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Harley Engine

Harley Engine

Harley Engine

Power your bike with precision-engineered engine components like crankshafts, connecting rods, and complete engine systems. Check out our high-performance Harley engine parts for peak reliability and output.

  • Product
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  • FEULING OIL PUMP CORP. Gear Drive Cam - 630 Series 1010

    FEULING OIL PUMP CORP. Gear Drive Cam - 630 Series 1010

    FEULING OIL PUMP CORP.

    $389.95
    FEULING OIL PUMP CORP. Gear Drive Cam 630 Series 1010Carburetor 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,...
    09250431
    SKU:
    09250431
    Availability:
    Ships Same Business Day
    Weight:
    2.80 LBS
    PRODUCT NAME:
    CAMSHAFT
    UNITS:
    PAIR
    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
    TYPE:
    GEAR
    EXHAUST DURATION IMPERIAL:
    263°
    GRIND:
    630 SERIES
    APPLICATION:
    EXHAUST
    EXHAUST LIFT IMPERIAL:
    0.630'
    INTAKE CLOSE IMPERIAL:
    58°
    MODEL:
    REAPER
    Qty in Cart: 0
    Quantity:
    Price:
    $389.95
    Subtotal:
  • FEULING OIL PUMP CORP. Race Series Camshaft Kit 7210P

    FEULING OIL PUMP CORP. Race Series Camshaft Kit 7210P

    FEULING OIL PUMP CORP.

    $1,825.95
    FEULING OIL PUMP CORP. Race Series Camshaft Kit 7210PFEULING OIL PUMP CORP. Race Series Camshaft Kit
    09251381
    SKU:
    09251381
    Availability:
    Ships Same Business Day
    Weight:
    11.25 LBS
    PRODUCT NAME:
    CAMSHAFT KIT
    UNITS:
    KIT
    MODEL:
    RACE SERIES®
    RIDING STYLE:
    STREET
    TYPE:
    GEAR
    GRIND:
    630 SERIES
    $1,825.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,825.95
    Subtotal:
  • FEULING OIL PUMP CORP. Race Series Camshaft Kit 7270

    FEULING OIL PUMP CORP. Race Series Camshaft Kit 7270

    FEULING OIL PUMP CORP.

    $1,995.95
    FEULING OIL PUMP CORP. Race Series Camshaft Kit 7270FEULING OIL PUMP CORP. Race Series Camshaft Kit
    09251417
    SKU:
    09251417
    Availability:
    Ships Same Business Day
    Weight:
    11.40 LBS
    RIDING STYLE:
    STREET
    GRIND:
    538 SERIES
    PRODUCT NAME:
    CAMSHAFT KIT
    TYPE:
    CHAIN
    UNITS:
    KIT
    MODEL:
    RACE SERIES®
    $1,995.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,995.95
    Subtotal:
  • FEULING OIL PUMP CORP. Race Series Camshaft Kit 7270ST

    FEULING OIL PUMP CORP. Race Series Camshaft Kit 7270ST

    FEULING OIL PUMP CORP.

    $1,995.95
    FEULING OIL PUMP CORP. Race Series Camshaft Kit 7270STFEULING OIL PUMP CORP. Race Series Camshaft Kit
    09251418
    SKU:
    09251418
    Availability:
    Ships Same Business Day
    Weight:
    11.45 LBS
    PRODUCT NAME:
    CAMSHAFT KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    MODEL:
    RACE SERIES®
    TYPE:
    CHAIN
    GRIND:
    538 SERIES
    $1,995.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,995.95
    Subtotal:
  • FEULING OIL PUMP CORP. Race Series Camshaft Kit 7271

    FEULING OIL PUMP CORP. Race Series Camshaft Kit 7271

    FEULING OIL PUMP CORP.

