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 Chain Tensioner Pads - Twin Cam 8078
FEULING OIL PUMP CORP.
$34.95Tensioner pads are a direct drop-in replacement for the factory cast tensioner housings as well as the billet Feuling tensioner housings, Pads are injection molded Nylon with PTFE added to increase wear and friction resistance, Tensioners are single...09251067- SKU:
- 09251067
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- NYLON
- TYPE:
- CAM CHAIN
- BASE COLOR:
- RED
- MOUNTING POSITION:
- INNER
- PRODUCT NAME:
- TENSIONER PAD
- COLOR/FINISH:
- RED
- UNITS:
- PAIR
- MOUNTING POSITION:
- OUTER
- RIDING STYLE:
- STREET
$34.95 -
FEULING OIL PUMP CORP. Tensioner Kit - Twin Cam 8077
FEULING OIL PUMP CORP.
$159.95Includes both inner & outer tensioners, Made in the U.S.A.09251066- SKU:
- 09251066
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MATERIAL:
- NYLON
- TYPE:
- CAM CHAIN
- MOUNTING POSITION:
- OUTER
- MATERIAL:
- ALUMINUM
- MOUNTING POSITION:
- INNER
- MODEL:
- HYDRAULIC
- PRODUCT NAME:
- TENSIONER
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$159.95 -
FEULING OIL PUMP CORP. Hydraulic Tensioner - Inner - Twin Cam 8076
FEULING OIL PUMP CORP.
$79.95Stock replacement hydraulic cam chain tensioners, Tensioner housings are precision machined from billet 6061 aluminum, pads are injection molded Nylon with PTFE added to increase wear and friction resistance, Tensioners are single piston duplicating the...09251065- SKU:
- 09251065
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MATERIAL:
- NYLON
- TYPE:
- CAM CHAIN
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- MODEL:
- HYDRAULIC
- MOUNTING POSITION:
- INNER
- PRODUCT NAME:
- TENSIONER
$79.95 -
FEULING OIL PUMP CORP. Hydraulic Tensioner - Outer - Twin Cam 8075
FEULING OIL PUMP CORP.
$79.95Stock replacement hydraulic cam chain tensioners, Tensioner housings are precision machined from billet 6061 aluminum, pads are injection molded Nylon with PTFE added to increase wear and friction resistance, Tensioners are single piston duplicating the...09251064- SKU:
- 09251064
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- NYLON
- UNITS:
- EACH
- MOUNTING POSITION:
- OUTER
- TYPE:
- CAM CHAIN
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- MODEL:
- HYDRAULIC
- PRODUCT NAME:
- TENSIONER
$79.95 -
FEULING OIL PUMP CORP. Tensioner Conversion Kit 7090
FEULING OIL PUMP CORP.
$849.95Cam chain tensioner conversion kits include the needed components to upgrade early 99-06 style mechanical cam chain drive systems to the late 07-16 hydraulic cam chain drive systems, Kits include a Feuling OE+ billet oil pump and camplate, Feuling's...09251063- SKU:
- 09251063
- Availability:
- Ships Same Business Day
- Weight:
- 5.85 LBS
- MODEL:
- OE+
- PRODUCT NAME:
- TENSIONER CONVERSION KIT
- RIDING STYLE:
- STREET
- TYPE:
- CAM PLATE
- UNITS:
- KIT
$849.95 -
FEULING OIL PUMP CORP. Tensioner Conversion Kit 7089
FEULING OIL PUMP CORP.
$869.95Cam chain tensioner conversion kits include the needed components to upgrade early 99-06 style mechanical cam chain drive systems to the late 07-16 hydraulic cam chain drive systems, Kits include a Feuling OE+ billet oil pump and camplate, Feuling's...09251062- SKU:
- 09251062
- Availability:
- Ships Same Business Day
- Weight:
- 6.30 LBS
- MODEL:
- OE+
- PRODUCT NAME:
- TENSIONER CONVERSION KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- TYPE:
- CAM PLATE
$869.95 -
FEULING OIL PUMP CORP. Tensioner Conversion Kit 7088
FEULING OIL PUMP CORP.
