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
-
On Sale
COLONY Acorn Front Belt Drive Pulley Nut 7816-1
COLONY
MSRP: $14.95Now: $13.46Was: $14.95A secure front pulley connection is critical to reliable belt drive performance—any slippage or loosening can compromise your entire primary system. The COLONY Acorn Front Belt Drive Pulley Nut...DS193813- SKU:
- DS193813
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- NUT
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- ACORN
MSRP: $14.95Now: $13.46Was: $14.95 -
On Sale
COLONY Pushrod Kit - Big Twin 9213-4
COLONY
MSRP: $38.95Now: $35.06Was: $38.95Maintaining proper pushrod geometry is critical for valve train reliability and consistent performance in Big Twin engines. The COLONY Pushrod Kit 9213-4 delivers OEM-equivalent components that...DS193768- SKU:
- DS193768
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE FINISH:
- CHROME
- TYPE:
- PUSHROD
- MOUNTING POSITION:
- INNER
- PRODUCT NAME:
- TUBE KIT
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- SET OF 4
MSRP: $38.95Now: $35.06Was: $38.95 -
On Sale
COLONY Pushrod Kit - Big Twin 9202-12
COLONY
MSRP: $65.95Now: $59.36Was: $65.95Pushrod tube assemblies are critical to proper valve train geometry and engine reliability on Big Twin motors—wear or damage compromises both performance and longevity. The COLONY Pushrod Kit 9202-12...DS193767- SKU:
- DS193767
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- UNITS:
- SET OF 4
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- TUBE KIT
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- MOUNTING POSITION:
- LOWER
- RIDING STYLE:
- STREET
- TYPE:
- PUSHROD
MSRP: $65.95Now: $59.36Was: $65.95 -
On Sale
COLONY Pushrod Kit - Shovelhead/Evolution/Big Twin 7508-20
COLONY
MSRP: $55.95Now: $50.36Was: $55.95A leaking or worn pushrod tube assembly compromises engine seal integrity and invites oil seepage that degrades performance and cleanliness. The COLONY Pushrod Kit delivers exact OEM-specification...DS193766- SKU:
- DS193766
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MOUNTING POSITION:
- UPPER
- TYPE:
- PUSHROD
- UNITS:
- SET OF 4
- PRODUCT NAME:
- TUBE KIT
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
MSRP: $55.95Now: $50.36Was: $55.95Qty in Cart: 0Quantity:Price:MSRP: $55.95Now: $50.36Was: $55.95Subtotal: -
On Sale
COLONY PUSHROD TUBE KIT 99-17 TC DS193758
COLONY
MSRP: $85.95Now: $77.36Was: $85.95If you're upgrading to adjustable pushrods on your Twin Cam motor, you need proper short lower tubes that won't compromise valve train geometry or accessibility. The Colony kit eliminates guesswork...DS193758- SKU:
- DS193758
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- TUBE KIT
- RIDING STYLE:
- STREET
- UNITS:
- 4 PACK
- MOUNTING POSITION:
- LOWER
- STYLE:
- QUICK INSTALL
- TYPE:
- PUSHROD
MSRP: $85.95Now: $77.36Was: $85.95 -
On Sale
COLONY Pump Mounting Kit - Parkerized 9694-19
COLONY
MSRP: $30.95Now: $27.86Was: $30.95If you're rebuilding a pump assembly or replacing worn fasteners, sourcing the correct 1/4"-24 hard-to-find hex nuts can derail your project. This OEM-style COLONY kit eliminates the hunt by...09320068- SKU:
- 09320068
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BASE FINISH:
- PARKERIZED
- PRODUCT NAME:
- MOUNTING HARDWARE
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- PARKERIZED
- TYPE:
- OIL PUMP
- UNITS:
- KIT
MSRP: $30.95Now: $27.86Was: $30.95 -
On Sale
COLONY Pump Mounting Kit - Cadmium 8741-19
COLONY
MSRP: $30.95Now: $27.86Was: $30.95Securing your pump mounting system requires hardware that won't strip, crack, or fail under sustained load—and sourcing OEM-spec fasteners individually wastes time and invites compatibility issues...09320067- SKU:
- 09320067