    $1,995.95
    FEULING OIL PUMP CORP. Race Series Camshaft Kit 7271FEULING OIL PUMP CORP. Race Series Camshaft Kit
    09251419
    SKU:
    09251419
    Availability:
    Ships Same Business Day
    Weight:
    11.70 LBS
    PRODUCT NAME:
    CAMSHAFT KIT
    RIDING STYLE:
    STREET
    GRIND:
    538 SERIES
    MODEL:
    RACE SERIES®
    TYPE:
    CHAIN
    UNITS:
    KIT
    $1,995.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,995.95
    Subtotal:
  • FEULING OIL PUMP CORP. Valve Seals 1075

    FEULING OIL PUMP CORP. Valve Seals 1075

    FEULING OIL PUMP CORP.

    $13.95
    FEULING OIL PUMP CORP. Valve Seals 1075High-quality Viton® valve seals, Designed to handle high engine temperatures with a built-in spring-loaded wiper to clean excess oil from valve stem with minimal friction, Include four seals and seal installer tool,...
    09261166
    SKU:
    09261166
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    EXHAUST
    TYPE:
    VALVE
    MATERIAL:
    VITON
    PRODUCT NAME:
    SEAL
    UNITS:
    4 PACK
    APPLICATION:
    INTAKE
    RIDING STYLE:
    STREET
    $13.95
    Qty in Cart: 0
    Quantity:
    Price:
    $13.95
    Subtotal:
  • FEULING OIL PUMP CORP. Valve Seals - Twin Cam 1076

    FEULING OIL PUMP CORP. Valve Seals - Twin Cam 1076

    FEULING OIL PUMP CORP.

    $13.95
    FEULING OIL PUMP CORP. Valve Seals Twin Cam 1076High-quality Viton® valve seals, Designed to handle high engine temperatures with a built-in spring-loaded wiper to clean excess oil from valve stem with minimal friction, Include four seals and seal...
    09261167
    SKU:
    09261167
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    INTAKE
    APPLICATION:
    EXHAUST
    TYPE:
    VALVE
    PRODUCT NAME:
    SEAL
    MATERIAL:
    VITON
    RIDING STYLE:
    STREET
    UNITS:
    4 PACK
    $13.95
    Qty in Cart: 0
    Quantity:
    Price:
    $13.95
    Subtotal:
  • TP ENGINEERING Oil Pump Big Twin 45-0151-12

    TP ENGINEERING Oil Pump Big Twin 45-0151-12

    TP ENGINEERING

    $524.95
    TP ENGINEERING Oil Pump Big Twin 45-0151-12Constructed of high-quality billet aluminum with a polished finish, Unique three-valve system delivers 8-10 lb. of oil pressure to the crankshaft at idle (all other oil pumps have a pressure valve that closes at...
    DS194502
    SKU:
    DS194502
    Availability:
    Ships Same Business Day
    Weight:
    2.94 LBS
    MATERIAL:
    BILLET ALUMINUM
    MODEL:
    PRO SERIES
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    PRODUCT NAME:
    PUMP ASSEMBLY
    UNITS:
    KIT
    $524.95
    Qty in Cart: 0
    Quantity:
    Price:
    $524.95
    Subtotal:
  • ROUGH CRAFTS Black Cam Cover - Grooved RC-610-002

    ROUGH CRAFTS Black Cam Cover - Grooved RC-610-002

    ROUGH CRAFTS

    $329.95
    ROUGH CRAFTS Black Cam Cover Grooved RC-610-002CNC machined from forged billet aluminum, Designed for M8 Engines, Mounting hardware included
    09401958
    SKU:
    09401958
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    TYPE:
    CAM
    UNITS:
    EACH
    MATERIAL:
    BILLET ALUMINUM
    PRODUCT NAME:
    COVER
    STYLE:
    GROOVED
    $329.95
    Qty in Cart: 0
    Quantity:
    Price:
    $329.95
    Subtotal:
  • ROUGH CRAFTS Chrome Cam Cover - Grooved RC-610-003

    ROUGH CRAFTS Chrome Cam Cover - Grooved RC-610-003

    ROUGH CRAFTS

    $329.95
    ROUGH CRAFTS Chrome Cam Cover Grooved RC-610-003CNC machined from forged billet aluminum, Designed for M8 Engines, Mounting hardware included
    09401959
    SKU:
    09401959
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    TYPE:
    CAM
    UNITS:
    EACH
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    MATERIAL:
    BILLET ALUMINUM
    STYLE:
    GROOVED
    $329.95
    Qty in Cart: 0
    Quantity:
    Price:
    $329.95
    Subtotal:
  • THRASHIN SUPPLY CO. Point Cover - Classic - Polished - EVO TSC-3020-2

    THRASHIN SUPPLY CO. Point Cover - Classic - Polished - EVO TSC-3020-2

    THRASHIN SUPPLY CO.

