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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ACCUTRONIX Points Cover - Maltese Black - Twin Cam C1605-CB
ACCUTRONIX
$94.956061 T-6 billet aluminum, Black-anodized maltese cross design, Mounting hardware included, Made in the U.S.A.09400483- SKU:
- 09400483
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- ANODIZED
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- MATERIAL:
- 6061 T-6 ALUMINUM
- COLOR/FINISH:
- ALUMINUM
- COLOR/FINISH:
- BLACK
- BASE FINISH:
- ANODIZED
- RIDING STYLE:
- STREET
- TYPE:
- POINT
$94.95 -
BAKER DRIVETRAIN Oil Spout Spacer Kit 10902-56-A
BAKER DRIVETRAIN
$40.00Spout spacer kit moves the spout out 11/32” to clear longer starters, Kit includes a 6061-T6 spacer, 2 gaskets, and fasteners07100269- SKU:
- 07100269
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- COLOR/FINISH:
- RAW
- PRODUCT NAME:
- SPACER
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- BASE FINISH:
- RAW
- COLOR/FINISH:
- SILVER
- TYPE:
- OIL SPOUT
- MATERIAL:
- 6061-T6 ALUMINUM
- UNITS:
- KIT
$40.00 -
DRAG SPECIALTIES Oil Filter Line Kit - FLT 74914
DRAG SPECIALTIES
$75.14Kits include OEM style chrome steel feed and return lines, one compression fitting, one seal , two seals with ferrule and two compression nuts07110221- SKU:
- 07110221
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- LINE
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- MATERIAL:
- STEEL
$75.14 -
DRAG SPECIALTIES Oil Filter Line Kit - ST 74915
DRAG SPECIALTIES
$87.50Kits include OEM style chrome steel feed and return lines, one compression fitting, one seal , two seals with ferrule and two compression nuts07110222- SKU:
- 07110222
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MATERIAL:
- STEEL
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- LINE
$87.50 -
DRAG SPECIALTIES Oil Line Seals - 10-Pack 74922
DRAG SPECIALTIES
$32.91Lower fitting seals for oil feed/return lines07110227- SKU:
- 07110227
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FEATURES:
- INCLUDES FERRULE
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SEAL
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
- TYPE:
- OIL LINE
$32.91 -
DRAG SPECIALTIES Oil Tank - Black - Sportster 76514B
DRAG SPECIALTIES
$260.54A duplicate of the OE oil tank, Includes filler cap, Approximately 3.0 quart capacity07100160- SKU:
- 07100160
- Availability:
- Ships Same Business Day
- Weight:
- 4.90 LBS
- CAPACITY IMPERIAL:
- 3 US QUART
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- GLOSS
- BASE COLOR:
- BLACK
- CAPACITY METRIC:
- 2.8 LITER
- MATERIAL:
- STEEL
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- BASE FINISH:
- GLOSS
- PRODUCT NAME:
- OIL TANK
$260.54 -
DRAG SPECIALTIES Oil Tank - Black - Softail 76366B
DRAG SPECIALTIES
$356.33Exact replacement for OEM tank, Features a side-fill design07100161- SKU:
- 07100161
- Availability:
- Ships Same Business Day
- Weight:
- 8.91 LBS
- BASE FINISH:
- GLOSS
- PRODUCT NAME:
- OIL TANK
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GLOSS BLACK
- TYPE:
- SIDE FILL
- UNITS:
- EACH
- BASE COLOR:
- BLACK
$356.33 -
DRAG SPECIALTIES Oil Tank - Chrome - Sportster 76514
DRAG SPECIALTIES
$204.92A duplicate of the OE oil tank, Includes filler cap, Approximately 3.0 quart capacity07100046- SKU:
- 07100046
- Availability:
- Ships Same Business Day
- Weight:
- 4.71 LBS
- BASE COLOR:
- SILVER
- CAPACITY IMPERIAL:
- 3 US QUART
- PRODUCT NAME:
- OIL TANK
- RIDING STYLE:
- STREET
- CAPACITY METRIC:
- 2.8 LITER
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STEEL
- UNITS:
- EACH
- BASE FINISH:
- CHROME
$204.92 -
FEULING OIL PUMP CORP. Plate Bearing Retainer 8001
FEULING OIL PUMP CORP.
