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. Chain Drive Reaper Conversion Cam - 543 Series 1015
FEULING OIL PUMP CORP.
$409.95FEULING OIL PUMP CORP. Chain Drive Reaper Conversion Cam 543 Series 1015Offers 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...09250671- SKU:
- 09250671
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
- INTAKE CLOSE IMPERIAL:
- 43°
- PRODUCT NAME:
- CAMSHAFT
- UNITS:
- PAIR
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 12°
- EXHAUST DURATION IMPERIAL:
- 248°
- INTAKE OPEN IMPERIAL:
- 15°
- APPLICATION:
- INTAKE
- EXHAUST LIFT IMPERIAL:
- 0.574'
- INTAKE DURATION IMPERIAL:
- 238°
- INTAKE LIFT IMPERIAL:
- 0.543'
- RIDING STYLE:
- STREET
- TYPE:
- CHAIN CONVERSION
- EXHAUST OPEN IMPERIAL:
- 56°
- GRIND:
- 543 SERIES
- MODEL:
- REAPER
$409.95 -
FEULING OIL PUMP CORP. Cam - 594 Series - Chain Conversion 1019
FEULING OIL PUMP CORP.
$409.95FEULING OIL PUMP CORP. Cam 594 Series Chain Conversion 1019Fierce performing camshaft for an array of engine sizes, large displacement 103", 110" and 124" engines looking for a superior torque band with excellent horsepower gains in heavy bikes...09250672- SKU:
- 09250672
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 16°
- EXHAUST OPEN IMPERIAL:
- 64°
- INTAKE CLOSE IMPERIAL:
- 56°
- INTAKE DURATION IMPERIAL:
- 255°
- INTAKE LIFT IMPERIAL:
- 0.594'
- EXHAUST LIFT IMPERIAL:
- 0.604'
- MODEL:
- REAPER
- UNITS:
- PAIR
- APPLICATION:
- EXHAUST
- INTAKE OPEN IMPERIAL:
- 19°
- PRODUCT NAME:
- CAMSHAFT
- EXHAUST DURATION IMPERIAL:
- 260°
- GRIND:
- 594 SERIES
- RIDING STYLE:
- STREET
- TYPE:
- CHAIN CONVERSION
$409.95 -
FEULING OIL PUMP CORP. SPROCKET CAM CHAIN RR KT 1093
FEULING OIL PUMP CORP.
$129.95FEULING OIL PUMP CORP. SPROCKET CAM CHAIN RR KT 1093FEULING OIL PUMP CORP. SPROCKET CAM CHAIN RR KT09251370- SKU:
- 09251370
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- TYPE:
- CAM CHAIN
- UNITS:
- EACH
$129.95 -
FEULING OIL PUMP CORP. SPROCKET CAM CHAIN REAR 1094
FEULING OIL PUMP CORP.
$79.95FEULING OIL PUMP CORP. SPROCKET CAM CHAIN REAR 1094FEULING OIL PUMP CORP. SPROCKET CAM CHAIN REAR09251371- SKU:
- 09251371
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TYPE:
- CAM CHAIN
- UNITS:
- EACH
$79.95 -
FEULING OIL PUMP CORP. Cam - 538 Series - Chain Drive 1351
FEULING OIL PUMP CORP.
$329.95FEULING OIL PUMP CORP. Cam 538 Series Chain Drive 1351FEULING OIL PUMP CORP. Cam - 538 Series - Chain Drive09251372- SKU:
- 09251372
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- GRIND:
- 538 SERIES
- RIDING STYLE:
- STREET
- TYPE:
- CHAIN
- MODEL:
- REAPER
- PRODUCT NAME:
- CAM
- UNITS:
- EACH
$329.95 -
FEULING OIL PUMP CORP. Cam - 574 Series 1392
FEULING OIL PUMP CORP.
$279.95FEULING OIL PUMP CORP. Cam 574 Series 1392FEULING OIL PUMP CORP. Cam - 574 Series09251373- SKU:
- 09251373
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- RIDING STYLE:
- STREET
- GRIND:
- 574 SERIES
- MODEL:
- REAPER
- PRODUCT NAME:
- CAM
- UNITS:
- EACH
$279.95Qty in Cart: 0Quantity:Price:$279.95Subtotal: -
FEULING OIL PUMP CORP. Race Series Camshaft Kit 1461
FEULING OIL PUMP CORP.