    $49.95
    THRASHIN SUPPLY CO. Point Cover Classic Polished EVO TSC-3020-2Made in the U.S.A., 6061 billet aluminum construction
    09401712
    SKU:
    09401712
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    COVER
    STYLE:
    CLASSIC
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    POLISHED
    MATERIAL:
    BILLET ALUMINUM
    TYPE:
    POINT
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • THRASHIN SUPPLY CO. Point Cover - Dish - Polished - Twin Cam TSC-3026-2

    THRASHIN SUPPLY CO. Point Cover - Dish - Polished - Twin Cam TSC-3026-2

    THRASHIN SUPPLY CO.

    $59.95
    THRASHIN SUPPLY CO. Point Cover Dish Polished Twin Cam TSC-3026-2Made in the U.S.A., 6061 billet aluminum construction
    09401716
    SKU:
    09401716
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MATERIAL:
    BILLET ALUMINUM
    TYPE:
    POINT
    RIDING STYLE:
    STREET
    STYLE:
    DISHED
    COLOR/FINISH:
    POLISHED
    PRODUCT NAME:
    COVER
    UNITS:
    EACH
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • THRASHIN SUPPLY CO. Point Cover - Dish - Black - Twin Cam TSC-3026-4

    THRASHIN SUPPLY CO. Point Cover - Dish - Black - Twin Cam TSC-3026-4

    THRASHIN SUPPLY CO.

    $59.95
    THRASHIN SUPPLY CO. Point Cover Dish Black Twin Cam TSC-3026-4Made in the U.S.A., 6061 billet aluminum construction
    09401717
    SKU:
    09401717
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MATERIAL:
    BILLET ALUMINUM
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    COVER
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    STYLE:
    DISHED
    TYPE:
    POINT
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • THRASHIN SUPPLY CO. Point Cover - Polished - M8 TSC-3027-2 THRASHIN SUPPLY CO. Point Cover - Polished - M8 TSC-3027-2

    THRASHIN SUPPLY CO. Point Cover - Polished - M8 TSC-3027-2

    THRASHIN SUPPLY CO.

    $59.95
    THRASHIN SUPPLY CO. Point Cover Polished M8 TSC-3027-2Aircraft Grade 6061 Aluminum, Stainless hardware included, Made in the U.S.A., Black is Hard Anodized, Polish is Hand Polished
    09401847
    SKU:
    09401847
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MATERIAL:
    BILLET ALUMINUM
    PRODUCT NAME:
    COVER
    COLOR/FINISH:
    POLISHED
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    STYLE:
    DISHED
    TYPE:
    POINT
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • THRASHIN SUPPLY CO. Point Cover - Black - M8 TSC-3027-4 THRASHIN SUPPLY CO. Point Cover - Black - M8 TSC-3027-4

    THRASHIN SUPPLY CO. Point Cover - Black - M8 TSC-3027-4

    THRASHIN SUPPLY CO.

