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Harley Complete Engines

Harley Complete Engines

Harley Complete Engines

Discover our collection of complete Harley engine systems built for power and durability. These turn-key solutions are ideal for riders looking to replace or upgrade their current engine setup for peak performance and long-lasting reliability.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • S&S CYCLE T124 Series Engine 310-0831A

    S&S CYCLE T124 Series Engine 310-0831A

    S&S CYCLE

    $8,599.95
    T124 Black Edition Longblock Engine for Select 1999-'06 HD® Twin Cam 88®, 95®, 103® Models - 640 GE Cams High Compression, 10.8:1 for the ultimate in street performance, No fuel system or ignition systems included, Special head machining...
    09010243
    SKU:
    09010243
    Availability:
    Ships Same Business Day
    Weight:
    155.00 LBS
    DISPLACEMENT:
    124'
    PISTON HEAD SHAPE:
    FLAT TOP
    BORE SIZE IMPERIAL:
    4.125'
    COLOR/FINISH:
    BLACK
    COMPRESSION RATIO IMPERIAL:
    10.8:1
    MODEL:
    T-SERIES
    STROKE LENGTH IMPERIAL:
    4.625'
    UNITS:
    EACH
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    STYLE:
    HIGH COMPRESSION
    TYPE:
    LONG BLOCK
    $8,599.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8,599.95
    Subtotal:
  • S&S CYCLE T124LC Series Long Block Engine 310-0832A

    S&S CYCLE T124LC Series Long Block Engine 310-0832A

    S&S CYCLE

    $8,599.95
    T124 Black Edition Longblock Engine for Select 1999-'06 HD® Twin Cam 88®, 95®, 103® Models - 585 GE Cams Lower Compression, 10.2:1, for great street torque, Includes Super Stock heads, T2 crankcase, high flow oil pump, cam cover and easy...
    09010244
    SKU:
    09010244
    Availability:
    Ships Same Business Day
    Weight:
    156.00 LBS
    STYLE:
    LOW COMPRESSION
    BORE SIZE IMPERIAL:
    4.125'
    COLOR/FINISH:
    BLACK
    COMPRESSION RATIO IMPERIAL:
    10.2:1
    STROKE LENGTH IMPERIAL:
    4.625'
    UNITS:
    EACH
    DISPLACEMENT:
    124'
    MODEL:
    T-SERIES
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    TYPE:
    LONG BLOCK
    $8,599.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8,599.95
    Subtotal:
  • S&S CYCLE T143 Long-Block Engine 310-0833A

    S&S CYCLE T143 Long-Block Engine 310-0833A

    S&S CYCLE

    $11,739.95
    T143 Black Edition Longblock Engine for Select 1999-'06 HD® Twin Cam 88®, 95®, 103® Models - 635 GE Cams Fits in stock chassis, no cutting or frame modifications necessary, S&S B3 cylinder heads CNC-machined with two-bolt exhaust...
    09010245
    SKU:
    09010245
    Availability:
    Ships Same Business Day
    Weight:
    155.00 LBS
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    BORE SIZE IMPERIAL:
    4.425'
    COLOR/FINISH:
    BLACK
    STROKE LENGTH IMPERIAL:
    4.625'
    TYPE:
    LONG BLOCK
    UNITS:
    EACH
    DISPLACEMENT:
    143'
    MODEL:
    T-SERIES
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    $11,739.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11,739.95
    Subtotal:
  • S&S CYCLE T111 Long Block Engine 310-0834A

    S&S CYCLE T111 Long Block Engine 310-0834A

    S&S CYCLE

    $8,299.95
    T111 Black Edition Longblock Engine for Select 2007-'16 HD® Twin Cam 96®, 103®,110® Models - 585 GE Cams Super stock heads and crankcase, S&S easy start cams, High-flow oil pump, Forged flattop pistons, Intake system not included;...
    09010246
    SKU:
    09010246
    Availability:
    Ships Same Business Day
    Weight:
    155.00 LBS
    COLOR/FINISH:
    BLACK
    PISTON HEAD SHAPE:
    FLAT TOP
    BORE SIZE IMPERIAL:
    4.125'
    DISPLACEMENT:
    111'
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    TYPE:
    LONG BLOCK
    UNITS:
    EACH
    COMPRESSION RATIO IMPERIAL:
    9.8:1
    MODEL:
    T-SERIES
    STROKE LENGTH IMPERIAL:
    4.125'
    $8,299.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8,299.95
    Subtotal:
  • S&S CYCLE T124 Series Engine 310-0835A

