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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On Sale
ARLEN NESS Point Cover - Blue 700-011
ARLEN NESS
MSRP: $69.95Now: $62.96Was: $69.95A quality point cover does more than protect your ignition system—it completes the aesthetic of your engine while safeguarding critical components from debris and moisture. The ARLEN NESS Point Cover delivers OEM-level durability with the custom chrome...09401914- SKU:
- 09401914
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- COLOR/FINISH:
- BLUE
- MATERIAL:
- 6061 T-6 ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- 10 GAUGE
- COLOR/FINISH:
- ANODIZED
- TYPE:
- POINTS
- COLOR/FINISH:
- MACHINED
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
MSRP: $69.95Now: $62.96Was: $69.95 -
On Sale
ARLEN NESS Point Cover - Gold 700-012
ARLEN NESS
MSRP: $69.95Now: $62.96Was: $69.95A quality point cover protects your ignition system while adding visual refinement to your engine bay. The ARLEN NESS Gold Point Cover delivers durability and aesthetic appeal in one bolt-on component, making it an essential upgrade for riders who demand...09401915- SKU:
- 09401915
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- COLOR/FINISH:
- GOLD
- MATERIAL:
- 6061 T-6 ALUMINUM
- STYLE:
- 10 GAUGE
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ANODIZED
- TYPE:
- POINTS
- COLOR/FINISH:
- MACHINED
- UNITS:
- EACH
MSRP: $69.95Now: $62.96Was: $69.95Qty in Cart: 0Quantity:Price:MSRP: $69.95Now: $62.96Was: $69.95Subtotal: -
On Sale
ARLEN NESS Point Cover - Orange 700-013
ARLEN NESS
MSRP: $69.95Now: $62.96Was: $69.95A quality point cover serves as both a protective barrier and a visual statement on your engine. The ARLEN NESS Point Cover delivers precision machining with OEM-level fit while elevating your bike's aesthetic with its distinctive orange finish and...09401916- SKU:
- 09401916
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MATERIAL:
- 6061 T-6 ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- POINTS
- UNITS:
- EACH
- COLOR/FINISH:
- MACHINED
- STYLE:
- 10 GAUGE
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- COVER
MSRP: $69.95Now: $62.96Was: $69.95Qty in Cart: 0Quantity:Price:MSRP: $69.95Now: $62.96Was: $69.95Subtotal: -
On Sale
ARLEN NESS Cam Cover - 10 Gauge - Chrome 03-982
ARLEN NESS
MSRP: $329.95Now: $296.96Was: $329.95The ARLEN NESS 10 Gauge Cam Cover upgrades your engine's appearance while delivering superior durability compared to stock die-cast alternatives. Machined from 6061 T-6 forged aluminum, this cover resists cracking and corrosion while maintaining a clean,...09401658- SKU:
- 09401658
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- MATERIAL:
- 6061 T-6 ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- COVER
- MODEL:
- 10 GAUGE
- COLOR/FINISH:
- CHROME
- TYPE:
- CAM
- UNITS:
- EACH
MSRP: $329.95Now: $296.96Was: $329.95Qty in Cart: 0Quantity:Price:MSRP: $329.95Now: $296.96Was: $329.95Subtotal: -
On Sale
ARLEN NESS Lifter Block Cover - Black 12-583
ARLEN NESS
MSRP: $249.95Now: $224.96Was: $249.95The ARLEN NESS Lifter Block Cover delivers both aesthetic refinement and functional protection for your engine's top end. CNC-machined from premium billet aluminum, this cover resists corrosion while maintaining the clean, aggressive look your build...09401661- SKU:
- 09401661
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
- MATERIAL:
- 6061-T6 BILLET ALUMINUM
- UNITS:
- PAIR
- COLOR/FINISH:
- BLACK ANODIZED
- MODEL:
- 10 GAUGE
- RIDING STYLE:
- STREET
- TYPE:
- LIFTER BLOCK
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
MSRP: $249.95Now: $224.96Was: $249.95Qty in Cart: 0Quantity:Price:MSRP: $249.95Now: $224.96Was: $249.95Subtotal: -
On Sale
ANDREWS EV13 Cam - Evolution 291113
ANDREWS
MSRP: $251.95Now: $226.76Was: $251.95These hydraulic lifter cams are capable of 6000-plus rpm with stock springs and no valve float, Bolt-in cam for street or touring use with more mid-range and upper-end power than the stock 88 EV cams, Uses stock springs; works with carbs or fuel...DS199323- SKU:
- DS199323
- Availability:
- Ships Same Business Day
- Weight:
- 2.13 LBS
- EXHAUST OPEN IMPERIAL:
- 45°
- EXHAUST LIFT IMPERIAL:
- 0.495'