    $59.95
    THRASHIN SUPPLY CO. Point Cover Black M8 TSC-3027-4Aircraft Grade 6061 Aluminum, Stainless hardware included, Made in the U.S.A., Black is Hard Anodized, Polish is Hand Polished
    09401846
    SKU:
    09401846
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    COVER
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MATERIAL:
    BILLET ALUMINUM
    TYPE:
    POINT
    RIDING STYLE:
    STREET
    STYLE:
    DISHED
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • KIBBLEWHITE Valve Seat 10-HC542

    KIBBLEWHITE Valve Seat 10-HC542

    KIBBLEWHITE

    $14.47
    KIBBLEWHITE Valve Seat 10-HC542Copper-based material designed specifically for use with titanium valves in high performance applications, Give the seat excellent thermal characteristics as well as resistance to corrosion and wear, These seats are the...
    09263366
    SKU:
    09263366
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    INSIDE DIAMETER IMPERIAL:
    1.750'
    OUTSIDE DIAMETER IMPERIAL:
    2.135'
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE SEAT
    $14.47
    Qty in Cart: 0
    Quantity:
    Price:
    $14.47
    Subtotal:
  • KIBBLEWHITE Valve Seat 10-HC549

    KIBBLEWHITE Valve Seat 10-HC549

    KIBBLEWHITE

    $14.47
    KIBBLEWHITE Valve Seat 10-HC549Copper-based material designed specifically for use with titanium valves in high performance applications, Give the seat excellent thermal characteristics as well as resistance to corrosion and wear, These seats are the...
    09263367
    SKU:
    09263367
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    OUTSIDE DIAMETER IMPERIAL:
    2.068'
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE SEAT
    INSIDE DIAMETER IMPERIAL:
    1.750'
    UNITS:
    EACH
    $14.47
    Qty in Cart: 0
    Quantity:
    Price:
    $14.47
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit 20-20450

    KIBBLEWHITE Valve Spring Kit 20-20450

    KIBBLEWHITE

    $142.97
    KIBBLEWHITE Valve Spring Kit 20-20450OE style replacement kit, Features dual super clean chrome silicon springs; heat-treated steel base washers, .415" lift, Includes steel retainers, Made in the U.S.A.
    09262926
    SKU:
    09262926
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    SPRING OPEN PRESSURE:
    385 LB
    UNITS:
    KIT
    MATERIAL:
    STEEL
    SPRING SEAT PRESSURE:
    150 LB
    TYPE:
    VALVE
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    SPRING
    APPLICATION:
    INTAKE
    COLLAR MATERIAL:
    STEEL
    RIDING STYLE:
    STREET
    SPRING LIFT IMPERIAL:
    0.600'
    $142.97
    Qty in Cart: 0
    Quantity:
    Price:
    $142.97
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit 20-20850

    KIBBLEWHITE Valve Spring Kit 20-20850

    KIBBLEWHITE

    $129.79
    KIBBLEWHITE Valve Spring Kit 20-20850OE style replacement kit, Features dual super clean chrome silicon springs; heat-treated steel base washers, .415" lift, Includes steel retainers, Made in the U.S.A.
    09262927
    SKU:
    09262927
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    RIDING STYLE:
    STREET
    SPRING SEAT PRESSURE:
    129 LB
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    SPRING
    SPRING LIFT IMPERIAL:
    0.415'
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    TYPE:
    VALVE
    UNITS:
    KIT
    COLLAR MATERIAL:
    STEEL
    SPRING OPEN PRESSURE:
    272 LB
    $129.79
    Qty in Cart: 0
    Quantity:
    Price:
    $129.79
    Subtotal:
  • KIBBLEWHITE Valve Collar - Big Twin 20-20855

    KIBBLEWHITE Valve Collar - Big Twin 20-20855

    KIBBLEWHITE

    $34.80
    KIBBLEWHITE Valve Collar Big Twin 20-20855Made of heat-treated steel, Lower collar is counter bored to allow for greater retainer-to-seal clearance, Made in the U.S.A.
    09262928
    SKU:
    09262928
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    COLLAR MATERIAL:
    STEEL
    RIDING STYLE:
    STREET
    SPRING SEAT PRESSURE:
    129 LB
    UNITS:
    4 PACK
    PRODUCT NAME:
    COLLAR
    SPRING OPEN PRESSURE:
    272 LB
    TYPE:
    VALVE SPRING
    SPRING LIFT:
    0,415'
    SPRING LIFT IMPERIAL:
    0.415'
    $34.80
    Qty in Cart: 0
    Quantity:
    Price:
    $34.80
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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