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
-
On Sale
S&S CYCLE Cam Kit - 635G - Twin Cam 330-0335
S&S CYCLE
MSRP: $907.95Now: $817.16Was: $907.95Improves valve timing accuracy by eliminating timing chain lash, Easy Start cams allow stock starter to start any engine, No tensioner shoes to wear out or fail09250838- SKU:
- 09250838
- Availability:
- Ships Same Business Day
- Weight:
- 4.08 LBS
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 276°
- FEATURES:
- CAM KIT
- PRODUCT NAME:
- CAM KIT
- RIDING STYLE:
- STREET
- TYPE:
- GEAR
- APPLICATION:
- EXHAUST
- EXHAUST LIFT IMPERIAL:
- 0.635'
- EXHAUST OPEN IMPERIAL:
- 58.5°
- INTAKE CLOSE IMPERIAL:
- 43.5°
- INTAKE DURATION IMPERIAL:
- 243°
- INTAKE OPEN IMPERIAL:
- 19.5°
- EXHAUST CLOSE IMPERIAL:
- 37.5°
- GRIND:
- 635 SERIES
- INTAKE LIFT IMPERIAL:
- 0.635'
MSRP: $907.95Now: $817.16Was: $907.95Qty in Cart: 0Quantity:Price:MSRP: $907.95Now: $817.16Was: $907.95Subtotal: -
On Sale
S&S CYCLE Cam Bearing Plate - Twin Cam 33-5212
S&S CYCLE
MSRP: $13.95Now: $12.56Was: $13.95Heavy-duty steel cam bearing plate is recommended for use with all gear-drive cams and is included in S&S complete gear-drive cam kits, Made in the U.S.A.09250046- SKU:
- 09250046
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- BEARING PLATE
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $13.95Now: $12.56Was: $13.95 -
On Sale
S&S CYCLE T124LC Series Long Block Engine 310-0326A
S&S CYCLE
MSRP: $8,595.95Now: $7,736.36Was: $8,595.95Lower Compression, 10.2:1, for great street torque, Includes Super Stock heads, T2 crankcase, high flow oil pump, cam cover and easy start gear drive cams, Stock Twin Cam 96 bolt pattern, Specs: displacement 124"; bore 4-1/8"; stroke 4-5/8"; 585 cam;...09010237- SKU:
- 09010237
- Availability:
- Ships Same Business Day
- Weight:
- 155.00 LBS
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- COMPRESSION RATIO IMPERIAL:
- 10.2:1
- MODEL:
- T-SERIES
- STROKE LENGTH IMPERIAL:
- 4.625'
- STYLE:
- LOW COMPRESSION
- BORE SIZE IMPERIAL:
- 4.125'
- COLOR/FINISH:
- WRINKLE BLACK
- DISPLACEMENT:
- 124'
- PRODUCT NAME:
- ENGINE
- RIDING STYLE:
- STREET
- TYPE:
- LONG BLOCK
MSRP: $8,595.95Now: $7,736.36Was: $8,595.95 -
RICK'S MOTORSPORT ELECTRIC Stator Gasket - Buell 25-003
RICK'S MOTORSPORT ELECTRIC
$15.95Replacements for OEM stator cover gaskets09344730- SKU:
- 09344730
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET
- UNITS:
- EACH
- TYPE:
- STATOR COVER
$15.95 -
Hiflo RC High Performance Oil Filter Chrome 1994-1998 Harley FLHR Road King FLHR-170CRC
HIFLOFILTRO
$13.76Experience superior engine protection with the HIFLOFILTRO Performance Oil Filter. Designed for both racing enthusiasts and everyday drivers, this filter utilizes advanced tri-fiber filtration technology to ensure optimal flow and maximum contaminant...07120478- SKU:
- 07120478
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- FILTER MEDIA MATERIAL:
- TRI-FIBER
- MATERIAL:
- STEEL
- STYLE:
- RACING
- UNITS:
- EACH
- WIDTH METRIC:
- 76 MM
- FEATURES:
- INCLUDES NUT
- PRODUCT NAME:
- OIL FILTER
- BASE FINISH:
- CHROME
- LENGTH METRIC:
- 102 MM
- TYPE:
- SPIN-ON
$13.76 -
Hiflofiltro Oil Filter for Harley Davidson FLH Electra Glide 1965-1982 HF178
HIFLOFILTRO
$11.21Experience superior engine protection with the HIFLOFILTRO Oil Filter HF178, designed to enhance your vehicle's performance. Crafted from premium materials, this filter ensures optimal filtration efficiency and longevity, keeping your engine clean and...07120432- SKU:
- 07120432
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- STEEL
- TYPE:
- DROP-IN
- WIDTH METRIC:
- 50 MM
- FILTER MEDIA MATERIAL:
- TRI-FIBER
- LENGTH METRIC:
- 106 MM
- STYLE:
- PREMIUM
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- ELEMENT
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
$11.21 -
Hiflofiltro Performance Oil Filter Black 1996 Harley-Davidson 1200 Custom XLC HF170BRC
HIFLOFILTRO
$10.05Experience superior engine protection with the HIFLOFILTRO Performance Oil Filter HF170BRC. Designed with a heavy-duty steel casing and advanced filtration technology, this filter ensures optimal performance and longevity for your engine. Its innovative...07120477- SKU:
- 07120477
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- LENGTH METRIC:
- 102 MM
- PRODUCT NAME:
- OIL FILTER
- STYLE:
- RACING
- TYPE:
- SPIN-ON
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- TRI-FIBER
- MATERIAL:
- STEEL
- UNITS:
- EACH
- WIDTH METRIC:
- 76 MM
- COLOR/FINISH:
- BLACK
- FEATURES:
- INCLUDES NUT
- RIDING STYLE:
- STREET
$10.05 -
Hiflofiltro Oil Filter Black 2002-2006 Harley-Davidson V-Rod VRSCA HF174B
HIFLOFILTRO
$8.74Experience superior engine protection with the HIFLOFILTRO Oil Filter Black HF174B. Engineered from high-quality materials, this oil filter ensures optimal filtration and durability, making it an essential component for maintaining your vehicle's...07120505- SKU:
- 07120505
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- OIL FILTER
- TYPE:
- SPIN-ON
- WIDTH METRIC:
- 76 MM
- BASE COLOR:
- BLACK
- RIDING STYLE:
- STREET
- STYLE:
- PREMIUM
- COLOR/FINISH:
- BLACK
- LENGTH METRIC:
- 86 MM
- FILTER MEDIA MATERIAL:
- TRI-FIBER
- UNITS:
- EACH
$8.74 -
HifloFiltro Oil Filter Black 1996-1998 Harley-Davidson FLHR Road King HF170B
HIFLOFILTRO
$8.61The HIFLOFILTRO HF170B Oil Filter is engineered for optimal performance and durability, ensuring your engine runs smoothly. Crafted from premium materials, this filter effectively traps contaminants, prolonging engine life and enhancing efficiency. ...HF170B- SKU:
- HF170B
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- FILTER MEDIA MATERIAL:
- TRI-FIBER
- STYLE:
- PREMIUM
- WIDTH METRIC:
- 76 MM
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- LENGTH METRIC:
- 92 MM
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- TYPE:
- SPIN-ON
$8.61 -
Hiflofiltro Chrome Oil Filter for Harley-Davidson XL883N Sportster Iron 2010-2012 HF170C
HIFLOFILTRO
$12.34Experience superior engine protection with the HIFLOFILTRO Oil Filter Chrome HF170C. Designed with precision and high-quality materials, this oil filter ensures optimal performance and longevity for your motorcycle. Upgrade your ride with a filter that...HF170C- SKU:
- HF170C
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- FILTER MEDIA MATERIAL:
- TRI-FIBER
- LENGTH METRIC:
- 92 MM
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- PRODUCT NAME:
- OIL FILTER
- STYLE:
- PREMIUM
- TYPE:
- SPIN-ON
- WIDTH METRIC:
- 76 MM
- BASE FINISH:
- CHROME
$12.34 -
Hiflofiltro Oil Filter Black 1999-2017 Harley-Davidson Touring Models HF171B
HIFLOFILTRO
$8.74Experience superior engine protection with the HIFLOFILTRO Oil Filter Black HF171B, designed for optimal performance and durability. Crafted from high-quality materials, this oil filter ensures a clean oil supply, enhancing your engine's efficiency and...HF171B- SKU:
- HF171B
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- TYPE:
- SPIN-ON
