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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ANDREWS A2 Grind Cam 212260
ANDREWS
$251.95If you're running a Big Twin and want to unlock genuine mid-range and top-end power without sacrificing a streetable idle, the Andrews A2 Grind delivers the performance gains you need with a straightforward bolt-on installation. This cam is engineered to...09250291- SKU:
- 09250291
- Availability:
- Ships Same Business Day
- Weight:
- 1.81 LBS
- GRIND:
- A2
- INTAKE LIFT IMPERIAL:
- SHOVEL: 0.450' PAN: 0.470'
- RIDING STYLE:
- STREET
- INTAKE LIFT AT TDC IMPERIAL:
- SHOVEL: 0.156' PAN: 0.164'
- EXHAUST LIFT AT TDC IMPERIAL:
- SHOVEL: 0.142' PAN: 0.150'
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- EXHAUST LIFT IMPERIAL:
- SHOVEL: 0.450' PAN: 0.470'
- PRODUCT NAME:
- CAM
- TYPE:
- GEAR
- UNITS:
- EACH
$251.95Qty in Cart: 0Quantity:Price:$251.95Subtotal: -
ANDREWS Cam Set - Dyna - Twin Cam 216355G
ANDREWS
$476.95The ANDREWS Cam Set 216355G is engineered to deliver increased low-to-mid-range torque on Dyna and Twin Cam models without sacrificing compatibility with your existing valve train. This bolt-in cam option works seamlessly with stock valve springs and...09250175- SKU:
- 09250175
- Availability:
- Ships Same Business Day
- Weight:
- 2.91 LBS
- GRIND:
- 55 SERIES
- INTAKE CLOSE IMPERIAL:
- 46°
- INTAKE LOBE CENTERLINE IMPERIAL:
- 102°
- UNITS:
- PAIR
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 252°
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.181'
- EXHAUST LIFT IMPERIAL:
- 0.550'
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 106°
- EXHAUST OPEN IMPERIAL:
- 52°
- INTAKE DURATION IMPERIAL:
- 248°
- INTAKE LIFT AT TDC IMPERIAL:
- 0.197'
- INTAKE LIFT IMPERIAL:
- 0.550'
- PRODUCT NAME:
- CAM KIT
- RIDING STYLE:
- STREET
- TYPE:
- GEAR
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 20°
- INTAKE OPEN IMPERIAL:
- 22°
$476.95 -
ANDREWS Cam Set - Dyna - Twin Cam 216337G
ANDREWS
$476.95If you're running a Dyna or Twin Cam engine and want more low-end torque without a complete rebuild, the ANDREWS 216337G cam delivers responsive power across the 1700–5200 RPM band. This bolt-in upgrade works seamlessly with your stock valve springs,...09250172- SKU:
- 09250172
- Availability:
- Ships Same Business Day
- Weight:
- 2.98 LBS
- APPLICATION:
- EXHAUST
- EXHAUST DURATION IMPERIAL:
- 240°
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.148'
- INTAKE LIFT AT TDC IMPERIAL:
- 0.174'
- TYPE:
- GEAR
- APPLICATION:
- INTAKE
- EXHAUST LIFT IMPERIAL:
- 0.510'
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 106°
- EXHAUST OPEN IMPERIAL:
- 46°
- INTAKE CLOSE IMPERIAL:
- 38°
- INTAKE LIFT IMPERIAL:
- 0.510'
- INTAKE LOBE CENTERLINE IMPERIAL:
- 100°
- PRODUCT NAME:
- CAM KIT
- EXHAUST CLOSE IMPERIAL:
- 14°
- GRIND:
- 37 SERIES
- INTAKE DURATION IMPERIAL:
- 236°
- INTAKE OPEN IMPERIAL:
- 18°
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$476.95Qty in Cart: 0Quantity:Price:$476.95Subtotal: -
ANDREWS Cam Set - Dyna - Twin Cam 216326G
ANDREWS
$476.95The ANDREWS Cam Set 216326G delivers measurable torque gains across the 1700-5200 rpm band, making it an ideal bolt-in upgrade for Dyna and Twin Cam engines running stock compression. Whether you're paired with a carburetor or fuel injection system, this...09250169- SKU:
- 09250169
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- EXHAUST LIFT IMPERIAL:
- 0.490'
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 106°
- INTAKE DURATION IMPERIAL:
- 226°
- TYPE:
- GEAR
- INTAKE LIFT IMPERIAL:
- 0.490'
- EXHAUST CLOSE IMPERIAL:
- 9°
- EXHAUST DURATION IMPERIAL:
- 266°