$9.95Cam bearing retainer plate and hardware, Recommended for use with all Twin Cam model cam plates, Made in the U.S.A.09250437- SKU:
- 09250437
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- RETAINER PLATE
- TYPE:
- BEARING
$9.95 -
FEULING OIL PUMP CORP. Cam Plate Conversion 8011
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...09250440- SKU:
- 09250440
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- MATERIAL:
- ALUMINUM
- BASE COLOR:
- RED
- TYPE:
- CHAIN
- COLOR/FINISH:
- RED
- PRODUCT NAME:
- SUPPORT PLATE
- RIDING STYLE:
- STREET
- TYPE:
- HYDRAULIC
- UNITS:
- EACH
$389.95 -
FEULING OIL PUMP CORP. Complete Cam Kit - 525C 7201
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...09250533- SKU:
- 09250533
- Availability:
- Ships Same Business Day
- Weight:
- 12.38 LBS
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 5°
- EXHAUST LIFT IMPERIAL:
- 0.535'
- GRIND:
- 525 SERIES
- INTAKE DURATION IMPERIAL:
- 226°
- APPLICATION:
- INTAKE
- EXHAUST OPEN IMPERIAL:
- 51°
- MODEL:
- HP+®
- PRODUCT NAME:
- CAM PLATE KIT
- TYPE:
- CHAIN
- INTAKE CLOSE IMPERIAL:
- 42°
- INTAKE LIFT IMPERIAL:
- 0.525'
- UNITS:
- KIT
- EXHAUST DURATION IMPERIAL:
- 236°
- INTAKE OPEN IMPERIAL:
- 4°
- RIDING STYLE:
- STREET
$1,649.95 -
FEULING OIL PUMP CORP. Complete Cam Kit - 574C 7202
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...09250534- SKU:
- 09250534
- Availability:
- Ships Same Business Day
- Weight:
- 10.60 LBS
- APPLICATION:
- INTAKE
- EXHAUST LIFT IMPERIAL:
- 0.574'
- INTAKE OPEN IMPERIAL:
- 15°
- MODEL:
- HP+®
- EXHAUST CLOSE IMPERIAL:
- 14°
- EXHAUST OPEN IMPERIAL:
- 61°
- GRIND:
- 574 SERIES
- INTAKE LIFT IMPERIAL:
- 0.574'
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- EXHAUST DURATION IMPERIAL:
- 255°
- PRODUCT NAME:
- CAM PLATE KIT
- TYPE:
- CHAIN
- INTAKE CLOSE IMPERIAL:
- 45°
- INTAKE DURATION IMPERIAL:
- 240°
- RIDING STYLE:
- STREET
$1,649.95 -
FEULING OIL PUMP CORP. Camshaft Installation Kit - Gear Drive 2061
FEULING OIL PUMP CORP.
$163.95Each 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...09250535- SKU:
- 09250535
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- PRODUCT NAME:
- INSTALLATION KIT
- RIDING STYLE:
- STREET
- TYPE:
- CAMSHAFT
- TYPE:
- GEAR
- MODEL:
- PLUS
- UNITS:
- KIT
$163.95 -
FEULING OIL PUMP CORP. Beehive Valve Springs 1100
FEULING OIL PUMP CORP.
$379.95Machined from premium-grade hi-tensile chrome silicon single-conical ovate wire, Shot-peened with specially processed thermal heat treat and super NexTex® finish for fatigue life needed to exceed high demands of V-Twin engines, Use a much smaller and...09260851- SKU:
- 09260851
- Availability:
- Ships Same Business Day
- Weight:
- 1.36 LBS
- STYLE:
- OVATE WIRE BEEHIVE
- PRODUCT NAME:
- SPRING KIT
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- COLLAR MATERIAL:
- TITANIUM
- MODEL:
- ENDURANCE BEEHIVE
- RIDING STYLE:
- STREET
- SPRING LIFT:
- 0,650'
- STEM DIAMETER METRIC:
- 7.056 MM
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- SPRING LIFT IMPERIAL:
- 0.650'
- TYPE:
- VALVE
$379.95 -
FEULING OIL PUMP CORP. Beehive Valve Springs 1105
FEULING OIL PUMP CORP.