$839.95Cam chain tensioner conversion kits include the needed components to upgrade early 99-06 style mechanical cam chain drive systems to the late 07-16 hydraulic cam chain drive systems, Kits include a Feuling OE+ billet oil pump and camplate, Feuling's...09251061- SKU:
- 09251061
- Availability:
- Ships Same Business Day
- Weight:
- 5.75 LBS
- PRODUCT NAME:
- TENSIONER CONVERSION KIT
- RIDING STYLE:
- STREET
- MODEL:
- OE+
- UNITS:
- KIT
- TYPE:
- CAMSHAFT
$839.95 -
FEULING OIL PUMP CORP. Tensioner Conversion Kit 7087
FEULING OIL PUMP CORP.
$869.95Cam chain tensioner conversion kits include the needed components to upgrade early 99-06 style mechanical cam chain drive systems to the late 07-16 hydraulic cam chain drive systems, Kits include a Feuling OE+ billet oil pump and camplate, Feuling's...09251060- SKU:
- 09251060
- Availability:
- Ships Same Business Day
- Weight:
- 5.55 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- TENSIONER CONVERSION KIT
- TYPE:
- CAMSHAFT
- MODEL:
- OE+
- UNITS:
- KIT
$869.95 -
FEULING OIL PUMP CORP. Sprocket Cam 1092
FEULING OIL PUMP CORP.
$69.95Machined steel, stock replacement roller chain drive sprockets fit 07-17 Twin Cam engines as direct replacements and work on early 99-06 engines when upgrading to the hydraulic cam chain tensioners using the roller chain, Made in the U.S.A.09251059- SKU:
- 09251059
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- PRODUCT NAME:
- DRIVE SPROCKET
- RIDING STYLE:
- STREET
- TYPE:
- CAM
- UNITS:
- EACH
- MATERIAL:
- STEEL
$69.95 -
FEULING OIL PUMP CORP. Sprocket Cam 1091
FEULING OIL PUMP CORP.
$59.95Machined steel, stock replacement roller chain drive sprockets fit 07-17 Twin Cam engines as direct replacements and work on early 99-06 engines when upgrading to the hydraulic cam chain tensioners using the roller chain, Made in the U.S.A.09251058- SKU:
- 09251058
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- PRODUCT NAME:
- DRIVE SPROCKET
- UNITS:
- EACH
- TYPE:
- CAMSHAFT
$59.95Qty in Cart: 0Quantity:Price:$59.95Subtotal: -
FEULING OIL PUMP CORP. Camshaft - 594 Series - Evolution 1393
FEULING OIL PUMP CORP.
$279.95Fierce 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 (2200-6250), Smaller high-revving displacement 95" style engines in...09251039- SKU:
- 09251039
- Availability:
- Ships Same Business Day
- Weight:
- 1.96 LBS
- APPLICATION:
- INTAKE
- EXHAUST OPEN IMPERIAL:
- 64°
- INTAKE CLOSE IMPERIAL:
- 56°
- INTAKE DURATION IMPERIAL:
- 255°
- INTAKE LIFT IMPERIAL:
- 0.594'
- MODEL:
- REAPER
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 16°
- INTAKE OPEN IMPERIAL:
- 19°
- RIDING STYLE:
- STREET
- TYPE:
- GEAR
- EXHAUST LIFT IMPERIAL:
- 0.604'
- GRIND:
- 594 SERIES
- EXHAUST DURATION IMPERIAL:
- 260°
- PRODUCT NAME:
- CAMSHAFT
$279.95 -
FEULING OIL PUMP CORP. Gear Drive Reaper Cam - 543 Series - Evolution 1391
FEULING OIL PUMP CORP.
