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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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  • DRAG SPECIALTIES Oil Filter with Nut - Black 14-0020BK-BX18

    DRAG SPECIALTIES Oil Filter with Nut - Black 14-0020BK-BX18

    DRAG SPECIALTIES

    $19.33
    DRAG SPECIALTIES Oil Filter with Nut Black 14-0020BK-BX18High-quality spin-on filters are a dependable replacement for most H-D models
    07120021
    SKU:
    07120021
    Availability:
    Ships Same Business Day
    Weight:
    0.78 LBS
    FEATURES:
    INCLUDES NUT
    FILTER MEDIA MATERIAL:
    PAPER
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    STYLE:
    STANDARD
    BASE COLOR:
    BLACK
    PRODUCT NAME:
    OIL FILTER
    TYPE:
    SPIN-ON
    $19.33
    Qty in Cart: 0
    Quantity:
    Price:
    $19.33
    Subtotal:
  • DRAG SPECIALTIES Oil Line Seals - 10-Pack 74913

    DRAG SPECIALTIES Oil Line Seals - 10-Pack 74913

    DRAG SPECIALTIES

    $26.47
    DRAG SPECIALTIES Oil Line Seals 10-Pack 74913Lower fitting seals for oil feed/return lines
    07110223
    SKU:
    07110223
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    COLOR/FINISH:
    BLACK
    UNITS:
    10 PACK
    FEATURES:
    STANDARD
    MATERIAL:
    RUBBER
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    STREET
    TYPE:
    OIL LINE
    BASE COLOR:
    BLACK
    $26.47
    Qty in Cart: 0
    Quantity:
    Price:
    $26.47
    Subtotal:
  • S&S CYCLE Oil Pump with Gears 31-6293

    S&S CYCLE Oil Pump with Gears 31-6293

    S&S CYCLE

    $715.95
    S&S CYCLE Oil Pump with Gears 31-6293Kit includes an oil pump with cover, mounting bolts, supply and return gears, drive shaft with keys and snap rings, check ball and spring, pressure relief valve and spring, check ball and release valve cover screws...
    09320186
    SKU:
    09320186
    Availability:
    Ships Same Business Day
    Weight:
    3.70 LBS
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    PRODUCT NAME:
    PUMP
    UNITS:
    KIT
    $715.95
    Qty in Cart: 0
    Quantity:
    Price:
    $715.95
    Subtotal:
  • S&S CYCLE Oil Pump with Gears 31-6294

    S&S CYCLE Oil Pump with Gears 31-6294

    S&S CYCLE

    $715.95
    S&S CYCLE Oil Pump with Gears 31-6294Kits includes oil pump, standard or universal cover, mounting bolts, supply and return gears, drive shaft with keys and snap rings, check ball and spring, pressure relief valve and spring, check ball and release valve...
    09320187
    SKU:
    09320187
    Availability:
    Ships Same Business Day
    Weight:
    3.70 LBS
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    UNITS:
    KIT
    PRODUCT NAME:
    PUMP
    $715.95
    Qty in Cart: 0
    Quantity:
    Price:
    $715.95
    Subtotal:
  • S&S CYCLE HVHP Oil Pump with Gears 31-6307

    S&S CYCLE HVHP Oil Pump with Gears 31-6307

    S&S CYCLE

    $715.95
    S&S CYCLE HVHP Oil Pump with Gears 31-6307HVHP oil pumps have a new gear tooth profile with fewer but larger teeth that provides an increased oil volume for both supply and return-side of the pump, Supply-side gears are 9% wider than stock, Return gears...
    09320188
    SKU:
    09320188
    Availability:
    Ships Same Business Day
    Weight:
    3.70 LBS
    PRODUCT NAME:
    PUMP
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    $715.95
    Qty in Cart: 0
    Quantity:
    Price:
    $715.95
    Subtotal:
  • S&S CYCLE Oil Pump - Universal 31-6205

    S&S CYCLE Oil Pump - Universal 31-6205

    S&S CYCLE

    $459.95
    S&S CYCLE Oil Pump Universal 31-6205Kit includes oil pump, universal cover, mounting bolts, drive shaft with keys and snap rings, check ball and spring, pressure relief valve and spring, check ball and release valve cover screws with O-rings, shim kit,...
    09320133
    SKU:
    09320133
    Availability:
    Ships Same Business Day
    Weight:
    2.95 LBS
    PRODUCT NAME:
    PUMP
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    UNITS:
    KIT
    $459.95
    Qty in Cart: 0
    Quantity:
    Price:
    $459.95
    Subtotal:
  • S&S CYCLE Oil Pump Rebuild Kit 31-6275

    S&S CYCLE Oil Pump Rebuild Kit 31-6275

    S&S CYCLE

    $31.95
    S&S CYCLE Oil Pump Rebuild Kit 31-6275Master rebuild kit for S&S oil pump., Made in the U.S.A.
    09320149
    SKU:
    09320149
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    OIL PUMP
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • S&S CYCLE Oil Pump with Gears - Big Twin 31-6295