$379.95Machined from premium-grade hi-tensile chrome silicon single-conical ovate wire, Shot-peened with specially processed thermal heat treat and super NexTex® finish for fatigue life needed to exceed high demands of V-Twin engines, Use a much smaller and...09260852- SKU:
- 09260852
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- RIDING STYLE:
- STREET
- STYLE:
- OVATE WIRE BEEHIVE
- APPLICATION:
- EXHAUST
- COLLAR MATERIAL:
- TITANIUM
- STEM DIAMETER METRIC:
- 7.00 MM
- TYPE:
- VALVE
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- SPRING KIT
- MATERIAL:
- STEEL
- MODEL:
- ENDURANCE BEEHIVE
- SPRING LIFT:
- 0,650'
- SPRING LIFT IMPERIAL:
- 0.650'
- UNITS:
- KIT
$379.95 -
FEULING OIL PUMP CORP. Valve Springs - High-Load 1200
FEULING OIL PUMP CORP.
$389.95Made from premium stress-relieved conical ovate wire with nitrided surface heat treatment, shot-peened surface enhancements and Nano Peen™ polish, Feature extremely high level of fatigue life, Use a much smaller and lighter weight retainer to reduce...09260853- SKU:
- 09260853
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- MODEL:
- HIGH-LOAD BEEHIVE
- RIDING STYLE:
- STREET
- SPRING LIFT IMPERIAL:
- 0.750'
- PRODUCT NAME:
- SPRING KIT
- APPLICATION:
- EXHAUST
- COLLAR MATERIAL:
- TITANIUM
- SPRING LIFT:
- 0,750'
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- STEM DIAMETER IMPERIAL:
- 0.3125'
- TYPE:
- VALVE
- UNITS:
- KIT
$389.95 -
FEULING OIL PUMP CORP. Valve Springs - Twin Cam 1205
FEULING OIL PUMP CORP.
$379.95Made from premium stress-relieved conical ovate wire with nitrided surface heat treatment, shot-peened surface enhancements and Nano Peen™ polish, Feature extremely high level of fatigue life, Use a much smaller and lighter weight retainer to reduce...09260854- SKU:
- 09260854
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- SPRING LIFT:
- 0,750'
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- MODEL:
- HIGH-LOAD BEEHIVE
- SPRING LIFT IMPERIAL:
- 0.750'
- TYPE:
- VALVE
- APPLICATION:
- EXHAUST
- COLLAR MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- STREET
- STEM DIAMETER METRIC:
- 7.00 MM
$379.95 -
FEULING OIL PUMP CORP. Valve Spring Shims 1218
FEULING OIL PUMP CORP.
$18.95Set up the valve springs correctly to match the open height spec to peak camshaft lift for optimum valvetrain stability and performance, Quality machined spring seat shims, Sold as a 2-pack; includes one each .015" and .030" thickness shim, Shims measure...09300155- SKU:
- 09300155
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
- UNITS:
- 2 PACK
$18.95 -
FEULING OIL PUMP CORP. Valve Sprint Shims 1217
FEULING OIL PUMP CORP.
$14.95Set up the valve springs correctly to match the open height spec to peak camshaft lift for optimum valvetrain stability and performance, Quality machined spring seat shims, Sold as a 2-pack; includes one each .015" and .030" thickness shim, Shims measure...09300237- SKU:
- 09300237
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- UNITS:
- 4 PACK
- PRODUCT NAME:
- SHIM
$14.95 -
FEULING OIL PUMP CORP. Race Series Oil System Kit 7077ST
FEULING OIL PUMP CORP.
$1,059.95Combine all the needed components to finish your T/C® engine's oiling system, These kits increase oil pressure, oil volume, engine oil flow and return oil scavenging, eliminating wet sumping and oily air cleaners; test results show 25-35 degree cooler...09320292- SKU:
- 09320292
- Availability:
- Ships Same Business Day
- Weight:
- 6.25 LBS
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- OIL SYSTEM
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$1,059.95