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 106°
- INTAKE CLOSE IMPERIAL:
- 31°
- INTAKE DURATION IMPERIAL:
- 226°
- INTAKE LIFT AT TDC IMPERIAL:
- 0.161'
- INTAKE LIFT IMPERIAL:
- 0.485'
- INTAKE LOBE CENTERLINE IMPERIAL:
- 98°
- PRODUCT NAME:
- CAM
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 13°
- EXHAUST DURATION IMPERIAL:
- 238°
- INTAKE OPEN IMPERIAL:
- 15°
- APPLICATION:
- INTAKE
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.148'
- GRIND:
- EV13
- RIDING STYLE:
- STREET
- TYPE:
- GEAR
MSRP: $251.95Now: $226.76Was: $251.95Qty in Cart: 0Quantity:Price:MSRP: $251.95Now: $226.76Was: $251.95Subtotal: -
On Sale
ANDREWS Low-Compression Cam - Big Twin 212150
ANDREWS
MSRP: $251.95Now: $226.76Was: $251.95Designed with a combination of shorter durations and higher lifts to offer the advantages of a broad torque output through the entire rpm range, Designed for hydraulics, but could be run with solids, Grind #1 is the low-compression version of an "A"...DS199324- SKU:
- DS199324
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 16°
- EXHAUST OPEN IMPERIAL:
- 36°
- GRIND:
- #1
- INTAKE DURATION IMPERIAL:
- 232°
- INTAKE LIFT IMPERIAL:
- SHOVEL: 0.427' PAN: 0.450'
- PRODUCT NAME:
- CAM
- EXHAUST DURATION IMPERIAL:
- 232°
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.136'
- INTAKE LIFT AT TDC IMPERIAL:
- 0.136'
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- EXHAUST LIFT IMPERIAL:
- SHOVEL: 0.427' PAN: 0.450'
- INTAKE CLOSE IMPERIAL:
- 36°
- INTAKE OPEN IMPERIAL:
- 16°
MSRP: $251.95Now: $226.76Was: $251.95Qty in Cart: 0Quantity:Price:MSRP: $251.95Now: $226.76Was: $251.95Subtotal: -
On Sale
ANDREWS EV46 Cam - Evolution 291146
ANDREWS
MSRP: $251.95Now: $226.76Was: $251.95These hydraulic lifter cams are capable of 6000-plus rpm with stock springs and no valve float, Made in the U.S.A.DS199327- SKU:
- DS199327
- Availability:
- Ships Same Business Day
- Weight:
- 2.12 LBS
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- EXHAUST OPEN IMPERIAL:
- 49°
- TYPE:
- GEAR
- GRIND:
- EV46
- INTAKE LIFT AT TDC IMPERIAL:
- 0.207'
- INTAKE LOBE CENTERLINE IMPERIAL:
- 98°
- INTAKE OPEN IMPERIAL:
- 25°
- RIDING STYLE:
- STREET
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.163'
- EXHAUST LIFT IMPERIAL:
- 0.495'
- INTAKE CLOSE IMPERIAL:
- 41°
- INTAKE DURATION IMPERIAL:
- 246°
- INTAKE LIFT IMPERIAL:
- 0.495'
- EXHAUST CLOSE IMPERIAL:
- 17°
- EXHAUST DURATION IMPERIAL:
- 246°
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 106°
- PRODUCT NAME:
- CAM
- UNITS:
- EACH
MSRP: $251.95Now: $226.76Was: $251.95 -
On Sale
ANDREWS AB Grind Cam - Big Twin 212335
ANDREWS
MSRP: $251.95Now: $226.76Was: $251.95These hydraulic lifter cams are capable of 6000-plus rpm with stock springs and no valve float, Made in the U.S.A.DS199328- SKU:
- DS199328
- Availability:
- Ships Same Business Day
- Weight:
- 2.02 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°
- EXHAUST DURATION IMPERIAL:
- 256°
- INTAKE LIFT IMPERIAL:
- SHOVEL: 0.450' PAN: 0.470'
- RIDING STYLE:
- STREET
- INTAKE DURATION IMPERIAL:
- 244°
- PRODUCT NAME:
- CAM
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 26°
- GRIND:
- AB
- INTAKE LIFT AT TDC IMPERIAL:
- SHOVEL: 0.156' PAN: 0.164'
- TYPE:
- GEAR
MSRP: $251.95Now: $226.76Was: $251.95 -
On Sale
ANDREWS AB Grind Cam - Big Twin 212320
ANDREWS
MSRP: $251.95Now: $226.76Was: $251.95These hydraulic lifter cams are capable of 6000-plus rpm with stock springs and no valve float, Made in the U.S.A.DS199347- SKU:
- DS199347
- Availability:
- Ships Same Business Day
- Weight:
- 2.38 LBS
- GRIND:
- AB
- INTAKE DURATION IMPERIAL:
- 244°
- EXHAUST CLOSE IMPERIAL:
- 26°
- EXHAUST OPEN IMPERIAL:
- 43°
- INTAKE LIFT AT TDC IMPERIAL:
- SHOVEL: 0.156' PAN: 0.164'
- PRODUCT NAME:
- CAM
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 256°
- RIDING STYLE:
- STREET
- TYPE:
- GEAR
- APPLICATION:
- EXHAUST
- EXHAUST LIFT AT TDC IMPERIAL:
- SHOVEL: 0.142' PAN: 0.150'
- EXHAUST LIFT IMPERIAL:
- SHOVEL: 0.450' PAN: 0.470'
- INTAKE CLOSE IMPERIAL:
- 50°
- INTAKE LIFT IMPERIAL:
- SHOVEL: 0.450' PAN: 0.470'
- INTAKE OPEN IMPERIAL:
- 21°
MSRP: $251.95Now: $226.76Was: $251.95 -
FEULING OIL PUMP CORP. Cam Kit - HP+« - M8 1443
FEULING OIL PUMP CORP.
$529.95Include camshafts, lifters and a cam installation kit that includes the cam bearing, cam/crank hardware, Kit also includes gasket/O-ring kit that allows installation of Feuling Heavy-Duty HP+ .0165" wall one-piece pushrods or factory one-piece pushrods,...09251176- SKU:
- 09251176
- Availability:
- Ships Same Business Day
- Weight:
- 4.65 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- EXHAUST LIFT IMPERIAL:
- 0.465'
- GRIND:
- 465 SERIES
- INTAKE LIFT IMPERIAL:
- 0.445'
- PRODUCT NAME:
- CAMSHAFT KIT
- TYPE:
- CHAIN
- MODEL:
- HP+®
- UNITS:
- KIT
- APPLICATION:
- INTAKE
$529.95 -
FEULING OIL PUMP CORP. Cam Kit - Reaper - Twin Cam 7206
FEULING OIL PUMP CORP.
$1,649.95All necessary components from top-to-bottom of the camchest, Provide maximum reliability, longevity, peak performance, and the coolest engine and oil temperatures obtainable, Quieter and smoother engine operation, Increase oil pressure, scavenge volume...09251287- SKU:
- 09251287
- Availability:
- Ships Same Business Day
- Weight:
- 11.51 LBS
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- GRIND:
- 525 SERIES
- MODEL:
- HP+®
- EXHAUST OPEN IMPERIAL:
- 51°
- TYPE:
- CHAIN
- EXHAUST CLOSE IMPERIAL:
- 5°
- EXHAUST DURATION IMPERIAL:
- 236°
- EXHAUST LIFT IMPERIAL:
- 0.535'
- INTAKE CLOSE IMPERIAL:
- 42°
- INTAKE DURATION IMPERIAL:
- 226°
- INTAKE LIFT IMPERIAL:
- 0.525'
- PRODUCT NAME:
- CAMCHEST KIT
- UNITS:
- KIT
- INTAKE OPEN IMPERIAL:
- 4°
- RIDING STYLE:
- STREET
$1,649.95Qty in Cart: 0Quantity:Price:$1,649.95Subtotal: -
FEULING OIL PUMP CORP. Cam Kit - Race Series - Twin Cam 7212
FEULING OIL PUMP CORP.
$1,879.95All necessary components from top to bottom of the camchest, All parts work and function together in total harmony, Provide maximum reliability, longevity, peak performance and the coolest engine and oil temperatures obtainable, Conversion chain drive...09251288- SKU:
- 09251288
- Availability:
- Ships Same Business Day
- Weight:
- 11.76 LBS
- APPLICATION:
- INTAKE
- EXHAUST LIFT IMPERIAL:
- 0.630'
- GRIND:
- 630 SERIES
- INTAKE DURATION IMPERIAL:
- 258°
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- CAMCHEST KIT
- EXHAUST OPEN IMPERIAL:
- 64°
- INTAKE OPEN IMPERIAL:
- 20°
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 19°
- INTAKE CLOSE IMPERIAL:
- 58°
- TYPE:
- CHAIN
- EXHAUST DURATION IMPERIAL:
- 263°
- INTAKE LIFT IMPERIAL:
- 0.630'
- RIDING STYLE:
- STREET
$1,879.95 -
K & N Oil Filter - Chrome - V-Rod KN-174C
K & N
$19.99K&N delivers a premium oil filter which is built with a synthetic media specifically designed to withstand the high concentrates of synthetic racing oils, A large filter media provides high-flow rates and outstanding oil filtration to keep your motor...KN174C- SKU:
- KN174C
- Availability:
- Ships Same Business Day
- Weight:
- 0.78 LBS
- LENGTH METRIC:
- 98 MM
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- OIL FILTER
- TYPE:
- SPIN-ON
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES NUT
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- RIDING STYLE:
- STREET
- STYLE:
- STANDARD
$19.99 -
THUNDERMAX Oil Cooler Fan EA7000
THUNDERMAX
$262.95Uses engine temp and vehicle speed to reduce heat and keep engines running cool, Takes 15 minutes to install; does not require oil cooler removal, Plug-n-play installation on M8 models equipped with ThunderMax ECM,, If running with stock ECM, visit a...07130243- SKU:
- 07130243
- Availability:
- Ships Same Business Day
- Weight:
- 1.56 LBS
- FEATURES:
- WITHOUT GAUGE
- PRODUCT NAME:
- FAN KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- BLACK
- TYPE:
- OIL COOLER
$262.95 -
On Sale
COLONY Oil Screen and Spring - Big Twin 2146-2
COLONY
MSRP: $8.95Now: $8.06Was: $8.95Tappet screen and spring, Made in the U.S.A.20053001- SKU:
- 20053001
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- OIL SCREEN
- FEATURES:
- REUSABLE
- UNITS:
- KIT
- FEATURES:
- INCLUDES SPRING
- RIDING STYLE:
- STREET
- TYPE:
- CRANKCASE
MSRP: $8.95Now: $8.06Was: $8.95 -
On Sale
KIBBLEWHITE Spring Kit - .660" - Twin Cam 20-21550
KIBBLEWHITE
MSRP: $214.17Now: $192.75Was: $214.17If you're running a Twin Cam with stock titanium intake valves, you're operating on borrowed time. The KIBBLEWHITE Spring Kit converts your valvetrain to Black Diamond™ stainless steel intake valves, which extend component life by up to 4x while...09263002- SKU:
- 09263002
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- PRODUCT NAME:
- SPRING KIT
- SPRING OPEN PRESSURE:
- 371 LB
- SPRING SEAT PRESSURE:
- 178 LB
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- SPRING LIFT:
- 0,660'
- SPRING LIFT IMPERIAL:
- 0.660'
MSRP: $214.17Now: $192.75Was: $214.17 -
On Sale
KIBBLEWHITE Cylinder Dowels - Big Twin - XL 83070-4
KIBBLEWHITE
MSRP: $7.23Now: $6.51Was: $7.23Precise cylinder head location is non-negotiable when you're building or rebuilding a Big Twin engine—even the smallest misalignment can compromise gasket sealing and throttle response. KIBBLEWHITE Cylinder Dowels ensure repeatable, dead-accurate...DS199772- SKU:
- DS199772
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- COLOR/FINISH:
- GRAY
- PRODUCT NAME:
- DOWEL
- RIDING STYLE:
- STREET
- TYPE:
- CYLINDER
- UNITS:
- 4 PACK
MSRP: $7.23Now: $6.51Was: $7.23 -
On Sale
KIBBLEWHITE Valve Kit - Evolution 20-22600
KIBBLEWHITE
MSRP: $113.28Now: $101.95Was: $113.28Valve wear and friction are silent killers of engine performance and longevity. The KIBBLEWHITE Evolution 20-22600 addresses this directly with Black Diamond™ stainless steel construction and a proprietary impregnation process that reduces friction,...09263209- SKU:
- 09263209
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PRODUCT NAME:
- VALVE KIT
- MODEL:
- BLACK DIAMOND™
- MATERIAL:
- STAINLESS STEEL
MSRP: $113.28Now: $101.95Was: $113.28 -
On Sale
KIBBLEWHITE Valve Guide Seal 71013-4
KIBBLEWHITE
MSRP: $13.96Now: $12.56Was: $13.96Valve guide seals are critical to engine longevity—they prevent oil from leaking into the combustion chamber, which causes blue smoke, fouled plugs, and accelerated ring wear. The KIBBLEWHITE 71013-4 delivers OEM-quality sealing with U.S.-made precision,...09263166- SKU:
- 09263166
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 0.380'
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- STEM DIAMETER METRIC:
- 4.00 MM
- APPLICATION:
- EXHAUST
- MATERIAL:
- VITON
- PRODUCT NAME:
- SEAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- 4 PACK
- APPLICATION:
- INTAKE
- TYPE:
- VALVE GUIDE
MSRP: $13.96Now: $12.56Was: $13.96