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- CADMIUM
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- TYPE:
- OIL PUMP
- PRODUCT NAME:
- MOUNTING HARDWARE
- RIDING STYLE:
- STREET
MSRP: $30.95Now: $27.86Was: $30.95Qty in Cart: 0Quantity:Price:MSRP: $30.95Now: $27.86Was: $30.95Subtotal: -
On Sale
COLONY Pump Mounting Kit - Chrome 8740-19
COLONY
MSRP: $36.95Now: $33.26Was: $36.95If you're rebuilding or upgrading your pump assembly, sourcing the correct fasteners shouldn't be a hassle—yet OEM 1/4"-24 hex nuts are notoriously difficult to find as individual components. The...09320066- SKU:
- 09320066
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- TYPE:
- OIL PUMP
- BASE FINISH:
- CHROME
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MOUNTING HARDWARE
- RIDING STYLE:
- STREET
MSRP: $36.95Now: $33.26Was: $36.95 -
On Sale
COLONY Pump Mount Nut - Chrome 8108-1
COLONY
MSRP: $6.95Now: $6.26Was: $6.95Pump mount fasteners take a beating in high-performance applications, and sourcing OEM-spec replacements shouldn't be a headache. The COLONY 8108-1 Chrome Pump Mount Nut gives you the exact 1/4"-24...09320063- SKU:
- 09320063
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MOUNTING HARDWARE
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- TYPE:
- OIL PUMP
- UNITS:
- EACH
MSRP: $6.95Now: $6.26Was: $6.95Qty in Cart: 0Quantity:Price:MSRP: $6.95Now: $6.26Was: $6.95Subtotal: -
On Sale
COLONY Oil Pump Nut Kit - Cadmium 8111-12
COLONY
MSRP: $5.95Now: $5.36Was: $5.95Oil pump nuts are a wear item that often gets overlooked during engine rebuilds, but using OEM-specification fasteners is critical for maintaining proper oil pump mounting integrity and preventing...09320061- SKU:
- 09320061
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- TYPE:
- OIL PUMP
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- CADMIUM
- PRODUCT NAME:
- NUT
MSRP: $5.95Now: $5.36Was: $5.95 -
On Sale
ANDREWS Grind Cam 212440
ANDREWS
MSRP: $251.95Now: $226.76Was: $251.95If you're running a hydraulic lifter setup and hitting rpm limits that compromise performance, the ANDREWS Grind Cam 212440 eliminates that ceiling. This U.S.-made cam delivers reliable valve control...DS199299- SKU:
- DS199299
- Availability:
- Ships Same Business Day
- Weight:
- 2.02 LBS
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 24°
- EXHAUST LIFT AT TDC IMPERIAL:
- SHOVEL: 0.156' PAN: 0.164'
- EXHAUST LIFT IMPERIAL:
- SHOVEL: 0.450' PAN: 0.470'
- GRIND:
- BH
- INTAKE OPEN IMPERIAL:
- 24°
- PRODUCT NAME:
- CAM
- UNITS:
- EACH
- INTAKE CLOSE IMPERIAL:
- 52°
- INTAKE DURATION IMPERIAL:
- 256°
- INTAKE LIFT IMPERIAL:
- SHOVEL: 0.450' PAN: 0.470'
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 256°
- EXHAUST OPEN IMPERIAL:
- 52°
- INTAKE LIFT AT TDC IMPERIAL:
- SHOVEL: 0.156' PAN: 0.164'
- RIDING STYLE:
- STREET
- TYPE:
- GEAR
MSRP: $251.95Now: $226.76Was: $251.95 -
On Sale
ANDREWS J Grind Cam 212011
ANDREWS
MSRP: $251.95Now: $226.76Was: $251.95If you're running a street or drag bike and want measurable mid-range and top-end power without sacrificing driveability, the Andrews J Grind Cam delivers where it counts. This U.S.-manufactured cam...DS199301- SKU:
- DS199301
- Availability:
- Ships Same Business Day
- Weight:
- 1.81 LBS
- INTAKE CLOSE IMPERIAL:
- 41°
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 21°
- EXHAUST LIFT AT TDC IMPERIAL:
- SHOVEL: 0.154' PAN: 0.162'
- EXHAUST OPEN IMPERIAL:
- 41°
- INTAKE DURATION IMPERIAL:
- 242°
- INTAKE LIFT AT TDC IMPERIAL:
- SHOVEL: 0.154' PAN: 0.162'
- INTAKE OPEN IMPERIAL:
- 21°
- EXHAUST DURATION IMPERIAL:
- 242°
- EXHAUST LIFT IMPERIAL:
- SHOVEL: 0.405' PAN: 0.425'
- GRIND:
- J
- INTAKE LIFT IMPERIAL:
- SHOVEL: 0.405' PAN: 0.425'
- PRODUCT NAME:
- CAM
- UNITS:
- EACH
MSRP: $251.95Now: $226.76Was: $251.95 -
On Sale
ANDREWS Grind Cam - Shovelhead 212020
ANDREWS
MSRP: $251.95Now: $226.76Was: $251.95If you're running a Shovelhead and want to push RPM limits without compromising reliability, the ANDREWS Grind Cam 212020 is engineered to deliver. This hydraulic lifter cam eliminates valve float up...DS199302- SKU:
- DS199302
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
- EXHAUST LIFT AT TDC IMPERIAL:
- SHOVEL: 0.154' PAN: 0.162'
- EXHAUST LIFT IMPERIAL:
- SHOVEL: 0.405' PAN: 0.425'
- GRIND:
- J
- INTAKE CLOSE IMPERIAL:
- 41°
- INTAKE DURATION IMPERIAL:
- 242°
- PRODUCT NAME:
- CAM
- UNITS:
- EACH
- EXHAUST OPEN IMPERIAL:
- 41°
- INTAKE LIFT AT TDC IMPERIAL:
- SHOVEL: 0.154' PAN: 0.162'
- INTAKE LIFT IMPERIAL:
- SHOVEL: 0.405' PAN: 0.425'
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 242°
- RIDING STYLE:
- STREET
- TYPE:
- GEAR
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 21°
- INTAKE OPEN IMPERIAL:
- 21°
MSRP: $251.95Now: $226.76Was: $251.95 -
On Sale
ANDREWS Grind Cam - Shovelhead 212030
ANDREWS
MSRP: $251.95Now: $226.76Was: $251.95If you're running a Shovelhead engine and want reliable valve actuation at high RPM without the risk of valve float, the ANDREWS Grind Cam 212030 delivers the performance you need. This hydraulic...DS199303- SKU:
- DS199303
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- EXHAUST LIFT AT TDC IMPERIAL:
- SHOVEL: 0.154' PAN: 0.162'
- EXHAUST LIFT IMPERIAL:
- SHOVEL: 0.405' PAN: 0.425'
- GRIND:
- J
- INTAKE CLOSE IMPERIAL:
- 41°
- INTAKE DURATION IMPERIAL:
- 242°
- PRODUCT NAME:
- CAM
- APPLICATION:
- INTAKE
- EXHAUST OPEN IMPERIAL:
- 41°
- INTAKE LIFT IMPERIAL:
- SHOVEL: 0.405' PAN: 0.425'
- TYPE:
- GEAR
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 21°
- INTAKE LIFT AT TDC IMPERIAL:
- SHOVEL: 0.154' PAN: 0.162'
- INTAKE OPEN IMPERIAL:
- 21°
- EXHAUST DURATION IMPERIAL:
- 242°
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $251.95Now: $226.76Was: $251.95 -
On Sale
ANDREWS Grind Cam - Big Twin 212310
ANDREWS
MSRP: $251.95Now: $226.76Was: $251.95If you're running a Big Twin and want to push RPM limits without sacrificing reliability, the ANDREWS Grind Cam delivers the valve lift and timing geometry needed to breathe at 6000-plus RPM on stock...DS199317- SKU:
- DS199317
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- APPLICATION:
- EXHAUST
- EXHAUST LIFT AT TDC IMPERIAL:
- SHOVEL: 0.142' PAN: 0.150'
- EXHAUST LIFT IMPERIAL:
- SHOVEL: 0.450' PAN: 0.470'
- EXHAUST OPEN IMPERIAL:
- 43°
- INTAKE CLOSE IMPERIAL:
- 50°
- INTAKE OPEN IMPERIAL:
- 21°
- UNITS:
- EACH
- EXHAUST DURATION IMPERIAL:
- 256°
- INTAKE LIFT IMPERIAL:
- SHOVEL: 0.450' PAN: 0.470'
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 26°
- GRIND:
- AB
- INTAKE LIFT AT TDC IMPERIAL:
- SHOVEL: 0.156' PAN: 0.164'
- TYPE:
- GEAR
- INTAKE DURATION IMPERIAL:
- 244°
- PRODUCT NAME:
- CAM
MSRP: $251.95Now: $226.76Was: $251.95 -
On Sale
ANDREWS EV3 Cam 291130
ANDREWS
MSRP: $251.95Now: $226.76Was: $251.95The Andrews EV3 Cam 291130 delivers measurable mid-range power gains on stock hydraulic lifter engines without sacrificing streetability or idle quality. Built for light-duty Harley applications like...DS199320- SKU:
- DS199320
- Availability:
- Ships Same Business Day
- Weight:
- 2.13 LBS
- APPLICATION:
- EXHAUST
- EXHAUST DURATION IMPERIAL:
- 238°
- EXHAUST OPEN IMPERIAL:
- 43°
- INTAKE CLOSE IMPERIAL:
- 37°
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 104°
- INTAKE LIFT AT TDC IMPERIAL:
- 0.197'
- RIDING STYLE:
- STREET
- INTAKE DURATION IMPERIAL:
- 238°
- INTAKE OPEN IMPERIAL:
- 21°
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- EXHAUST LIFT IMPERIAL:
- 0.495'
- GRIND:
- EV3
- INTAKE LIFT IMPERIAL:
- 0.495'
