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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.

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  • On Sale
    S&S CYCLE Big Bore Cylinder Set 910-0739

    S&S CYCLE Big Bore Cylinder Set 910-0739

    S&S CYCLE

    MSRP: $948.95
    Now: $854.06
    Was: $948.95
    S&S CYCLE Big Bore Cylinder Set 910-0739Bolt on Cylinder Set For M8 Models
    09310877
    SKU:
    09310877
    Availability:
    Ships Same Business Day
    Weight:
    25.70 LBS
    COLOR/FINISH:
    BLACK GRANITE
    STYLE:
    BIG BORE
    DISPLACEMENT:
    124'
    RIDING STYLE:
    STREET
    BORE SIZE IMPERIAL:
    4.250'
    COLOR/FINISH:
    HIGHLIGHTED FINS
    PRODUCT NAME:
    CYLINDER KIT
    UNITS:
    KIT
    MSRP: $948.95
    Now: $854.06
    Was: $948.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $948.95
    Now: $854.06
    Was: $948.95
    Subtotal:
  • On Sale
    S&S CYCLE Gasket Set - 3.5" - V2 Big Twin 90-1905

    S&S CYCLE Gasket Set - 3.5" - V2 Big Twin 90-1905

    S&S CYCLE

    MSRP: $72.95
    Now: $65.66
    Was: $72.95
    S&S CYCLE Gasket Set 3.5" V2 Big Twin 90-1905Gasket Kit contains head gaskets, base gaskets and exhaust pipe gaskets (rocker box gaskets are not included due to the variety of available rocker box styles), Made in the U.S.A.
    09340325
    SKU:
    09340325
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE SIZE:
    3,500'
    BORE SIZE IMPERIAL:
    3.500'
    PRODUCT NAME:
    GASKET
    TYPE:
    CYLINDER BASE
    RIDING STYLE:
    STREET
    TYPE:
    CYLINDER HEAD
    TYPE:
    EXHAUST
    UNITS:
    SET
    MSRP: $72.95
    Now: $65.66
    Was: $72.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $72.95
    Now: $65.66
    Was: $72.95
    Subtotal:
  • On Sale
    S&S CYCLE Easy Start Cam Kit - Twin Cam 330-0438

    S&S CYCLE Easy Start Cam Kit - Twin Cam 330-0438

    S&S CYCLE

    MSRP: $1,070.95
    Now: $963.86
    Was: $1,070.95
    S&S CYCLE Easy Start Cam Kit Twin Cam 330-0438Start any engine regardless of displacement or compression ratio with a stock starter, Save your starter and battery; tested for 10,000 starts without running battery down, Allow for easy start by initially...
    09251048
    SKU:
    09251048
    Availability:
    Ships Same Business Day
    Weight:
    5.60 LBS
    APPLICATION:
    EXHAUST
    EXHAUST CLOSE IMPERIAL:
    37.5°
    EXHAUST OPEN IMPERIAL:
    58.5°
    GRIND:
    635 SERIES
    PRODUCT NAME:
    CAM KIT
    APPLICATION:
    INTAKE
    RIDING STYLE:
    STREET
    EXHAUST LIFT IMPERIAL:
    0.635'
    INTAKE CLOSE IMPERIAL:
    43.5°
    INTAKE DURATION IMPERIAL:
    243°
    INTAKE LIFT IMPERIAL:
    0.635'
    EXHAUST DURATION IMPERIAL:
    276°
    FEATURES:
    INCLUDES INSTALLATION KIT
    INTAKE OPEN IMPERIAL:
    19.5°
    MODEL:
    EASY START
    TYPE:
    GEAR
    UNITS:
    KIT
    MSRP: $1,070.95
    Now: $963.86
    Was: $1,070.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,070.95
    Now: $963.86
    Was: $1,070.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Kit - 635G - Twin Cam 330-0335

    S&S CYCLE Cam Kit - 635G - Twin Cam 330-0335

    S&S CYCLE

    MSRP: $907.95
    Now: $817.16
    Was: $907.95
    S&S CYCLE Cam Kit 635G Twin Cam 330-0335Improves 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 fail
    09250838
    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: $907.95
    Now: $817.16
    Was: $907.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $907.95
    Now: $817.16
    Was: $907.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Bearing Plate - Twin Cam 33-5212

    S&S CYCLE Cam Bearing Plate - Twin Cam 33-5212

    S&S CYCLE

    MSRP: $13.95
    Now: $12.56
    Was: $13.95
    S&S CYCLE Cam Bearing Plate Twin Cam 33-5212Heavy-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: $13.95
    Now: $12.56
    Was: $13.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $13.95
    Now: $12.56
    Was: $13.95
    Subtotal:
  • On Sale
    S&S CYCLE T124LC Series Long Block Engine 310-0326A

    S&S CYCLE T124LC Series Long Block Engine 310-0326A

    S&S CYCLE

    MSRP: $8,599.95
    Now: $7,739.96
    Was: $8,599.95
    T124LC Long Block Engine for 1999-2006 (except 2006 Dyna®) with 585 Cam - Wrinkle Black Lower 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...
    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: $8,599.95
    Now: $7,739.96
    Was: $8,599.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8,599.95
    Now: $7,739.96
    Was: $8,599.95
    Subtotal:
  • RICK'S MOTORSPORT ELECTRIC Stator Gasket - Buell 25-003

    RICK'S MOTORSPORT ELECTRIC Stator Gasket - Buell 25-003

    RICK'S MOTORSPORT ELECTRIC

    $15.95
    RICK'S MOTORSPORT ELECTRIC Stator Gasket Buell 25-003Replacements for OEM stator cover gaskets
    09344730
    SKU:
    09344730
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    TYPE:
    STATOR COVER
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • HIFLOFILTRO Performance Oil Filter - Chrome HF170CRC

