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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FEULING OIL PUMP CORP. Cam Kit - Race Series - 592 Series - Oil Cooled - M8 7264
FEULING OIL PUMP CORP.
$2,049.95Kit includes Race Series oiling system: billet 7075 oil pump, Race Series lifters and High Flow billet aluminum camplate, Oil pump is 50% harder and stronger than the factory pump, holds tighter tolerances under temperature, Race Series hydraulic lifters...09251268- SKU:
- 09251268
- Availability:
- Ships Same Business Day
- Weight:
- 11.71 LBS
- EXHAUST OPEN IMPERIAL:
- 68°
- GRIND:
- 592 SERIES
- INTAKE CLOSE IMPERIAL:
- 34°
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- FEATURES:
- OIL COOLED
- TYPE:
- CHAIN
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 116°
- INTAKE LIFT IMPERIAL:
- 0.578'
- INTAKE LOBE CENTERLINE IMPERIAL:
- 97°
- INTAKE OPEN IMPERIAL:
- 20°
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 16°
- EXHAUST DURATION IMPERIAL:
- 264°
- EXHAUST LIFT IMPERIAL:
- 0.592'
- INTAKE DURATION IMPERIAL:
- 234°
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- CAMCHEST KIT
$2,049.95Qty in Cart: 0Quantity:Price:$2,049.95Subtotal: -
FEULING OIL PUMP CORP. Cam - 521 Series - M8 1346
FEULING OIL PUMP CORP.
$319.95Aggressive pulling power with a “nasty” sound, the Reaper 521 grind will shine in 114” and larger cubic inch engines with added compression ratio, Ported cylinder heads are not required, but will complement the cam and add even more pulling power...09251210- SKU:
- 09251210
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- INTAKE CLOSE IMPERIAL:
- 34°
- INTAKE LIFT IMPERIAL:
- 0.518'
- MODEL:
- REAPER
- PRODUCT NAME:
- CAM
- TYPE:
- CHAIN
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 11.5°
- GRIND:
- 521 SERIES
- EXHAUST DURATION IMPERIAL:
- 243°
- EXHAUST OPEN IMPERIAL:
- 50°
- INTAKE OPEN IMPERIAL:
- 17°
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- EXHAUST LIFT IMPERIAL:
- 0.521'
- INTAKE DURATION IMPERIAL:
- 231°
$319.95 -
FEULING OIL PUMP CORP. Cam Chest Kit - 465 Series - HP+‚® - Twin Cooled - M8 7256
FEULING OIL PUMP CORP.
$1,795.95Quieter and smoother engine operation, Increase oil pressure, scavenge volume and engine oil flow, Engine temperatures run 15°-35° cooler, Oil temperatures run 15°-30° cooler, 15-30 more PSI of oil pressure, Eliminate wet sumping, blow by and oily air...09251213- SKU:
- 09251213
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
- GRIND:
- 465 SERIES
- UNITS:
- KIT
- PRODUCT NAME:
- CAMCHEST KIT
- RIDING STYLE:
- STREET
- TYPE:
- CHAIN
- FEATURES:
- TWIN COOLED
- MODEL:
- HP+®
$1,795.95 -
FEULING OIL PUMP CORP. Cam Chest Kit - 521 Race Series - Twin Cooled - M8 7266
FEULING OIL PUMP CORP.
$1,979.95Quieter and smoother engine operation, Increase oil pressure, scavenge volume and engine oil flow, Engine temperatures run 15°-35° cooler, Oil temperatures run 15°-30° cooler, 15-30 more PSI of oil pressure, Eliminate wet sumping, blow by and oily air...09251216- SKU:
- 09251216
- Availability:
- Ships Same Business Day
- Weight:
- 11.46 LBS
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- CAMCHEST KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- GRIND:
- 521 SERIES
- FEATURES:
- TWIN COOLED
- TYPE:
- CHAIN
$1,979.95Qty in Cart: 0Quantity:Price:$1,979.95Subtotal: -
FEULING OIL PUMP CORP. Cam Kit - OE+ - 543 Series - Twin Cam 7322
FEULING OIL PUMP CORP.
$1,839.95Feuling® complete camchest kits include all necessary components from top to bottom of the camchest conveniently packaged under one part #, These combination kits not only ensure each individual part is designed to work and function together, but to do...09251281- SKU:
- 09251281
- Availability:
- Ships Same Business Day
- Weight:
- 13.21 LBS
- EXHAUST DURATION IMPERIAL:
- 248°
- INTAKE CLOSE IMPERIAL:
- 43°
- INTAKE OPEN IMPERIAL:
- 15°
- PRODUCT NAME:
- CAMCHEST KIT
- EXHAUST CLOSE IMPERIAL:
- 12°
- EXHAUST OPEN IMPERIAL:
- 56°
- TYPE:
- CHAIN
- EXHAUST LIFT IMPERIAL:
- 0.553'
- INTAKE DURATION IMPERIAL:
- 238°
- INTAKE LOBE CENTERLINE IMPERIAL:
- 104°
- UNITS:
- KIT
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 112°
- GRIND:
- 543 SERIES
- INTAKE LIFT IMPERIAL:
- 0.543'
- MODEL:
- OE+
- RIDING STYLE:
- STREET
$1,839.95 -
FEULING OIL PUMP CORP. Cam Kit - OE+ - 574 Series - Twin Cam 7324
FEULING OIL PUMP CORP.
$1,839.95Feuling® complete camchest kits include all necessary components from top to bottom of the camchest conveniently packaged under one part #, These combination kits not only ensure each individual part is designed to work and function together, but to do...09251282- SKU:
- 09251282
- Availability:
- Ships Same Business Day
- Weight:
- 13.16 LBS
- EXHAUST DURATION IMPERIAL:
- 255°
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 113.5°
- INTAKE OPEN IMPERIAL:
- 15°
- PRODUCT NAME:
- CAMCHEST KIT
- EXHAUST LIFT IMPERIAL:
- 0.574'
- INTAKE DURATION IMPERIAL:
- 240°
- INTAKE LIFT IMPERIAL:
- 0.574'
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- INTAKE CLOSE IMPERIAL:
- 45°
- INTAKE LOBE CENTERLINE IMPERIAL:
- 105°
- EXHAUST CLOSE IMPERIAL:
- 14°
- EXHAUST OPEN IMPERIAL:
- 61°
- GRIND:
- 574 SERIES
- MODEL:
- OE+
- TYPE:
- CHAIN
$1,839.95 -
FEULING OIL PUMP CORP. 508 Cam - Chain Drive - M8 1349
FEULING OIL PUMP CORP.
$319.95Produce more power and torque in the riding RPM range, improving throttle response, acceleration and fuel mileage, Smooth camshaft lobe ramps are easier on valvetrain components and eliminate excessive valvetrain noise and wear, Dyno proven and track...09251283- SKU:
- 09251283
- Availability:
- Ships Same Business Day
- Weight:
- 1.51 LBS
- MODEL:
- REAPER
- PRODUCT NAME:
- CAM
- TYPE:
- CHAIN
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- GRIND:
- 508 SERIES
$319.95 -
FEULING OIL PUMP CORP. Cam Kit - Race Series - Twin Cam 7215
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...09251284- SKU:
- 09251284
- Availability:
- Ships Same Business Day
- Weight:
- 12.06 LBS
- APPLICATION:
- EXHAUST
- EXHAUST LIFT IMPERIAL:
- 0.574'
- GRIND:
- 574 SERIES
- TYPE:
- CHAIN
- EXHAUST CLOSE IMPERIAL:
- 14°
- EXHAUST OPEN IMPERIAL:
- 61°
- INTAKE CLOSE IMPERIAL:
- 45°
- INTAKE OPEN IMPERIAL:
- 15°
- PRODUCT NAME:
- CAMCHEST KIT
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 255°
- INTAKE DURATION IMPERIAL:
- 240°
- MODEL:
- RACE SERIES®
- RIDING STYLE:
- STREET
- INTAKE LIFT IMPERIAL:
- 0.574'
- UNITS:
- KIT
$1,879.95 -
FEULING OIL PUMP CORP. Cam Chest Kit - 508 Race Series - Oil Cooled - M8 7263
FEULING OIL PUMP CORP.
