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
-
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.
$1,839.95A complete camchest overhaul requires precision engineering across dozens of individual components—sourcing, compatibility-checking, and assembly can introduce variables that compromise performance. The Feuling OE+ 574 Series eliminates that guesswork by...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
$1,879.95Qty in Cart: 0Quantity:Price:$1,879.95Subtotal: -
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
$2,049.95Qty in Cart: 0Quantity:Price:$2,049.95Subtotal: -
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.
$379.95If you're running a high-lift cam on your Harley-Davidson and want to eliminate valve spring separation while keeping your engine revving smooth and fast, the FEULING® Endurance Beehive Valve Springs deliver the stability and reliability you need without...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.
$229.95If you're running a performance cam on your Big Twin or Twin Cam, your factory valve springs are holding you back. The FEULING OIL PUMP CORP. Valve Springs - Econo Beehive 1120 deliver the fatigue resistance and reliability needed for sustained high-RPM...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.
$42.95The Feuling Oil Pump Corp. Inner Roll Chain 8060 is the stock replacement chain engineered to maintain precise oil delivery and timing synchronization in your engine. Whether you're rebuilding after a failure or upgrading to OEM-equivalent reliability,...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.
$399.95Factory oiling systems on Twin Cam engines struggle to maintain consistent oil pressure and flow under high-performance conditions, leading to inadequate bearing lubrication, piston cooling, and excessive engine temperatures. The Feuling Hi-Volume Oil...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 -
On Sale
GOODRIDGE Universal Oil Line - 13" VTOL-013
GOODRIDGE
MSRP: $40.95Now: $36.86Was: $40.95Oil line integrity is critical to engine longevity and performance, and inferior hoses fail when you need them most. The GOODRIDGE Universal Oil Line delivers durability where it matters most—with a stainless steel braid that resists pressure spikes,...07110139- SKU:
- 07110139
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- LENGTH IMPERIAL:
- 13'
- MATERIAL:
- STAINLESS STEEL
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- LINE
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- LENGTH METRIC:
- 33 CM
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- STYLE:
- BRAIDED
MSRP: $40.95Now: $36.86Was: $40.95Qty in Cart: 0Quantity:Price:MSRP: $40.95Now: $36.86Was: $40.95Subtotal: -
On Sale
GOODRIDGE Universal Oil Line - 17" VTOL-017
GOODRIDGE
MSRP: $43.95Now: $39.56Was: $43.95Oil system reliability depends on hose durability and compatibility—and cheap rubber lines fail under pressure and heat. The GOODRIDGE Universal Oil Line delivers superior performance with a stainless steel braid that resists flame, handles extreme...07110142- SKU:
- 07110142
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- LENGTH METRIC:
- 43 CM
- MATERIAL:
- STAINLESS STEEL
- COLOR/FINISH:
- CHROME
- LENGTH IMPERIAL:
- 17'
- PRODUCT NAME:
- LINE
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- STYLE:
- BRAIDED
MSRP: $43.95Now: $39.56Was: $43.95Qty in Cart: 0Quantity:Price:MSRP: $43.95Now: $39.56Was: $43.95Subtotal: -
On Sale
GOODRIDGE Universal Oil Line - 19" VTOL-019
GOODRIDGE
MSRP: $44.95Now: $40.46Was: $44.95Feature stainless steel braided hose with PTFE inner liner and beautifully chromed mild steel hardware, PTFE liner is an inert material, compatible with all oils and hydraulic fluids and has a heat range of -158°F to 500°F; shields oil systems from...07110144- SKU:
- 07110144
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- LENGTH METRIC:
- 48.5 CM
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- BRAIDED
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- LENGTH IMPERIAL:
- 19'
- PRODUCT NAME:
- LINE
MSRP: $44.95Now: $40.46Was: $44.95