    HIFLOFILTRO Performance Oil Filter - Chrome HF170CRC

    HIFLOFILTRO

    $13.76
    HIFLOFILTRO Performance Oil Filter Chrome HF170CRCHeavy-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...
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $13.76
    Subtotal:
  • HIFLOFILTRO Oil Filter HF178

    HIFLOFILTRO Oil Filter HF178

    HIFLOFILTRO

    $11.21
    HIFLOFILTRO Oil Filter HF178Constructed using high quality materials
    07120432
    SKU:
    07120432
    Availability:
    Ships Same Business Day
    Weight:
    0.24 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
    Qty in Cart: 0
    Quantity:
    Price:
    $11.21
    Subtotal:
  • HIFLOFILTRO Performance Oil Filter - Black HF170BRC

    HIFLOFILTRO Performance Oil Filter - Black HF170BRC

    HIFLOFILTRO

    $10.05
    HIFLOFILTRO Performance Oil Filter Black HF170BRCHeavy-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...
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $10.05
    Subtotal:
  • HIFLOFILTRO Oil Filter - Black HF174B

    HIFLOFILTRO Oil Filter - Black HF174B

    HIFLOFILTRO

    $8.74
    HIFLOFILTRO Oil Filter Black HF174BConstructed using high quality materials
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $8.74
    Subtotal:
  • HIFLOFILTRO Oil Filter - Black HF170B

    HIFLOFILTRO Oil Filter - Black HF170B

    HIFLOFILTRO

    $8.61
    HIFLOFILTRO Oil Filter Black HF170BConstructed using high quality materials
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $8.61
    Subtotal:
  • HIFLOFILTRO Oil Filter - Chrome HF170C

    HIFLOFILTRO Oil Filter - Chrome HF170C

    HIFLOFILTRO

    $12.34
    HIFLOFILTRO Oil Filter Chrome HF170CConstructed using high quality materials
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $12.34
    Subtotal:
  • HIFLOFILTRO Oil Filter - Black HF171B

    HIFLOFILTRO Oil Filter - Black HF171B

    HIFLOFILTRO

    $8.74
    HIFLOFILTRO Oil Filter Black HF171BConstructed using high quality materials
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $8.74
    Subtotal:
  • HIFLOFILTRO Performance Oil Filter - Black HF171BRC

    HIFLOFILTRO Performance Oil Filter - Black HF171BRC

    HIFLOFILTRO

    $10.21
    HIFLOFILTRO Performance Oil Filter Black HF171BRCHeavy-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...
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $10.21
    Subtotal:
  • HIFLOFILTRO Oil Filter - Chrome HF171C

    HIFLOFILTRO Oil Filter - Chrome HF171C

    HIFLOFILTRO

    $12.34
    HIFLOFILTRO Oil Filter Chrome HF171CConstructed using high quality materials
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $12.34
    Subtotal:
  • HIFLOFILTRO Performance Oil Filter - Chrome HF171CRC

    HIFLOFILTRO Performance Oil Filter - Chrome HF171CRC

    HIFLOFILTRO

    $13.76
    HIFLOFILTRO Performance Oil Filter Chrome HF171CRCHeavy-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...
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $13.76
    Subtotal:
  • WISECO Piston Kit - +0.010" K1661

    WISECO Piston Kit - +0.010" K1661

    WISECO

    $409.95
    WISECO Piston Kit +0.010" K1661Forged from high-silicon aluminum alloy for maximum strength and dependability, Contain all the necessary components for overboring or rebuilding your top end, Feature forged pistons, rings, wrist pins, circlips, and top...
    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
    $409.95
    Qty in Cart: 0
    Quantity:
    Price:
    $409.95
    Subtotal:
  • WISECO Piston Kit - Harley Davidson Big Bore -1207 - .010 K1683

    WISECO Piston Kit - Harley Davidson Big Bore -1207 - .010 K1683

    WISECO

    $409.95
    WISECO Piston Kit Harley Davidson Big Bore -1207 .010 K1683Forged from high-silicon aluminum alloy for maximum strength and dependability, Contain all the necessary components for overboring or rebuilding your top end, Feature forged pistons, rings,...
    09030146
    SKU:
    09030146
    Availability:
    Ships Same Business Day
    Weight:
    2.23 LBS
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    DISPLACEMENT:
    1200 CC
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    3-13/16'
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    BORE SIZE IMPERIAL:
    3.508'
    BORE - OVERSIZE:
    +0,010'
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    PISTON MATERIAL:
    ALUMINUM
    PISTON MATERIAL:
    FORGED
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $409.95
    Subtotal:
  • WISECO Piston Kit - XL 1200 - .010 K1686

    WISECO Piston Kit - XL 1200 - .010 K1686

    WISECO

    $409.95
    WISECO Piston Kit XL 1200 .010 K1686Forged from high-silicon aluminum alloy for maximum strength and dependability, Contain all the necessary components for overboring or rebuilding your top end, Feature forged pistons, rings, wrist pins, circlips, and...
    09030147
    SKU:
    09030147
    Availability:
    Ships Same Business Day
    Weight:
    2.34 LBS
    DISPLACEMENT:
    1200 CC
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    3-13/16'
    BORE - OVERSIZE:
    +0,010'
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    PISTON MATERIAL:
    ALUMINUM
    PISTON MATERIAL:
    FORGED
    UNITS:
    EACH
    BORE SIZE IMPERIAL:
    3.508'
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    $409.95
    Qty in Cart: 0
    Quantity:
    Price:
    $409.95
    Subtotal:
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