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.120'
- INTAKE CLOSE IMPERIAL:
- 35°
- INTAKE LIFT AT TDC IMPERIAL:
- 0.138'
- INTAKE LOBE CENTERLINE IMPERIAL:
- 102°
- INTAKE OPEN IMPERIAL:
- 11°
- UNITS:
- PAIR
- EXHAUST OPEN IMPERIAL:
- 41°
- GRIND:
- 26 SERIES
- PRODUCT NAME:
- CAM KIT
- RIDING STYLE:
- STREET
$476.95 -
ANDREWS Cam Set - Dyna - Big Twin 216321G
ANDREWS
$476.95The Andrews 216321G cam set delivers low-end torque across the critical 1700–5200 rpm band, making it the ideal choice for Dyna and Big Twin engines running stock compression ratios. Whether you're upgrading a fuel-injected or carburetor-equipped...09250168- SKU:
- 09250168
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.121'
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 106°
- INTAKE CLOSE IMPERIAL:
- 30°
- INTAKE DURATION IMPERIAL:
- 255°
- INTAKE OPEN IMPERIAL:
- 10°
- TYPE:
- GEAR
- EXHAUST CLOSE IMPERIAL:
- 8°
- EXHAUST DURATION IMPERIAL:
- 264°
- EXHAUST LIFT IMPERIAL:
- 0.498'
- INTAKE LIFT AT TDC IMPERIAL:
- 0.134'
- INTAKE LOBE CENTERLINE IMPERIAL:
- 100°
- PRODUCT NAME:
- CAM KIT
- EXHAUST OPEN IMPERIAL:
- 41°
- GRIND:
- 21 SERIES
- INTAKE LIFT IMPERIAL:
- 0.498'
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$476.95 -
ANDREWS Cam Gear Install Kit 216901
ANDREWS
$52.95If you're transitioning to gear-driven cam technology, having the right installation hardware from the start eliminates guesswork and potential rework. This ANDREWS kit consolidates every gasket, bearing, and fastener you'll need, ensuring proper fitment...09250167- SKU:
- 09250167
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- INSTALL KIT
- TYPE:
- CAM
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$52.95 -
ANDREWS Roller Conversion Sprocket 216015
ANDREWS
$101.95If you're running a Twin Cam conversion with Andrews chain-driven cams, the correct sprocket and ignition trigger ring are non-negotiable for reliable engine management and consistent firing. The 216015 roller conversion sprocket ensures your ignition...09250147- SKU:
- 09250147
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
- PRODUCT NAME:
- SPROCKET
- TYPE:
- CAM
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$101.95 -
ANDREWS Conversion Camshaft 216837
ANDREWS
$415.95If you're running a 99-06 Twin Cam and want to modernize your valvetrain without a complete engine rebuild, the ANDREWS Conversion Camshaft 216837 lets you upgrade to the proven reliability of newer roller-style cam chains and hydraulic...09250143- SKU:
- 09250143
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- APPLICATION:
- INTAKE
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.148'
- EXHAUST LIFT IMPERIAL:
- 0.510'
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 106°
- EXHAUST OPEN IMPERIAL:
- 46°
- EXHAUST DURATION IMPERIAL:
- 236°
- INTAKE CLOSE IMPERIAL:
- 48°
- INTAKE DURATION IMPERIAL:
- 240°
- INTAKE LIFT AT TDC IMPERIAL:
- 0.174'
- INTAKE OPEN IMPERIAL:
- 18°
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- APPLICATION:
- EXHAUST
- INTAKE LIFT IMPERIAL:
- 0.510'
- TYPE:
- CHAIN
- EXHAUST CLOSE IMPERIAL:
- 14°
- FEATURES:
- CAN BE USED WITH STOCK SPRINGS AND TAPPETS
- GRIND:
- 37 SERIES
- INTAKE LOBE CENTERLINE IMPERIAL:
- 100°
- PRODUCT NAME:
- CAM KIT
$415.95 -
ANDREWS Conversion Camshaft 216826
ANDREWS
$415.95If you're running a 99-06 Twin Cam and want the reliability of modern hydraulic cam chain tensioning, the ANDREWS Conversion Camshaft 216826 is your path forward. This "N" series cam bridges the gap between your classic motor and newer technology,...09250141- SKU:
- 09250141
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- APPLICATION:
- INTAKE
