sustained...09030148- SKU:
- 09030148
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- BORE - OVERSIZE:
- +0,030'
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- DISPLACEMENT:
- 1200 CC
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- UNITS:
- EACH
- BORE SIZE IMPERIAL:
- 3.498'
- PISTON MATERIAL:
- FORGED
$409.95Qty in Cart: 0Quantity:Price:$409.95Subtotal: -
Pro Filter Harley Davidson V-Rod 2002-2017 Oil Filter PF-174B
PRO FILTER
$12.99Your V-Rod's engine depends on consistent oil filtration to maintain performance and longevity under demanding riding conditions. The PRO FILTER PF-174B delivers advanced micro-pore filtration that...07120601- SKU:
- 07120601
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- BLACK
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- RIDING STYLE:
- STREET
- STYLE:
- PREMIUM
$12.99 -
PRO FILTER Replacement Oil Filter PF-171C
PRO FILTER
$16.99A quality oil filter is non-negotiable for engine longevity and performance consistency. The PRO FILTER PF-171C delivers OEM-exceeding filtration efficiency with the reliability you need for track...07120598- SKU:
- 07120598
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BASE FINISH:
- CHROME
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- STYLE:
- PREMIUM
$16.99Qty in Cart: 0Quantity:Price:$16.99Subtotal: -
On Sale
ARLEN NESS Replacement Spring and Oil Ring Set 03-465
ARLEN NESS
MSRP: $6.95Now: $6.26Was: $6.95If you're running Arlen Ness reusable oil filters, wear on the spring and oil ring is inevitable—and a compromised seal means contamination and reduced filter efficiency. This OEM replacement set...07120431- SKU:
- 07120431
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- O-RING SET
- STYLE:
- STANDARD
- UNITS:
- SET
- FEATURES:
- STANDARD
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- SILVER
- MATERIAL:
- BILLET ALUMINUM
- MICRON RATING:
- 35 MICRONS
MSRP: $6.95Now: $6.26Was: $6.95Qty in Cart: 0Quantity:Price:MSRP: $6.95Now: $6.26Was: $6.95Subtotal: -
DRAG SPECIALTIES Peaked Design Oil Dipstick - FL 63187D
DRAG SPECIALTIES
$62.49An accurate oil level reading is fundamental to engine health—and OEM dipsticks wear out, warp, or go missing. The DRAG SPECIALTIES Peaked Design Oil Dipstick is a direct replacement that restores...07100115- SKU:
- 07100115
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- OIL DIPSTICK
- UNITS:
- EACH
- TYPE:
- SWIVEL
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
$62.49Qty in Cart: 0Quantity:Price:$62.49Subtotal:
