Motorcycle Engines & Engine Parts
Harley Engine Families
Filters
- Riders Preferred Membership
- Shop By
- Store Pickup
- Product
- Big Bore Kit(65)
- Breather(62)
- Cam Chain(34)
- Cam Cover(64)
- Cam Plate(17)
- Camchest Kit(64)
- Camshaft(244)
- Clutch Cover(3)
- Complete Engine(20)
- Compression Release(10)
- Connecting Rod(31)
- Crankshaft(187)
- Cylinder Head(71)
- Engine(2780)
- Engine Accent(56)
- Engine Block Off Plate(2)
- Engine Gasket(432)
- Engine Hardware(105)
- Engine Mount(76)
- Engine Rebuild Kit(25)
- Flywheel Weight(6)
- Hose Clamp Kit(22)
- Ignition Cover(52)
- Lifters & Tappets(98)
- Lower End Component(143)
- Oil Cooler(57)
- Oil Filter Cover(5)
- Oil Filter Mount(22)
- Oil Pump(224)
- Piston(161)
- Pushrod(79)
- Radiator(6)
- Radiator Cap(1)
- Radiator Fan Kit(11)
- Rocker Box (129)
- Stator Cover(13)
- Supercharger & Turbo(1)
- Valves(115)
- Valvetrain Component(64)
- Water Pump(3)
- Brand
- Accutronix(2)
- Alloy Art(7)
- Andrews(109)
- Arlen Ness(13)
- Avon Grips(1)
- Baron(13)
- Belt Drives Limited(1)
- Biker's Choice(16)
- Bolt Hardware(1)
- Boyesen(2)
- Ciro(6)
- Colony(174)
- Cometic(103)
- Cometic Gasket Inc(2)
- Comp Cams(1)
- Covingtons(1)
- Custom Cycle Engineering(6)
- Cylinder Works(5)
- Darkhorse Motor Company(1)
- Drag Specialties(77)
- Eastern Motorcycle Parts(206)
- Eddie Trotta Designs(1)
- Feuling(160)
- Figurati Designs(8)
- Fire Power(2)
- Gardner Westcott(13)
- Gardner-Westcott(1)
- Goodridge(3)
- HardDrive Parts(2)
- Hastings(25)
- Helix Racing Products(18)
- Hofmann Designs(6)
- HogWorkz(2)
- Hot Cams(12)
- Indian Larry Motorcycles(1)
- J&P Cycles(26)
- Jagg Oil Coolers(26)
- James Gasket(168)
- Jims(82)
- Joker Machine(7)
- K & L Supply Company(3)
- K&N(1)
- Keith Black(13)
- Kibblewhite(44)
- Kodlin USA(2)
- Koso(4)
- Kraus Motor Co.(1)
- Kuryakyn(43)
- Love Jugs(6)
- Mikuni(2)
- Milwaukee Twins(39)
- Moose Racing(6)
- Motogadget(1)
- Namz(3)
- Old-Stf(1)
- Original Garage Moto(3)
- Paughco(3)
- Performance Machine(7)
- Pingel(2)
- Powerstands Racing(3)
- Pro X(9)
- Pro-One(6)
- Progressive Suspension(1)
- RSD Parts(3)
- Rekluse(1)
- Rick's Motorsport Electrics(1)
- Rocker Locker(2)
- Rough Crafts(2)
- Russell(2)
- S&S Cycle(515)
- Santoro Fabworx(2)
- Show Chrome(1)
- Sifton(34)
- SlyFox Performance(2)
- TC Bros(2)
- TIMKEN(2)
- Thrashin Supply Co(3)
- Trask(7)
- Twin Power(18)
- UltraCool(22)
- V-Twin Mfg.(623)
- Vance & Hines(1)
- VelvaRide(1)
- Wiseco(28)
- Works Connection(1)
- Vehicle Family
- Riding Style
- Category
- Price Range
- Discount Range
- Color / Finish
Shop By Category
- Camchest Kits
- Valves
- Engine Gaskets & Seals
- Oil Cooler Kits
- Oil Filters
- Oil Pumps
- Pushrods
- Complete Engines
Motorcycle Engines & Parts
Unleash the full potential of your bike with our custom motorcycle engines and engine kits. Crafted with precision and expertise, our engine kits offer unparalleled performance and durability, allowing you to push the limits of speed and power with confidence. From bolt-on upgrades to complete overhaul solutions, we have the tools and expertise to transform your motorcycle into a true powerhouse.
There are a wealth of benefits that come from tuning your factory engine, including better mileage and performance, superior horsepower and torque, and less maintenance costs down the road. J&P Cycles has all the engine brands that are synonymous with horsepower like Arlen Ness, Colony, Drag Specialties, Feuling Motor Co., Genuine James Gaskets, JIMS, Kuryakyn, Revolution Performance, S&S, Twin Power, V-Twin Manufacturing and more. We stock hot set-up kits to swell your motor to a fire breathing 124 cubic inches and Sportster engine kits to bring your motor up to a stump-pulling 89 cubic inches. Or for a less labor-intensive solution that will still give your motor a kick in the pants, check out our selection of aftermarket motorcycle cams. Once your browse our impressive collection of motorcycle engines for sale, don't forget to pick up key accessories like Motorcycle Engine Gaskets And Seals and Motorcycle Engine Mounts at jpcycles.com.
Unleash the full potential of your bike with our custom motorcycle engines and engine kits. Crafted with precision and expertise, our engine kits offer unparalleled performance and durability, allowing you to push the limits of speed and power with confidence. From bolt-on upgrades to complete overhaul solutions, we have the tools and expertise to transform your motorcycle into a true powerhouse.
Whether you're building a chopper, bobber, or cafe racer, our kits provide the perfect foundation for your custom creations. With a wide range of options and configurations available, you can tailor your engine to suit your unique style and riding preferences. We have complete gasket kits if you need to refurbish the seals in your motor, as well as more aggressive, performance-oriented cam kits and pushrod kits to squeeze even more out of your existing engine.
A smooth engine rebuild requires planning patience. We can't make you more patient, but we can help ensure you have all the right parts, tools ,and equipment before diving in. Give our experts a call or email and see how we can help your project get off the ground.










![V-Twin Mfg. Replica Oil Pump Assembly For Harley FL 1948-1967 [Open Box]](https://www.jpcycles.com/_a/product_images/2604/9150/v_twin_mfg_replica_oil_pump_assembly_for_harley_fl19481967_open_box_480x480.jpg)







![J&P Cycles Two Piece Motor Mount For Harley EVO 1984-2000 [Open Box]](https://www.jpcycles.com/_a/product_images/2548/9837/jp_cycles_two_piece_motor_mount_for_harley_evo19842000_open_box_480x480.jpg)














![S&S Cycle Time-Saver Adjustable Pushrods For Harley Big Twin 1966-2000 [Previously Installed]](https://www.jpcycles.com/_a/product_images/2617/5986/ss_cycle_time_saver_adjustable_pushrods_for_harley_big_twin19662000_previously_installed_480x480.jpg)


![V-Twin Mfg. Pinion Shaft Gear For Harley FL / FX 1954-1977 Standard / 1.4510" [Open Box]](https://www.jpcycles.com/_a/product_images/2592/8223/v_twin_mfg_pinion_shaft_gear_for_harley_flfx19541977_standard14510_open_box_480x480.jpg)
![Drag Specialties Complete Lifter Blocks & Screw Kit For Harley Big Twin 1966-1984 Black [Open Box]](https://www.jpcycles.com/_a/product_images/2578/3685/drag_specialties_complete_lifter_blocks_screw_kit_for_harley_big_twin19661984_black_open_box_black_480x480.jpg)







![S&S Cycle 129" Power Pack For Harley With 107" Milwaukee-Eight 2017-2026 Gear Drive / Black w/ Highli... [Open Box]](https://www.jpcycles.com/_a/product_images/2599/9292/ss_cycle129_power_pack_for_harley_with107_milwaukee_eight20172026_gear_drive_blackw_highli_open_box_blackw_highlighted_fins_chrome_pushrod_tubes_480x480.jpg)






![Jims Big Axle Hydraulic Tappet For Harley 1984-1999 [Blemished - Very Good]](https://www.jpcycles.com/_a/product_images/2602/4964/jims_big_axle_hydraulic_tappet_for_harley19841999_blemished_very_good_480x480.jpg)

![Colony Sprocket Shaft Bearing Retainer For Harley Big Twin 1955-1968 OEM Size [Open Box]](https://www.jpcycles.com/_a/product_images/2592/5410/colony_sprocket_shaft_bearing_retainer_for_harley_big_twin19551968_oem_size_open_box_480x480.jpg)






![V-Twin Mfg. Rocker Box Set For Harley Twin Cam 1999-2017 Chrome [Blemished - Good]](https://www.jpcycles.com/_a/product_images/2613/2137/v_twin_mfg_rocker_box_set_for_harley_twin_cam19992017_480x480.jpg)










![Wiseco High Performance Forged 10:1 Compression Piston Kit For Harley Sportster 1972-1985 Standard Bo... [Open Box]](https://www.jpcycles.com/_a/product_images/2576/4509/wiseco_high_performance_forged101_compression_piston_kit_for_harley_sportster19721985_standard_bo_open_box_480x480.jpg)





![S&S Cycle Rocker Gasket Kit For Harley EVO 1984-2000 [Open Box]](https://www.jpcycles.com/_a/product_images/2578/7136/ss_cycle_rocker_gasket_kit_for_harley_evo19842000_open_box_480x480.jpg)









![PSR Block-Off Plate Kawasaki / Yamaha Black [Previously Installed]](https://www.jpcycles.com/_a/product_images/2602/8660/psr_block_off_plate_kawasaki_yamaha_black_previously_installed_480x480.jpg)


![Feuling Quick Install Adjustable Pushrod And Tube Kit For Harley Twin Cam 1999-2017 [Open Box]](https://www.jpcycles.com/_a/product_images/2611/8617/feuling_quick_install_adjustable_pushrod_and_tube_kit_for_harley_twin_cam19992017_open_box_480x480.jpg)

![Wiseco High Performance Replacement Piston Ring Set For Harley 1978-2022 +.005″ [Open Box]](https://www.jpcycles.com/_a/product_images/2501/6341/wiseco_high_performance_replacement_piston_ring_set_for_harley19782022005_open_box_480x480.jpg)