$699.95FEULING OIL PUMP CORP. Race Series Camshaft Kit 1461FEULING OIL PUMP CORP. Race Series Camshaft Kit09251374- SKU:
- 09251374
- Availability:
- Ships Same Business Day
- Weight:
- 4.40 LBS
- MODEL:
- RACE SERIES®
- UNITS:
- KIT
- GRIND:
- 538 SERIES
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CAMSHAFT KIT
- TYPE:
- CHAIN
$699.95 -
FEULING OIL PUMP CORP. Camchest Kit - HP+‚® - Twin Cam 7204P
FEULING OIL PUMP CORP.
$1,649.95FEULING OIL PUMP CORP. Camchest Kit HP+® Twin Cam 7204PAll 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...09251375- SKU:
- 09251375
- Availability:
- Ships Same Business Day
- Weight:
- 11.20 LBS
- PRODUCT NAME:
- CAMCHEST KIT
- TYPE:
- GEAR
- GRIND:
- 525 SERIES
- MODEL:
- HP+®
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$1,649.95Qty in Cart: 0Quantity:Price:$1,649.95Subtotal: -
FEULING OIL PUMP CORP. Camchest Kit - HP+‚® - Twin Cam 7205P
FEULING OIL PUMP CORP.
$1,649.95FEULING OIL PUMP CORP. Camchest Kit HP+® Twin Cam 7205PAll 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...09251376- SKU:
- 09251376
- Availability:
- Ships Same Business Day
- Weight:
- 11.20 LBS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- GEAR
- GRIND:
- 525 SERIES
- PRODUCT NAME:
- CAMCHEST KIT
- MODEL:
- HP+®
$1,649.95 -
FEULING OIL PUMP CORP. Camchest Kit - HP+‚® - Twin Cam 7206P
FEULING OIL PUMP CORP.
$1,649.95FEULING OIL PUMP CORP. Camchest Kit HP+® Twin Cam 7206PAll 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...09251377- SKU:
- 09251377
- Availability:
- Ships Same Business Day
- Weight:
- 11.75 LBS
- PRODUCT NAME:
- CAMCHEST KIT
- UNITS:
- KIT
- GRIND:
- 525 SERIES
- MODEL:
- HP+®
- RIDING STYLE:
- STREET
- TYPE:
- CHAIN
$1,649.95 -
FEULING OIL PUMP CORP. Camchest Kit - HP+‚® - Twin Cam 7207P
FEULING OIL PUMP CORP.
$1,649.95FEULING OIL PUMP CORP. Camchest Kit HP+® Twin Cam 7207PAll 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...09251378- SKU:
- 09251378
- Availability:
- Ships Same Business Day
- Weight:
- 11.25 LBS
- MODEL:
- HP+®
- TYPE:
- GEAR
- GRIND:
- 574 SERIES
- PRODUCT NAME:
- CAMCHEST KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$1,649.95 -
FEULING OIL PUMP CORP. Camchest Kit - HP+‚® - Twin Cam 7208P
FEULING OIL PUMP CORP.
$1,649.95FEULING OIL PUMP CORP. Camchest Kit HP+® Twin Cam 7208PAll 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...09251379- SKU:
- 09251379
- Availability:
- Ships Same Business Day
- Weight:
- 9.80 LBS
- GRIND:
- 574 SERIES
- MODEL:
- HP+®
- TYPE:
- GEAR
- PRODUCT NAME:
- CAMCHEST KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$1,649.95 -
FEULING OIL PUMP CORP. Camchest Kit - HP+‚® - Twin Cam 7209P
FEULING OIL PUMP CORP.
$1,649.95FEULING OIL PUMP CORP. Camchest Kit HP+® Twin Cam 7209PAll 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...09251380- SKU:
- 09251380
- Availability:
- Ships Same Business Day
- Weight:
- 11.55 LBS
- PRODUCT NAME:
- CAMCHEST KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- GRIND:
- 574 SERIES
- MODEL:
- HP+®
- TYPE:
- CHAIN
$1,649.95 -
FEULING OIL PUMP CORP. Valve Springs - Econo Beehive - Twin Cam 1122
FEULING OIL PUMP CORP.
$309.95FEULING OIL PUMP CORP. Valve Springs Econo Beehive Twin Cam 1122Made 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...09263322- SKU:
- 09263322
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- PRODUCT NAME:
- SPRING KIT
- TYPE:
- VALVE
- MATERIAL:
- STEEL
- MODEL:
- ECONO BEEHIVE
- STYLE:
- OVATE WIRE BEEHIVE
- UNITS:
- KIT
- MATERIAL:
- TITANIUM
- RIDING STYLE:
- STREET
- STEM DIAMETER IMPERIAL:
- 0.3125'
$309.95 -
FEULING OIL PUMP CORP. Valve Springs - Econo Beehive - Twin Cam 1123
FEULING OIL PUMP CORP.