$2,049.95Quieter and smoother engine operation, Increase oil pressure, scavenge volume and engine oil flow, Engine temperatures run 15°-35° cooler, Oil temperatures run 15°-30° cooler, 15-30 more PSI of oil pressure, Eliminate wet sumping, blow by and oily air...09251285- SKU:
- 09251285
- Availability:
- Ships Same Business Day
- Weight:
- 11.56 LBS
- APPLICATION:
- EXHAUST
- FEATURES:
- OIL COOLED
- INTAKE LIFT IMPERIAL:
- 0.508'
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 241.5°
- EXHAUST LIFT IMPERIAL:
- 0.511'
- INTAKE CLOSE IMPERIAL:
- 37°
- MODEL:
- RACE SERIES®
- TYPE:
- CHAIN
- PRODUCT NAME:
- CAMCHEST KIT
- EXHAUST CLOSE IMPERIAL:
- 17.5°
- EXHAUST OPEN IMPERIAL:
- 44°
- GRIND:
- 508 SERIES
- INTAKE DURATION IMPERIAL:
- 237°
- INTAKE OPEN IMPERIAL:
- 20.5°
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$2,049.95 -
FEULING OIL PUMP CORP. Camshaft - 592 Series - Chain Drive - M8 1348
FEULING OIL PUMP CORP.
$329.95Aggressive camshaft requiring high lift and higher load valvesprings, performance pushrods and lifters, High flow air cleaner and triple stepped exhaust pipe highly recommended, Heavy duty pushrods are highly recommended, RPM range 2,850 - 6,25009251265- SKU:
- 09251265
- Availability:
- Ships Same Business Day
- Weight:
- 1.91 LBS
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 16°
- EXHAUST DURATION IMPERIAL:
- 264°
- EXHAUST LIFT IMPERIAL:
- 0.592'
- INTAKE DURATION IMPERIAL:
- 234°
- MODEL:
- RACE SERIES®
- APPLICATION:
- EXHAUST
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.146'
- INTAKE LIFT AT TDC IMPERIAL:
- 0.182'
- PRODUCT NAME:
- CAMSHAFT
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 116°
- GRIND:
- 592 SERIES
- INTAKE LIFT IMPERIAL:
- 0.578'
- INTAKE LOBE CENTERLINE IMPERIAL:
- 97°
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- EXHAUST OPEN IMPERIAL:
- 68°
- INTAKE CLOSE IMPERIAL:
- 34°
- INTAKE OPEN IMPERIAL:
- 20°
- TYPE:
- CHAIN
$329.95 -
FEULING OIL PUMP CORP. Endurance Beehive Valve Springs 1101
FEULING OIL PUMP CORP.
$379.95FEULING® BEEHIVE® valve springs use a much smaller and lighter weight retainer which drastically reduces the valve weight creating a much quicker revving and smoother motion than comparable dual valve springs, FEULING® endurance springs are a direct...09261466- SKU:
- 09261466
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- COLLAR MATERIAL:
- TITANIUM
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- STEM DIAMETER METRIC:
- 7.056 MM
- STYLE:
- OVATE WIRE BEEHIVE
- TYPE:
- VALVE
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- MODEL:
- ENDURANCE BEEHIVE
- PRODUCT NAME:
- SPRING KIT
- SPRING LIFT:
- 0,650'
- SPRING LIFT IMPERIAL:
- 0.650'
$379.95 -
FEULING OIL PUMP CORP. Valve Springs - Econo Beehive 1120
FEULING OIL PUMP CORP.
$229.95Made from premium stress-relieved conical ovate wire, Feature extremely high-level of fatigue life, Use a much smaller and lighter weight retainer to reduce valve weight and create quicker rev and smoother motion, Designed to handle the demands of...09261467- SKU:
- 09261467
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPRING KIT
- SPRING LIFT:
- 0,585'
- SPRING LIFT IMPERIAL:
- 0.585'
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- MODEL:
- ECONO BEEHIVE
- STYLE:
- OVATE WIRE BEEHIVE
- TYPE:
- VALVE
- MATERIAL:
- STEEL
- STEM DIAMETER IMPERIAL:
- 0.3125'
$229.95 -
FEULING OIL PUMP CORP. Chain Drive Reaper Cam - 543 Series 1000
FEULING OIL PUMP CORP.
$399.95Offers more power than the 525 cams without sacrificing low end torque, Extremely smooth cam lobe layout maintains quiet valve train and produces the smoothest cruise power band available, Excellent bolt-in camshaft for stock to mid 96" and 103" engines...09250670- SKU:
- 09250670
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.140'
- INTAKE CLOSE IMPERIAL:
- 43°
- PRODUCT NAME:
- CAMSHAFT
- UNITS:
- PAIR
- APPLICATION:
- INTAKE
- INTAKE LIFT IMPERIAL:
- 0.543'
- RIDING STYLE:
- STREET
- EXHAUST CLOSE IMPERIAL:
- 12°
- EXHAUST DURATION IMPERIAL:
- 248°
- INTAKE OPEN IMPERIAL:
- 15°
- TYPE:
- CHAIN
- APPLICATION:
- EXHAUST
- EXHAUST LIFT IMPERIAL:
- 0.553'
- EXHAUST OPEN IMPERIAL:
- 56°
- GRIND:
- 543 SERIES
- INTAKE DURATION IMPERIAL:
- 238°
- MODEL:
- REAPER
$399.95 -
FEULING OIL PUMP CORP. Oil System - HP+‚® - M8 7096
FEULING OIL PUMP CORP.