    S&S CYCLE Oil Pump with Gears - Big Twin 31-6295

    S&S CYCLE

    $649.95
    S&S CYCLE Oil Pump with Gears Big Twin 31-6295Kit includes oil pump, universal cover with top and bottom feeds, mounting bolts, supply and return gears, drive shaft with keys and snap rings, check ball and spring, pressure relief valve and spring, check...
    09320150
    SKU:
    09320150
    Availability:
    Ships Same Business Day
    Weight:
    3.70 LBS
    FLOW RATE:
    STANDARD
    PRODUCT NAME:
    PUMP
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    $649.95
    Qty in Cart: 0
    Quantity:
    Price:
    $649.95
    Subtotal:
  • S&S CYCLE Oil Pump Check Valve Spring - 10 Pack 31-6092

    S&S CYCLE Oil Pump Check Valve Spring - 10 Pack 31-6092

    S&S CYCLE

    $9.95
    S&S CYCLE Oil Pump Check Valve Spring 10 Pack 31-6092Oil pump check valve spring for Big Twin models
    09320206
    SKU:
    09320206
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    TYPE:
    OIL PUMP
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPRING
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • S&S CYCLE Pressure Relief Valve Kit - Twin Cam 310-0976

    S&S CYCLE Pressure Relief Valve Kit - Twin Cam 310-0976

    S&S CYCLE

    $39.95
    S&S CYCLE Pressure Relief Valve Kit Twin Cam 310-0976Pressure relief valve kit for Twin Cam models
    09320207
    SKU:
    09320207
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • S&S CYCLE Oil Pump Screen - Twin Cam 310-0546

    S&S CYCLE Oil Pump Screen - Twin Cam 310-0546

    S&S CYCLE

    $15.95
    S&S CYCLE Oil Pump Screen Twin Cam 310-0546OEM replacement parts for S&S Oil Pump
    09320209
    SKU:
    09320209
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    TYPE:
    OIL PUMP
    UNITS:
    EACH
    PRODUCT NAME:
    SCREEN
    RIDING STYLE:
    STREET
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • S&S CYCLE Oil Pump Return Plug - Twin Cam 310-0564

    S&S CYCLE Oil Pump Return Plug - Twin Cam 310-0564

    S&S CYCLE

    $11.95
    S&S CYCLE Oil Pump Return Plug Twin Cam 310-0564OEM replacement part for S&S Oil Pump
    09320210
    SKU:
    09320210
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • S&S CYCLE Gear Breather - Standard 33-4246

    S&S CYCLE Gear Breather - Standard 33-4246

    S&S CYCLE

    $144.95
    S&S CYCLE Gear Breather Standard 33-4246All-steel construction, Welded-in-screen, Higher flow than stock, Elongated breather pocket scavenge hole for increased suction
    09320126
    SKU:
    09320126
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    UNITS:
    EACH
    TYPE:
    BREATHER
    PRODUCT NAME:
    GEAR
    RIDING STYLE:
    STREET
    $144.95
    Qty in Cart: 0
    Quantity:
    Price:
    $144.95
    Subtotal:
  • S&S CYCLE Breather Gear Shims - Big Twin 33-4249

    S&S CYCLE Breather Gear Shims - Big Twin 33-4249

    S&S CYCLE

    $49.95
    S&S CYCLE Breather Gear Shims Big Twin 33-4249Shim kit includes one of each thickness: .100", 0,110", .120", .130", .140", .150", .160" and .170"
    09320128
    SKU:
    09320128
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    SHIM
    TYPE:
    BREATHER GEAR
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • S&S CYCLE Top Mount - T143 900-0797 S&S CYCLE Top Mount - T143 900-0797

    S&S CYCLE Top Mount - T143 900-0797

    S&S CYCLE

    $71.95
    S&S CYCLE Top Mount T143 900-0797Fits in stock chassis, no cutting or frame modifications necessary. B3 cylinder heads CNC-machined with two-bolt exhaust flanges. Super Stockâ„¢ T2 crankcases with reed breather valve three-piece flywheels. TC3 oil pump and...
    09330115
    SKU:
    09330115
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    BASE FINISH:
    ZINC
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    TYPE:
    ENGINE MOUNT
    COLOR/FINISH:
    ZINC
    MOUNTING POSITION:
    TOP
    PRODUCT NAME:
    BRACKET
    $71.95
    Qty in Cart: 0
    Quantity:
    Price:
    $71.95
    Subtotal:
  • S&S CYCLE Cylinders - 4.25" - M8 - Black Highlighted Fins 910-0682