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- WIDTH METRIC:
- 76 MM
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- TRI-FIBER
- LENGTH METRIC:
- 92 MM
- STYLE:
- PREMIUM
- UNITS:
- EACH
$8.74 -
Hiflofiltro Performance Oil Filter Black 1999-2025 Harley-Davidson Road Glide FLTRXSTSE HF171BRC
HIFLOFILTRO
$10.21Experience superior engine protection with the HIFLOFILTRO Performance Oil Filter HF171BRC. Designed for both racing enthusiasts and everyday drivers, this filter combines advanced filtration technology with robust construction for optimal performance...07120436- SKU:
- 07120436
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- BASE COLOR:
- BLACK
- WIDTH METRIC:
- 76 MM
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- STYLE:
- PERFORMANCE
- TYPE:
- SPIN-ON
- MATERIAL:
- STEEL
- COLOR/FINISH:
- BLACK
- FEATURES:
- INCLUDES NUT
- FILTER MEDIA MATERIAL:
- TRI-FIBER
- LENGTH METRIC:
- 102 MM
- UNITS:
- EACH
$10.21 -
Hiflofiltro Chrome Oil Filter for Harley-Davidson FLD Switchback 2012-2016 HF171C
HIFLOFILTRO
$12.34Experience superior engine protection with the HIFLOFILTRO HF171C Oil Filter. Crafted from high-quality materials, this filter ensures optimal performance and longevity, making it an essential component for maintaining your motorcycle's health. Designed...HF171C- SKU:
- HF171C
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- OIL FILTER
- COLOR/FINISH:
- CHROME
- FILTER MEDIA MATERIAL:
- TRI-FIBER
- LENGTH METRIC:
- 92 MM
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- TYPE:
- SPIN-ON
- WIDTH METRIC:
- 76 MM
- STYLE:
- PREMIUM
- UNITS:
- EACH
$12.34 -
HIFLOFILTRO Performance Oil Filter - Chrome HF171CRC
HIFLOFILTRO
$13.76Heavy-duty steel casing features a pre-drilled welded hex nut for easy removal and installation, Performance filters feature premium high flow tri-fiber filtration media which stops more contaminants from reaching critical engine components, Racing...07120435- SKU:
- 07120435
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES NUT
- FILTER MEDIA MATERIAL:
- TRI-FIBER
- RIDING STYLE:
- STREET
- STYLE:
- PERFORMANCE
- UNITS:
- EACH
- LENGTH METRIC:
- 102 MM
- BASE FINISH:
- CHROME
- MATERIAL:
- STEEL
- PRODUCT NAME:
- OIL FILTER
- TYPE:
- SPIN-ON
- WIDTH METRIC:
- 76 MM
$13.76 -
On Sale
Wiseco 1996-2003 Harley-Davidson Sportster 1200 Custom XLC Piston Kit +0.010" K1661
WISECO
MSRP: $409.95Now: $348.00Was: $409.95Upgrade your engine's performance with the WISECO Piston Kit, crafted from a high-silicon aluminum alloy that ensures exceptional strength and reliability. This comprehensive kit includes everything you need for a successful overbore or top-end rebuild,...09030145- SKU:
- 09030145
- Availability:
- Ships Same Business Day
- Weight:
- 2.32 LBS
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- STREET
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- PISTON MATERIAL:
- ALUMINUM
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- UNITS:
- EACH
- BORE - OVERSIZE:
- +0,010'
- BORE SIZE IMPERIAL:
- 3.508'
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- TYPE:
- TOP END
- DISPLACEMENT:
- 1200 CC
MSRP: $409.95Now: $348.00Was: $409.95 -
On Sale
Wiseco Piston Kit with Gasket for Harley-Davidson 2006 Dyna Low Rider VT2709
WISECO
MSRP: $659.95Now: $561.00Was: $659.95Upgrade your engine's performance with the WISECO Piston Kit, expertly crafted from high-silicon aluminum alloy to ensure exceptional strength and durability. This comprehensive kit includes everything you need for a successful top-end rebuild or...09030787- SKU:
- 09030787
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
- UNITS:
- EACH
- PISTON MATERIAL:
- ALUMINUM
- STROKE LENGTH IMPERIAL:
- 4'
- BORE SIZE IMPERIAL:
- 3.875'
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- RIDING STYLE:
- STREET
- DISPLACEMENT:
- 1546 CC
- TYPE:
- TOP END
MSRP: $659.95Now: $561.00Was: $659.95 -
On Sale
Wiseco Piston Kit with Gasket for Harley-Davidson Softail Standard 2000-2006 VT2712
WISECO
MSRP: $659.95Now: $561.00Was: $659.95Engineered for performance, the WISECO Piston Kit is crafted from high-silicon aluminum alloy, ensuring exceptional durability and reliability for your engine rebuild. This comprehensive kit includes everything needed for overboring or refreshing your...09030790- SKU:
- 09030790
- Availability:
- Ships Same Business Day
- Weight:
- 4.07 LBS
- PISTON MATERIAL:
- ALUMINUM
- TYPE:
- TOP END
- BORE SIZE IMPERIAL:
- 3.875'
- DISPLACEMENT:
- 1562 CC
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- STROKE LENGTH IMPERIAL:
- 4'
- BORE - OVERSIZE:
- +0,020'
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- PRODUCT NAME:
- REBUILD KIT
MSRP: $659.95Now: $561.00Was: $659.95 -
On Sale
Wiseco Piston Kit 3.528in 10:1 Compression 1994-1998 Harley Davidson FLHR Road King K1668
WISECO
MSRP: $409.95Now: $348.00Was: $409.95Upgrade your engine's performance with the WISECO Piston Kit Big Twin K1668, designed for durability and efficiency. Crafted from high-silicon aluminum alloy, this kit ensures maximum strength while providing all the essential components needed for an...K1668- SKU:
- K1668
- Availability:
- Ships Same Business Day
- Weight:
- 2.56 LBS
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 3.528'
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PISTON MATERIAL:
- ALUMINUM
- BORE - OVERSIZE:
- +0,030'
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- DISPLACEMENT:
- 1361 CC
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- TYPE:
- TOP END
- UNITS:
- EACH
MSRP: $409.95Now: $348.00Was: $409.95 -
On Sale
Wiseco Piston Kit 1994-1998 Harley-Davidson FLHR Road King K1669
WISECO
MSRP: $409.95Now: $348.00Was: $409.95Experience unparalleled performance and reliability with the WISECO Big Twin Piston Kit K1669. Crafted from a high-silicon aluminum alloy, this kit is designed to withstand the rigors of high-performance applications, making it an ideal choice for...K1669- SKU:
- K1669
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.040'
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- +0,040'
- DISPLACEMENT:
- 1369 CC
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 3.538'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- TYPE:
- TOP END
- UNITS:
- EACH
MSRP: $409.95Now: $348.00Was: $409.95 -
On Sale
Wiseco Piston Ring Set 3.875in Standard 95 Harley-Davidson Street Bob 2006-2017 3875VM
WISECO
MSRP: $49.95Now: $42.00Was: $49.95Upgrade your engine's performance with the WISECO Piston Ring Set 3875VM, designed for precision and durability. This set includes high-quality replacement rings specifically for one piston, ensuring optimal sealing and efficiency. Ideal for enthusiasts...09120285- SKU:
- 09120285
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MODEL:
- VM SERIES
- PRODUCT NAME:
- PISTON RING
- RING MATERIAL:
- STEEL
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE SIZE IMPERIAL:
- 3.875'
- RIDING STYLE:
- STREET
- DISPLACEMENT:
- 95'
- UNITS:
- SET
MSRP: $49.95Now: $42.00Was: $49.95