$279.95Offers 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...09251038- SKU:
- 09251038
- Availability:
- Ships Same Business Day
- Weight:
- 2.01 LBS
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 12°
- INTAKE CLOSE IMPERIAL:
- 43°
- INTAKE DURATION IMPERIAL:
- 238°
- INTAKE OPEN IMPERIAL:
- 15°
- UNITS:
- EACH
- EXHAUST DURATION IMPERIAL:
- 248°
- EXHAUST LIFT IMPERIAL:
- 0.553'
- MODEL:
- REAPER
- APPLICATION:
- EXHAUST
- EXHAUST OPEN IMPERIAL:
- 56°
- TYPE:
- GEAR
- GRIND:
- 543 SERIES
- INTAKE LIFT IMPERIAL:
- 0.543'
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- STREET
$279.95Qty in Cart: 0Quantity:Price:$279.95Subtotal: -
FEULING OIL PUMP CORP. Camshaft - 518 Grind - Evolution 1390
FEULING OIL PUMP CORP.
$279.95Direct bolt-in replacement for EVO engines, Can be used with stock valve springs, pushrods and lifters, Will respond well with performance exhaust and air cleaner, Will also respond well with increased compression and cylinder head work, 1650-5500 RPM...09251037- SKU:
- 09251037
- Availability:
- Ships Same Business Day
- Weight:
- 2.01 LBS
- GRIND:
- 518 SERIES
- TYPE:
- GEAR
- APPLICATION:
- EXHAUST
- EXHAUST LIFT IMPERIAL:
- 0.528'
- EXHAUST OPEN IMPERIAL:
- 51°
- PRODUCT NAME:
- CAMSHAFT
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 5°
- EXHAUST DURATION IMPERIAL:
- 236°
- INTAKE CLOSE IMPERIAL:
- 42°
- INTAKE DURATION IMPERIAL:
- 226°
- INTAKE LIFT IMPERIAL:
- 0.518'
- MODEL:
- REAPER
- UNITS:
- EACH
- INTAKE OPEN IMPERIAL:
- 4°
- RIDING STYLE:
- STREET
$279.95 -
FEULING OIL PUMP CORP. Chain Drive Cam - 630 Series 1003
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...09250754- SKU:
- 09250754
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
- APPLICATION:
- EXHAUST
- EXHAUST LIFT IMPERIAL:
- 0.630'
- INTAKE CLOSE IMPERIAL:
- 58°
- MODEL:
- REAPER
- TYPE:
- CHAIN
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 19°
- EXHAUST OPEN IMPERIAL:
- 64°
- INTAKE DURATION IMPERIAL:
- 258°
- INTAKE LIFT IMPERIAL:
- 0.630'
- INTAKE OPEN IMPERIAL:
- 20°
- RIDING STYLE:
- STREET
- EXHAUST DURATION IMPERIAL:
- 263°
- GRIND:
- 630 SERIES
- PRODUCT NAME:
- CAMSHAFT
- UNITS:
- PAIR
$399.95 -
FEULING OIL PUMP CORP. Camshaft Installation Kit - Chain Drive 2059
FEULING OIL PUMP CORP.
$182.95Each 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...09250753- SKU:
- 09250753
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- PRODUCT NAME:
- INSTALLATION KIT
- TYPE:
- CHAIN
- MODEL:
- PLUS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- CAMSHAFT
$182.95 -
FEULING OIL PUMP CORP. Camshaft Installation Kit - Chain Drive 2058
FEULING OIL PUMP CORP.
$149.95Each 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...09250752- SKU:
- 09250752
- Availability:
- Ships Same Business Day
- Weight:
- 1.21 LBS
- PRODUCT NAME:
- INSTALLATION KIT
- TYPE:
- CHAIN
- UNITS:
- KIT
- MODEL:
- STANDARD
- RIDING STYLE:
- STREET
- TYPE:
- CAMSHAFT
$149.95 -
FEULING OIL PUMP CORP. Camshafts - 505/515 XL 1370
FEULING OIL PUMP CORP.
$459.95Produce a wide powerband in stock engines, Split lift camshaft produces a solid powerband with top fuel sound, Can be used with stock pushrods and valve springs, Fueling recommends new camshafts with new lifters (not required)09250748- SKU:
- 09250748
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
- APPLICATION:
- EXHAUST
- EXHAUST LIFT IMPERIAL:
- 0.515'
- INTAKE CLOSE IMPERIAL:
- 48°
- INTAKE DURATION IMPERIAL:
- 239°
- UNITS:
- SET
- EXHAUST CLOSE IMPERIAL:
- 15°
- EXHAUST DURATION IMPERIAL:
- 248°
- GRIND:
- 515 SERIES
- INTAKE OPEN IMPERIAL:
- 11°
- MODEL:
- REAPER
- APPLICATION:
- INTAKE
- EXHAUST OPEN IMPERIAL:
- 53°
- GRIND:
- 505 SERIES
- INTAKE LIFT IMPERIAL:
- 0.505'
- TYPE:
- GEAR
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- STREET
$459.95 -
FEULING OIL PUMP CORP. Cam - 594 Series - Gear Drive 1304
FEULING OIL PUMP CORP.
$399.95Fierce 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 (2200-6250), Smaller high-revving displacement 95" style engines in...09250728- SKU:
- 09250728
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- EXHAUST CLOSE IMPERIAL:
- 16°
- EXHAUST LIFT IMPERIAL:
- 0.604'
- INTAKE OPEN IMPERIAL:
- 19°
- PRODUCT NAME:
- CAMSHAFT
- UNITS:
- PAIR
- EXHAUST DURATION IMPERIAL:
- 260°
- GRIND:
- 594 SERIES
- INTAKE DURATION IMPERIAL:
- 255°
- INTAKE LIFT IMPERIAL:
- 0.594'
- APPLICATION:
- INTAKE
- EXHAUST OPEN IMPERIAL:
- 64°
- INTAKE CLOSE IMPERIAL:
- 56°
- RIDING STYLE:
- STREET
- TYPE:
- GEAR
- APPLICATION:
- EXHAUST
- MODEL:
- REAPER
$399.95 -
ANDREWS Cam Set - Dyna - Twin Cam 216357
ANDREWS
$415.95Cams work well with fuel injection or carburetor models, Run best with low restriction exhausts (1700-5200 rpm), Works well with carbs or fuel injection, Bolt-in cam for more torque with stock compression, Can be used with stock valve springs and...09250668- SKU:
- 09250668
- Availability:
- Ships Same Business Day
- Weight:
- 3.18 LBS
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 240°
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.153'
- EXHAUST LOBE CENTERLINE IMPERIAL:
- 106°
- GRIND:
- 57 SERIES
- TYPE:
- CHAIN
- EXHAUST OPEN IMPERIAL:
- 38°
- INTAKE DURATION IMPERIAL:
- 236°
- INTAKE LOBE CENTERLINE IMPERIAL:
- 100°
- EXHAUST CLOSE IMPERIAL:
- 14°
- EXHAUST LIFT IMPERIAL:
- 0.560'
- INTAKE CLOSE IMPERIAL:
- 46°
- UNITS:
- PAIR
- INTAKE LIFT AT TDC IMPERIAL:
- 0.184'
- INTAKE LIFT IMPERIAL:
- 0.560'
- INTAKE OPEN IMPERIAL:
- 18°
- PRODUCT NAME:
- CAM KIT
- RIDING STYLE:
- STREET
$415.95 -
FEULING OIL PUMP CORP. Chain Pins Tensioner 8003
FEULING OIL PUMP CORP.
$29.95Made from heat-treated chromoly steel, Ensure proper press fit when changing Twin Cam chain drive cam plates or replacing chain drive tensioners, Made in the U.S.A.09250439- SKU:
- 09250439
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- STEEL
- TYPE:
- CAM PLATE
- PRODUCT NAME:
- TENSIONER PIN
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$29.95