- INTAKE LOBE CENTERLINE IMPERIAL:
- 98°
- TYPE:
- CHAIN
- EXHAUST CLOSE IMPERIAL:
- 15°
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.159'
- PRODUCT NAME:
- CAM
MSRP: $251.95Now: $226.76Was: $251.95 -
On Sale
ANDREWS EZ-Install Pushrods 292245
ANDREWS
MSRP: $305.95Now: $275.36Was: $305.95Cam changes and routine maintenance shouldn't require tearing apart your entire engine bay. The ANDREWS EZ-Install Pushrods eliminate the need to disassemble rocker boxes or drop your fuel tank,...DS193851- SKU:
- DS193851
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MATERIAL:
- CHROMOLY
- PRODUCT NAME:
- PUSHROD
- RIDING STYLE:
- STREET
- MODEL:
- EZ-INSTALL
- UNITS:
- 4 PACK
MSRP: $305.95Now: $275.36Was: $305.95 -
On Sale
ANDREWS EV72 Cam - Evolution 291172
ANDREWS
MSRP: $251.95Now: $226.76Was: $251.95The Andrews EV72 Evolution cam delivers a broad, usable powerband from 2800–6000 rpm, making it the ideal upgrade for street-focused big-inch motors that demand reliability without sacrificing...DS199194- SKU:
- DS199194
- Availability:
- Ships Same Business Day
- Weight:
- 2.12 LBS
- APPLICATION:
- EXHAUST
- EXHAUST OPEN IMPERIAL:
- 60°
- INTAKE LIFT AT TDC IMPERIAL:
- 0.246'
- PRODUCT NAME:
- CAM
- UNITS:
- EACH
- EXHAUST CLOSE IMPERIAL:
- 28°
- INTAKE LIFT IMPERIAL:
- 0.560'
- INTAKE OPEN IMPERIAL:
- 30°
- EXHAUST LIFT IMPERIAL:
- 0.560'
- INTAKE DURATION IMPERIAL:
- 264°
- INTAKE LOBE CENTERLINE IMPERIAL:
- 102°
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 268°
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.230'
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 106°
- GRIND:
- EV72
- INTAKE CLOSE IMPERIAL:
- 54°
- RIDING STYLE:
- STREET
MSRP: $251.95Now: $226.76Was: $251.95Qty in Cart: 0Quantity:Price:MSRP: $251.95Now: $226.76Was: $251.95Subtotal: -
On Sale
ANDREWS N2 Grind Cam - XL 298125
ANDREWS
MSRP: $504.95Now: $454.46Was: $504.95The ANDREWS N2 Grind Cam delivers the aggressive lift and duration you need to maximize airflow and boost low-to-mid-range power without requiring a complete valvetrain overhaul. Stock hydraulic...DS199195- SKU:
- DS199195
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 18°
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 104°
- INTAKE DURATION IMPERIAL:
- 240°
- INTAKE LIFT AT TDC IMPERIAL:
- 0.180'
- INTAKE LIFT IMPERIAL:
- 0.465'
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- EXHAUST LIFT IMPERIAL:
- 0.440'
- EXHAUST OPEN IMPERIAL:
- 46°
- GRIND:
- N2
- INTAKE CLOSE IMPERIAL:
- 38°
- INTAKE LOBE CENTERLINE IMPERIAL:
- 98°
- PRODUCT NAME:
- CAM KIT
- TYPE:
- GEAR
- EXHAUST DURATION IMPERIAL:
- 244°
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.155'
- INTAKE OPEN IMPERIAL:
- 22°
- UNITS:
- 4 PACK
MSRP: $504.95Now: $454.46Was: $504.95 -
On Sale
ANDREWS N4 Grind Cam - XL 298145
ANDREWS
MSRP: $504.95Now: $454.46Was: $504.95The Andrews N4 Grind Cam delivers the aggressive valve timing and lift profile serious small-block builders demand without requiring a complete valvetrain overhaul. Stock-compatible base circle...DS199196- SKU:
- DS199196
- Availability:
- Ships Same Business Day
- Weight:
- 4.32 LBS
- GRIND:
- N4
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 24°
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.189'
- EXHAUST LIFT IMPERIAL:
- 0.490'
- EXHAUST OPEN IMPERIAL:
- 52°
- INTAKE LIFT AT TDC IMPERIAL:
- 0.216'
- TYPE:
- CHAIN
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 256°
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 104°
- INTAKE LIFT IMPERIAL:
- 0.490'
- INTAKE LOBE CENTERLINE IMPERIAL:
- 98°
- INTAKE OPEN IMPERIAL:
- 30°
- PRODUCT NAME:
- CAM KIT
- INTAKE CLOSE IMPERIAL:
- 46°
- INTAKE DURATION IMPERIAL:
- 256°
- UNITS:
- 4 PACK
MSRP: $504.95Now: $454.46Was: $504.95