    S&S CYCLE Cylinders - 4.25" - M8 - Black Highlighted Fins 910-0682

    S&S CYCLE

    $948.95
    S&S CYCLE Cylinders 4.25" M8 Black Highlighted Fins 910-0682Bolt-on cylinder set, For 4.375" stroke motors, Made in the U.S.A.
    09310838
    SKU:
    09310838
    Availability:
    Ships Same Business Day
    Weight:
    26.60 LBS
    BORE SIZE IMPERIAL:
    4.250'
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    HIGHLIGHTED FINS
    COLOR/FINISH:
    WRINKLE BLACK
    PRODUCT NAME:
    CYLINDER
    STYLE:
    BIG BORE
    UNITS:
    PAIR
    $948.95
    Qty in Cart: 0
    Quantity:
    Price:
    $948.95
    Subtotal:
  • S&S CYCLE Cylinders with Pistons - Black 910-0324

    S&S CYCLE Cylinders with Pistons - Black 910-0324

    S&S CYCLE

    $1,595.95
    S&S CYCLE Cylinders with Pistons Black 910-0324Kit includes fitted forged pistons, pins, clips, rings, cylinders, head gaskets, base, and exhaust gaskets, 10.9cc dished pistons; 10.6:1 compression ratio w/stock 85cc cylinder heads, For use with stock...
    09310686
    SKU:
    09310686
    Availability:
    Ships Same Business Day
    Weight:
    24.90 LBS
    PRODUCT NAME:
    BIG BORE CYLINDER KIT
    RIDING STYLE:
    STREET
    STYLE:
    BIG BORE
    COLOR/FINISH:
    WRINKLE BLACK
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    4.125'
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    POWDER-COATED
    STROKE LENGTH IMPERIAL:
    4.625'
    DISPLACEMENT:
    124'
    $1,595.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,595.95
    Subtotal:
  • S&S CYCLE Cylinders and Pistons - 84" Stroker 91-9017

    S&S CYCLE Cylinders and Pistons - 84" Stroker 91-9017

    S&S CYCLE

    $1,999.95
    S&S CYCLE Cylinders and Pistons 84" Stroker 91-9017Cylinder and piston kit can be used to build 84", 86" or 88" stroker engines, or to replace the cylinders and piston in an engine with an existing S&S® stock bore kit, Includes 3.4375" bore high tensile...
    09310689
    SKU:
    09310689
    Availability:
    Ships Same Business Day
    Weight:
    34.20 LBS
    COMPRESSION RATIO IMPERIAL:
    8.4:1
    PRODUCT NAME:
    CYLINDER AND PISTON KIT
    RIDING STYLE:
    STREET
    TYPE:
    STOCK BORE CYLINDER
    BORE SIZE IMPERIAL:
    3.4375'
    DISPLACEMENT:
    88'
    UNITS:
    KIT
    DISPLACEMENT:
    84'
    DISPLACEMENT:
    86'
    MATERIAL:
    CAST IRON
    COLOR/FINISH:
    GLOSS BLACK
    $1,999.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,999.95
    Subtotal:
  • S&S CYCLE Big Bore Cylinder and Stroker Piston Kit 91-9001

    S&S CYCLE Big Bore Cylinder and Stroker Piston Kit 91-9001

    S&S CYCLE

    $1,999.95
    S&S CYCLE Big Bore Cylinder and Stroker Piston Kit 91-9001Cylinder and piston kit can be used to build an 88" engine, or to replace the cylinders and piston in an engine with an existing S&S stock bore stroker kit, Includes 3-5/8" bore high tensile cast...
    09310690
    SKU:
    09310690
    Availability:
    Ships Same Business Day
    Weight:
    32.30 LBS
    DISPLACEMENT:
    88'
    MATERIAL:
    IRON
    STROKE LENGTH IMPERIAL:
    4.250'
    PRODUCT NAME:
    CYLINDER AND PISTON KIT
    COLOR/FINISH:
    GLOSS BLACK
    COMPRESSION RATIO IMPERIAL:
    7.5:1
    STYLE:
    BIG BORE
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.625'
    MATERIAL:
    CAST
    RIDING STYLE:
    STREET
    $1,999.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,999.95
    Subtotal:
  • S&S CYCLE Cylinder Kit - 100" - Silver 910-0642

    S&S CYCLE Cylinder Kit - 100" - Silver 910-0642

    S&S CYCLE

    $1,594.95
    S&S CYCLE Cylinder Kit 100" Silver 910-0642Bolt in - no machining, balancing or splitting the crankcases; install can be performed with engine still in frame, Cast Ductile Iron Sleeve in cast aluminum for superior heat transfer, 88" engines are boosted...
    09310739
    SKU:
    09310739
    Availability:
    Ships Same Business Day
    Weight:
    26.00 LBS
    BORE SIZE IMPERIAL:
    4.000'
    DISPLACEMENT:
    100'
    COLOR/FINISH:
    SILVER
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    PRODUCT NAME:
    CYLINDER AND PISTON KIT
    RIDING STYLE:
    STREET
    MODEL:
    SIDEWINDER
    STROKE LENGTH IMPERIAL:
    4'
    TYPE:
    BIG BORE
    UNITS:
    KIT
    $1,594.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,594.95
    Subtotal:
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