- EXHAUST LIFT IMPERIAL:
- 0.490'
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 106°
- INTAKE DURATION IMPERIAL:
- 226°
- INTAKE LIFT AT TDC IMPERIAL:
- 0.138'
- TYPE:
- CHAIN
- EXHAUST DURATION IMPERIAL:
- 230°
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.120'
- FEATURES:
- CAN BE USED WITH STOCK SPRINGS AND TAPPETS
- INTAKE LOBE CENTERLINE IMPERIAL:
- 102°
- UNITS:
- PAIR
- APPLICATION:
- EXHAUST
- INTAKE CLOSE IMPERIAL:
- 37°
- INTAKE LIFT IMPERIAL:
- 0.490'
- EXHAUST CLOSE IMPERIAL:
- 4°
- EXHAUST OPEN IMPERIAL:
- 44°
- GRIND:
- 26 SERIES
- INTAKE OPEN IMPERIAL:
- 11°
- PRODUCT NAME:
- CAM KIT
- RIDING STYLE:
- STREET
$415.95 -
EASTERN MOTORCYCLE PARTS Rod Bearings - .002" - XL B-SP-7-RS
EASTERN MOTORCYCLE PARTS
$22.95Precision rod bearings are critical to engine longevity and reliability—especially under high-load conditions where even microscopic clearance variance can mean the difference between peak performance and catastrophic failure. The EASTERN MOTORCYCLE...09240207- SKU:
- 09240207
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
- UNITS:
- SET
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.002')
- TYPE:
- ROLLER
- RIDING STYLE:
- STREET
$22.95 -
EASTERN MOTORCYCLE PARTS Rod Bearings - .001" - XL B-SP-6-RS
EASTERN MOTORCYCLE PARTS
$20.95Precision rod bearings are the foundation of reliable engine performance, and running the wrong clearance can lead to catastrophic failure under load. These Eastern Motorcycle Parts rod bearings deliver the .001" undersize specification needed for tight...09240206- SKU:
- 09240206
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
- TYPE:
- ROLLER
- UNITS:
- SET
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.001')
- RIDING STYLE:
- STREET
$20.95 -
EASTERN MOTORCYCLE PARTS Rod Bearings - .0008" - XL B-SP-5-RS
EASTERN MOTORCYCLE PARTS
$20.95Rod bearings are the critical interface between your crankshaft and connecting rods—they need to handle extreme pressure and heat while maintaining precise clearances, or your engine will fail catastrophically. EASTERN MOTORCYCLE PARTS rod bearings with ...09240205- SKU:
- 09240205
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.0008')
- UNITS:
- SET
- RIDING STYLE:
- STREET
- TYPE:
- ROLLER
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
$20.95 -
EASTERN MOTORCYCLE PARTS Rod Bearings - .0004" - XL B-SP-3-RS
EASTERN MOTORCYCLE PARTS
$20.95Precision rod bearings are the foundation of engine reliability, especially in high-rpm applications where tight tolerances directly impact longevity and performance. The .0004" clearance specification on these Eastern Motorcycle Parts bearings ensures...09240203- SKU:
- 09240203
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- PRODUCT NAME:
- BEARING
- APPLICATION:
- CONNECTING ROD
- UNITS:
- SET
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.0004')
- TYPE:
- ROLLER
$20.95 -
EASTERN MOTORCYCLE PARTS Rod Bearings - +.002" B-LATE-7-RS
EASTERN MOTORCYCLE PARTS
$22.95Precision rod bearings are the foundation of engine reliability—particularly in high-revving or modified applications where factory tolerances no longer suffice. The Eastern Motorcycle Parts +.002" B-Series rod bearings deliver the exact clearance...09240199- SKU:
- 09240199
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
- UNITS:
- SET
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.002')
- TYPE:
- ROLLER
- RIDING STYLE:
- STREET
$22.95 -
EASTERN MOTORCYCLE PARTS Rod Bearings - +.001" B-LATE-6-RS
EASTERN MOTORCYCLE PARTS
$18.95Precision rod bearings are the foundation of reliable engine performance, directly affecting your motor's longevity and power delivery. The Eastern Motorcycle Parts +.001" B-LATE-6-RS is engineered to exacting tolerances, ensuring proper clearance and...09240198- SKU:
- 09240198
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
- UNITS:
- SET
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.001')
- RIDING STYLE:
- STREET
- TYPE:
- ROLLER
$18.95 -
Wiseco 3.895in Piston Ring Set for Harley-Davidson FLHR Road King 1999-2006 3895VM
WISECO
$52.95Worn piston rings compromise combustion sealing, reduce compression, and rob your Road King of power and efficiency. The Wiseco 3895VM ring set restores proper cylinder sealing with precision-engineered components built to withstand high-RPM demands...09120288- SKU:
- 09120288
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- DISPLACEMENT:
- 95'
- MODEL:
- VM SERIES
- PRODUCT NAME:
- PISTON RING
- RING MATERIAL:
- STEEL
- UNITS:
- SET
- BORE - OVERSIZE:
- +0,020'
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- BORE SIZE IMPERIAL:
- 3.875'
- RIDING STYLE:
- STREET
$52.95 -
Wiseco Piston Ring Set 3.885 in. Bore for Harley-Davidson 1999-2017 3885VM
WISECO
$52.95Piston rings are critical to maintaining proper compression and oil control in your engine—worn or damaged rings lead to blow-by, lost power, and accelerated wear. The Wiseco 3885VM ring set delivers the precise fit and material quality your...09120287- SKU:
- 09120287
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- BORE - OVERSIZE:
- +0,010'
- PRODUCT NAME:
- PISTON RING
- MODEL:
- VM SERIES
- RING MATERIAL:
- STEEL
- UNITS:
- SET
- RIDING STYLE:
- STREET
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- BORE SIZE IMPERIAL:
- 3.875'
- DISPLACEMENT:
- 95'
$52.95 -
REVOLUTION PERFORMANCE, LLC Piston Kit RP301-124WR
REVOLUTION PERFORMANCE, LLC
$627.95A piston kit is the backbone of reliable, high-RPM engine performance—and substandard pistons will cost you consistency, power, and ultimately, race wins. The RP301-124WR delivers custom-forged strength with precision engineering designed to handle...09106375- SKU:
- 09106375
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- PISTON HEAD SHAPE:
- DOMED
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 4.125'
$627.95 -
Wiseco Tracker Series Piston Kit 106ci 10.5:1 Compression Harley-Davidson FLHRC 2007-2013 K0211PS
WISECO
$351.95If you're rebuilding a 2007-2013 FLHRC and want a piston kit engineered for both reliability and measurable performance gains, Wiseco's Tracker Series delivers. This precision-forged solution combines superior ring sealing, reduced friction technology,...09031594- SKU:
- 09031594
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE SIZE IMPERIAL:
- 3.937'
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- BORE - OVERSIZE:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- PISTON HEAD SHAPE:
- DOMED
- DISPLACEMENT:
- 1746 CC
- SKIRT COATING:
- ARMORGLIDE®
- STYLE:
- TRACKER™ SERIES
- UNITS:
- KIT
$351.95 -
Wiseco 1340cc Evolution Big Twin Piston Kit 1984-1999 K0216P3
WISECO
$269.95If you're running a 1340cc Evolution Big Twin and demanding maximum reliability under high RPM or boost conditions, stock pistons won't cut it. Wiseco's forged design handles aggressive valve timing, larger displacement builds, and sustained power...09031583- SKU:
- 09031583
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- BORE SIZE IMPERIAL:
- 3.528'
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- SKIRT COATING:
- ARMORGLIDE®
- DISPLACEMENT:
- 1340 CC
- PISTON HEAD SHAPE:
- DOMED
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- UNITS:
- KIT
- BORE - OVERSIZE:
- +0,030'
- STYLE:
- TRACKER™ SERIES
$269.95Qty in Cart: 0Quantity:Price:$269.95Subtotal:
