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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COLONY Oil Pump Nut Kit - Cadmium 8111-12
COLONY
$5.951/4"-24 hard-to-find hex nuts come in a six-pack, OEM style kit is a complete kit that includes studs, nuts and hex nuts09320061- 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
$5.95 -
ANDREWS Grind Cam 212440
ANDREWS
$251.95These hydraulic lifter cams are capable of 6000-plus rpm with stock springs and no valve float, Made in the U.S.A.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
$251.95 -
ANDREWS J Grind Cam 212011
ANDREWS
$251.95More mid-range and top-end power for street and drag bikes. These cams work with solid or hydraulic lifters, and the idle remains unaffected up to 6,000 rpm with stock valve springs, Made in the U.S.A., Add more power throughout rpm range and maintain a...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
$251.95 -
ANDREWS Grind Cam - Shovelhead 212020
ANDREWS
$251.95These hydraulic lifter cams are capable of 6000-plus rpm with stock springs and no valve float, Made in the U.S.A.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°
$251.95 -
ANDREWS Grind Cam - Shovelhead 212030
ANDREWS
$251.95These hydraulic lifter cams are capable of 6000-plus rpm with stock springs and no valve float, Made in the U.S.A.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
$251.95 -
ANDREWS Grind Cam - Big Twin 212310
ANDREWS
$251.95These hydraulic lifter cams are capable of 6000-plus rpm with stock springs and no valve float, Made in the U.S.A.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
$251.95 -
ANDREWS EV3 Cam 291130
ANDREWS
$251.95These hydraulic lifter cams are capable of 6000-plus rpm with stock springs and no valve float, A 6000+ rpm cam for stock heads and springs with hydraulic lifters, Bolt-in cam for light bikes (FXRS, etc.) adds significant mid-range power without...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
$251.95 -
ANDREWS EZ-Install Pushrods 292245
ANDREWS
$305.95EZ-install pushrods eliminate the need to disassemble your rocker boxes or remove the gas tank when changing cams or doing maintenance, Made in the U.S.A.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
$305.95 -
ANDREWS EV72 Cam - Evolution 291172
ANDREWS
$251.95These hydraulic lifter cams are capable of 6000-plus rpm with stock springs and no valve float, For use with Andrews springs and titanium collars, OK for use with hydraulic lifters, Very broad powerband, 2800-6000 rpm, Upgraded EV7, for 92" or larger...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
$251.95 -
ANDREWS N2 Grind Cam - XL 298125
ANDREWS
$504.95Cams run to 6500 rpm with stock hydraulic lifters; recommend solids not be installed, Stock base circle sizes allow the use of stock pushrods, Made in the U.S.A.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
$504.95 -
ANDREWS N4 Grind Cam - XL 298145
ANDREWS
$504.95Cams run to 6500 rpm with stock hydraulic lifters; recommend solids not be installed, Stock base circle sizes allow the use of stock pushrods, Made in the U.S.A.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
$504.95 -
ALLOY ART Compression Release Adapter - 14 mm x 3/8" CRA-2
ALLOY ART
$20.95Designed to be used in twin plug heads, Fit into the additional spark plug hole, eliminating the dual plug function, Made in the U.S.A.09500081- SKU:
- 09500081
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- TYPE:
- COMPRESSION RELEASE
- UNITS:
- EACH
- CONNECTOR ANGLE:
- STRAIGHT
- SIZE:
- 14 MM - 3/8'
- PRODUCT NAME:
- ADAPTER
- RIDING STYLE:
- STREET
$20.95 -
FEULING OIL PUMP CORP. Chain Drive Cam - 630 Series 1012
FEULING OIL PUMP CORP.