    S&S CYCLE T124 Series Engine 310-0835A

    S&S CYCLE

    $8,599.95
    T124 Black Edition Longblock Engine for Select 2007-'16 HD® Twin Cam 96®, 103®, 110® Models - 640 GE Cams High Compression, 10.8:1 for the ultimate in street performance, No fuel system or ignition systems included, Special head machining...
    09010247
    SKU:
    09010247
    Availability:
    Ships Same Business Day
    Weight:
    155.00 LBS
    BORE SIZE IMPERIAL:
    4.125'
    COLOR/FINISH:
    BLACK
    DISPLACEMENT:
    124'
    PISTON HEAD SHAPE:
    FLAT TOP
    STROKE LENGTH IMPERIAL:
    4.625'
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    STYLE:
    HIGH COMPRESSION
    TYPE:
    LONG BLOCK
    COMPRESSION RATIO IMPERIAL:
    10.8:1
    MODEL:
    T-SERIES
    UNITS:
    EACH
    $8,599.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8,599.95
    Subtotal:
  • S&S CYCLE T124LC Series Long Block Engine 310-0836A

    S&S CYCLE T124LC Series Long Block Engine 310-0836A

    S&S CYCLE

    $8,599.95
    T124LC Black Edition Longblock Engine for Select 2007-'16 HD® Twin Cam 96®, 103®, 110® Models - 585 GE Cams Lower Compression, 10.2:1, for great street torque, Includes Super Stock heads, T2 crankcase, high flow oil pump, cam cover and...
    09010248
    SKU:
    09010248
    Availability:
    Ships Same Business Day
    Weight:
    156.00 LBS
    BORE SIZE IMPERIAL:
    4.125'
    COLOR/FINISH:
    BLACK
    DISPLACEMENT:
    124'
    STROKE LENGTH IMPERIAL:
    4.625'
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    STYLE:
    LOW COMPRESSION
    TYPE:
    LONG BLOCK
    MODEL:
    T-SERIES
    COMPRESSION RATIO IMPERIAL:
    10.2:1
    UNITS:
    EACH
    $8,599.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8,599.95
    Subtotal:
  • S&S CYCLE T143 Long-Block Engine 310-0883A

    S&S CYCLE T143 Long-Block Engine 310-0883A

    S&S CYCLE

    $11,739.95
    T143 Engine for 2006-'17 HD® Dyna® Models - Wrinkle Black Fits in stock chassis, no cutting or frame modifications necessary, S&S B3 cylinder heads CNC-machined with two-bolt exhaust flanges, S&S super stock T2 crankcases with reed...
    09010249
    SKU:
    09010249
    Availability:
    Ships Same Business Day
    Weight:
    160.00 LBS
    BORE SIZE IMPERIAL:
    4.425'
    COLOR/FINISH:
    WRINKLE BLACK
    STROKE LENGTH IMPERIAL:
    4.625'
    TYPE:
    LONG BLOCK
    DISPLACEMENT:
    143'
    MODEL:
    T-SERIES
    COLOR/FINISH:
    CHROME
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $11,739.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11,739.95
    Subtotal:
  • S&S CYCLE T143 Long-Block Engine 310-0901A

    S&S CYCLE T143 Long-Block Engine 310-0901A

    S&S CYCLE

    $11,739.95
    S&S CYCLE T143 Black Edition Long Block Engine for 2006-'17 HD Dyna Models Fits in stock chassis, no cutting or frame modifications necessary, S&S B3 cylinder heads CNC-machined with two-bolt exhaust flanges, S&S super stock T2 crankcases...
    09010250
    SKU:
    09010250
    Availability:
    Ships Same Business Day
    Weight:
    160.00 LBS
    BORE SIZE IMPERIAL:
    4.425'
    COLOR/FINISH:
    BLACK
    STROKE LENGTH IMPERIAL:
    4.625'
    TYPE:
    LONG BLOCK
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    DISPLACEMENT:
    143'
    MODEL:
    T-SERIES
    UNITS:
    EACH
    $11,739.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11,739.95
    Subtotal:
  • S&S CYCLE T143 Long Block Engine - Black 310-0837A

    S&S CYCLE T143 Long Block Engine - Black 310-0837A

    S&S CYCLE

    $11,739.95
    T143 Black Edition Longblock Engine for Select 2007-'16 HD® Twin Cam 96®, 103®, 110® Models - 635 GPE Cams Fits in stock chassis – no cutting or frame modifications, S&S B3 cylinder heads CNC machined with 2 bolt exhaust...
    09010253
    SKU:
    09010253
    Availability:
    Ships Same Business Day
    Weight:
    160.00 LBS
    BORE SIZE IMPERIAL:
    4.425'
    COLOR/FINISH:
    BLACK
    STROKE LENGTH IMPERIAL:
    4.625'
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    TYPE:
    LONG BLOCK
    UNITS:
    EACH
    COMPRESSION RATIO IMPERIAL:
    10.47:1
    DISPLACEMENT:
    143'
    MODEL:
    T-SERIES
    $11,739.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11,739.95
    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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