$1,029.95Quieter and smoother engine operation, Increase oil pressure, scavenge volume and engine oil flow, 15-35 degree cooler engine temperatures, 15-30 degree cooler oil temperatures, 15-30 more PSI of oil pressure, Eliminate wet sumping, blow by and oily air...09320198- SKU:
- 09320198
- Availability:
- Ships Same Business Day
- Weight:
- 6.26 LBS
- COLOR/FINISH:
- RED
- UNITS:
- KIT
- PRODUCT NAME:
- OIL SYSTEM
- BASE COLOR:
- RED
- MODEL:
- HP+®
- RIDING STYLE:
- STREET
$1,029.95 -
FEULING OIL PUMP CORP. Inner Cam Bearing - M8 2080
FEULING OIL PUMP CORP.
$19.95Bearings are heavy-duty full-complement style designed to accept the higher loads and demands of performance engines, Manufactured by Koyo® Torrington®, Made in the U.S.A.09251156- SKU:
- 09251156
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CAM BEARING
- TYPE:
- INNER
- UNITS:
- EACH
$19.95 -
FEULING OIL PUMP CORP. Oil Pump with Cam Plate - M8 7196
FEULING OIL PUMP CORP.
$829.95Increase oil pressure, oil volume, engine oil flow and return oil scavenging, Quieter and smoother engine operation, Engine temperatures run 15°-25° cooler, Oil temperatures run 15°-30° cooler, 10-30 more psi of oil pressure, Reduces wet sumping, blow by...09251255- SKU:
- 09251255
- Availability:
- Ships Same Business Day
- Weight:
- 4.61 LBS
- BASE COLOR:
- RED
- MODEL:
- HP+®
- PRODUCT NAME:
- PUMP KIT
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- COLOR/FINISH:
- RED
- UNITS:
- KIT
$829.95 -
FEULING OIL PUMP CORP. Inner Roll Chain 8060
FEULING OIL PUMP CORP.
$42.95Stock replacement chains, Made in the U.S.A.09250953- SKU:
- 09250953
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MOUNTING POSITION:
- INNER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- NUMBER OF LINKS:
- 16
- PRODUCT NAME:
- CHAIN
- TYPE:
- CAM
$42.95 -
FEULING OIL PUMP CORP. Outer Roller Chain 8061
FEULING OIL PUMP CORP.
$42.95Stock replacement chains, Made in the U.S.A.09250954- SKU:
- 09250954
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MOUNTING POSITION:
- OUTER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- NUMBER OF LINKS:
- 22
- PRODUCT NAME:
- CHAIN
- TYPE:
- CAM
$42.95 -
FEULING OIL PUMP CORP. Cam Plate - Twin Cam 8015
FEULING OIL PUMP CORP.
$389.95Feuling® HIGH FLOW cam plates for T/C® engines increase engine oil flow and volume by enlarging the oil pump reservoirs and critical oil passages, including matching the oil port holes throughout the cam plate to the port holes in the engine case...09250110- SKU:
- 09250110
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- COLOR/FINISH:
- RED
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SUPPORT PLATE
- RIDING STYLE:
- STREET
- TYPE:
- GEAR
- UNITS:
- EACH
- BASE COLOR:
- RED
- TYPE:
- CAM
$389.95 -
FEULING OIL PUMP CORP. Hi Volume Oil Pump - Twin Cam 7060
FEULING OIL PUMP CORP.
$399.95Increase oil pressure, oil volume, engine oil flow and return oil scavenging, Quieter and smoother engine operation, Engine temperatures run 15°-25° cooler, Oil temperatures run 15°-30° cooler, 10-30 more psi of oil pressure, Reduces wet sumping, blow by...09320023- SKU:
- 09320023
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- COLOR/FINISH:
- ALUMINUM
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- PUMP
- RIDING STYLE:
- STREET
- MODEL:
- HP+®
- UNITS:
- EACH
- MATERIAL:
- 6061 BILLET ALUMINUM
- TYPE:
- OIL PUMP
$399.95