$399.95Carburetor and or throttle body work required along with a performance exhaust and intake system, Maintains low end performance with eye-blurring mid and top end power, High-performance valve springs, pushrods and lifters required, 2500-6900+ RPM power...09250433- SKU:
- 09250433
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
- RIDING STYLE:
- STREET
- EXHAUST CLOSE IMPERIAL:
- 19°
- EXHAUST OPEN IMPERIAL:
- 64°
- INTAKE CLOSE IMPERIAL:
- 58°
- INTAKE DURATION IMPERIAL:
- 258°
- INTAKE LIFT IMPERIAL:
- 0.630'
- PRODUCT NAME:
- CAMSHAFT
- EXHAUST DURATION IMPERIAL:
- 263°
- MODEL:
- REAPER
- UNITS:
- PAIR
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- EXHAUST LIFT IMPERIAL:
- 0.630'
- GRIND:
- 630 SERIES
- INTAKE OPEN IMPERIAL:
- 20°
- TYPE:
- CHAIN
$399.95 -
FEULING OIL PUMP CORP. Top End Cam Install Kit - M8 2030
FEULING OIL PUMP CORP.
$119.95Each kit includes cam plate roller bearings, Koyo Torrington® full roller inner needle bearings, 12-point ARP® camshaft and crankshaft bolts, ARP® fastener moly paste and Loctite® compound and hardened washers, Gaskets include copper exhaust gaskets, cam...09345984- SKU:
- 09345984
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- RIDING STYLE:
- STREET
- TYPE:
- CAM CHANGE
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
$119.95 -
FEULING OIL PUMP CORP. Point Cover - 5 Hole - Black 9124
FEULING OIL PUMP CORP.
$69.95Machined from 6061 billet aluminum, Bolts onto factory cam cover, Include stainless-steel button head fasteners, Black powder coat with contrast cut finish, Made in the U.S.A.09401493- SKU:
- 09401493
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- TYPE:
- POINT
- UNITS:
- EACH
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
$69.95 -
FEULING OIL PUMP CORP. Chain Drive Conversion Kit 7078
FEULING OIL PUMP CORP.
$49.95Chain drive conversion kit for Twin Cam models09320035- SKU:
- 09320035
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- TYPE:
- OIL SYSTEM
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- STYLE:
- CHAIN DRIVE
- PRODUCT NAME:
- CONVERSION KIT
$49.95 -
FEULING OIL PUMP CORP. Block Off Cam Plate - Big Twin 8016
FEULING OIL PUMP CORP.
$29.95Block off hydraulic chain tensioner holes when using gear-driven cams, Made in the U.S.A.09320036- SKU:
- 09320036
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- PRODUCT NAME:
- PLATE
- TYPE:
- BLOCK-OFF
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$29.95 -
FEULING OIL PUMP CORP. Cam Spacers Kit 8040
FEULING OIL PUMP CORP.
$42.95Spacers fit stock and stock replacement early style camshafts and conversion cam plates which update the early style camshafts to the late style hydraulic tension system, Conversion cam plates use the original style 99-06 camshafts with the original...09250950- SKU:
- 09250950
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- TYPE:
- SPROCKET ALIGNMENT
- PRODUCT NAME:
- SPACER KIT
- RIDING STYLE:
- STREET
- UNITS:
- 6 PACK
$42.95 -
FEULING OIL PUMP CORP. Cam Kit Washers 8041
FEULING OIL PUMP CORP.
$45.95Fits stock and stock replacement camshafts and conversion camshaft upgrades on 99-06 engines to the hydraulic chain tensioner system, Conversion camshaft use the late 07-17 style cam plate and oil pump, Alignment washers are used to align the rear...09250951- SKU:
- 09250951
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- SPROCKET SPACING ALIGNMENT/THRUST WASHER
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$45.95 -
FEULING OIL PUMP CORP. Inner Silent Chain 8062
FEULING OIL PUMP CORP.
$42.95Stock replacement chains, Made in the U.S.A.09250955- SKU:
- 09250955
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MOUNTING POSITION:
- INNER
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CHAIN
- TYPE:
- CAM
- NUMBER OF LINKS:
- 16
- UNITS:
- EACH
$42.95