$309.95FEULING OIL PUMP CORP. Valve Springs Econo Beehive Twin Cam 1123Made 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...09263323- SKU:
- 09263323
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MODEL:
- ECONO BEEHIVE
- PRODUCT NAME:
- SPRING KIT
- STEM DIAMETER IMPERIAL:
- 0.3125'
- TYPE:
- VALVE
- MATERIAL:
- TITANIUM
- RIDING STYLE:
- STREET
- STYLE:
- OVATE WIRE BEEHIVE
- MATERIAL:
- STEEL
- UNITS:
- KIT
$309.95 -
FEULING OIL PUMP CORP. Adjustable Pushrods - Twin Cam 4065
FEULING OIL PUMP CORP.
$189.95FEULING OIL PUMP CORP. Adjustable Pushrods Twin Cam 4065Maintains maximum valve lift; increases stiffness and column rigidity, Maximizes valve-train stability to increase engine rpm, horsepower and torque output, Minimal adjustment parameter eliminates...09280009- SKU:
- 09280009
- Availability:
- Ships Same Business Day
- Weight:
- 1.32 LBS
- PRODUCT NAME:
- PUSHROD SET
- MODEL:
- HP+®
- STYLE:
- ADJUSTABLE
- UNITS:
- SET OF 4
- WALL THICKNESS IMPERIAL:
- 0.095'
- MATERIAL:
- CHROMOLY STEEL
- RIDING STYLE:
- STREET
- WALL THICKNESS:
- 0,095'
- DIAMETER IMPERIAL:
- 7/16'
$189.95 -
FEULING OIL PUMP CORP. HP+‚® Pushrods - M8 4087
FEULING OIL PUMP CORP.
$179.95FEULING OIL PUMP CORP. HP+® Pushrods M8 4087Feuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce valvetrain harmonics and associated hydraulic lifter issues, Fixed length, 4130...09280091- SKU:
- 09280091
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- PRODUCT NAME:
- PUSHROD
- FEATURES:
- STOCK REPLACEMENT
- RIDING STYLE:
- STREET
- STYLE:
- FIXED LENGTH
- UNITS:
- SET OF 4
$179.95 -
FEULING OIL PUMP CORP. HP+‚® Pushrods - +.030" - Twin Cam 4073
FEULING OIL PUMP CORP.
$179.95FEULING OIL PUMP CORP. HP+® Pushrods +.030" Twin Cam 4073Feuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce valvetrain harmonics and associated hydraulic lifter issues, Fixed...09280102- SKU:
- 09280102
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- FEATURES:
- 0.030' LONGER
- UNITS:
- SET OF 4
- PRODUCT NAME:
- PUSHROD
- RIDING STYLE:
- STREET
- STYLE:
- FIXED LENGTH
$179.95 -
FEULING OIL PUMP CORP. Race Pushrods - Evolution 4080
FEULING OIL PUMP CORP.
$229.95FEULING OIL PUMP CORP. Race Pushrods Evolution 4080Maintains maximum valve lift; increases stiffness and column rigidity, Maximizes valve-train stability to increase engine rpm, horsepower and torque output, Minimal adjustment parameter eliminates flex...09280103- SKU:
- 09280103
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- UNITS:
- SET OF 4
- WALL THICKNESS:
- 0,145'
- MATERIAL:
- CHROMOLY STEEL
- RIDING STYLE:
- STREET
- DIAMETER IMPERIAL:
- 3/8'
- MODEL:
- RACE SERIES®
- PRODUCT NAME:
- PUSHROD SET
- STYLE:
- ADJUSTABLE
- WALL THICKNESS IMPERIAL:
- 0.145'
$229.95 -
FEULING OIL PUMP CORP. Pushrod Tube Kit - Twin Cam 4095
FEULING OIL PUMP CORP.
$99.95FEULING OIL PUMP CORP. Pushrod Tube Kit Twin Cam 4095Pushrod tube kit for use on Twin Cam engines using quick install style pushrods that require more clearance inside the tube covers to adjust, Kit includes lower tubes and clips only, Use with factory...09280104- SKU:
- 09280104
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- PUSHROD KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal:
