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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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  • Hastings HASTINGS Piston Rings - 1200 2M6482020

    Hastings HASTINGS Piston Rings - 1200 2M6482020

    HASTINGS

    $80.95
    HASTINGS Piston Rings 1200 2M6482020Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750822
    SKU:
    DS750822
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE SIZE IMPERIAL:
    3.457'
    RING MATERIAL:
    MOLY COATED
    STYLE:
    PERFORMANCE REPLACEMENT
    BORE - OVERSIZE:
    +0,020'
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    BORE OVERSIZE - IMPERIAL:
    +0.020'
    $80.95
    Qty in Cart: 0
    Quantity:
    Price:
    $80.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - 1200 2M6482010

    Hastings HASTINGS Piston Rings - 1200 2M6482010

    HASTINGS

    $80.95
    HASTINGS Piston Rings 1200 2M6482010Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750821
    SKU:
    DS750821
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    BORE SIZE IMPERIAL:
    3.447'
    UNITS:
    SET
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    STREET
    STYLE:
    PERFORMANCE REPLACEMENT
    BORE - OVERSIZE:
    +0,010'
    RING MATERIAL:
    MOLY COATED
    $80.95
    Qty in Cart: 0
    Quantity:
    Price:
    $80.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - 1200 2M6482

    Hastings HASTINGS Piston Rings - 1200 2M6482

    HASTINGS

    $80.95
    HASTINGS Piston Rings 1200 2M6482Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750820
    SKU:
    DS750820
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    STREET
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    UNITS:
    SET
    RING MATERIAL:
    MOLY COATED
    STYLE:
    OEM REPLACEMENT
    BORE SIZE IMPERIAL:
    3.437'
    PRODUCT NAME:
    PISTON RING
    $80.95
    Qty in Cart: 0
    Quantity:
    Price:
    $80.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - XL 2M7003030

    Hastings HASTINGS Piston Rings - XL 2M7003030

    HASTINGS

    $89.95
    HASTINGS Piston Rings XL 2M7003030Allow a tighter fit and longer piston and ring life, Replacement piston rings and pin lock rings available separately, Due to the thermal conductivity and design of KB pistons, special attention is required to the top...
    DS750813
    SKU:
    DS750813
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RING MATERIAL:
    MOLY COATED
    RIDING STYLE:
    STREET
    BORE - OVERSIZE:
    +0,030'
    BORE OVERSIZE - IMPERIAL:
    +0.030'
    BORE SIZE IMPERIAL:
    3.217'
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    $89.95
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - XL 2M7003020

    Hastings HASTINGS Piston Rings - XL 2M7003020

    HASTINGS

    $89.95
    HASTINGS Piston Rings XL 2M7003020Allow a tighter fit and longer piston and ring life, Replacement piston rings and pin lock rings available separately, Due to the thermal conductivity and design of KB pistons, special attention is required to the top...
    DS750812
    SKU:
    DS750812
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    RING MATERIAL:
    MOLY COATED
    BORE - OVERSIZE:
    +0,020'
    RIDING STYLE:
    STREET
    BORE OVERSIZE - IMPERIAL:
    +0.020'
    BORE SIZE IMPERIAL:
    3.1875'
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    $89.95
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - XL 2M7003

    Hastings HASTINGS Piston Rings - XL 2M7003

    HASTINGS

    $89.95
    HASTINGS Piston Rings XL 2M7003Allow a tighter fit and longer piston and ring life, Replacement piston rings and pin lock rings available separately, Due to the thermal conductivity and design of KB pistons, special attention is required to the top ring...
    DS750810
    SKU:
    DS750810
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE SIZE IMPERIAL:
    3.1875'
    PRODUCT NAME:
    PISTON RING
    RING MATERIAL:
    MOLY COATED
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    RIDING STYLE:
    STREET
    UNITS:
    SET
    $89.95
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
    Subtotal:
  • DRAG SPECIALTIES Piston - XL 750769-BX-LB1

    DRAG SPECIALTIES Piston - XL 750769-BX-LB1

    DRAG SPECIALTIES

    $127.45
    DRAG SPECIALTIES Piston XL 750769-BX-LB1OEM quality cast aluminum alloy construction, Some fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running engines, Ideal for OEM replacement, Economical...
    DS750769
    SKU:
    DS750769
    Availability:
    Ships Same Business Day
    Weight:
    2.94 LBS
    BORE SIZE IMPERIAL:
    3.518'
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    3-13/16'
    BORE OVERSIZE - IMPERIAL:
    +0.020'
    PISTON DIAMETER IMPERIAL:
    3.518'
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON
    UNITS:
    KIT
    BORE - OVERSIZE:
    +0,020'
    $127.45
    Qty in Cart: 0
    Quantity:
    Price:
    $127.45
    Subtotal:
  • DRAG SPECIALTIES Piston - XL 750768-BX-LB1

    DRAG SPECIALTIES Piston - XL 750768-BX-LB1

    DRAG SPECIALTIES

    $127.45
    DRAG SPECIALTIES Piston XL 750768-BX-LB1OEM quality cast aluminum alloy construction, Some fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running engines, Ideal for OEM replacement, Economical...
    DS750768
    SKU:
    DS750768
    Availability:
    Ships Same Business Day
    Weight:
    2.94 LBS
    BORE - OVERSIZE:
    +0,010'
    BORE SIZE IMPERIAL:
    3.508'
    RIDING STYLE:
    STREET
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    PISTON DIAMETER IMPERIAL:
    3.508'
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON
    STROKE LENGTH IMPERIAL:
    3-13/16'
    UNITS:
    KIT
    $127.45
    Qty in Cart: 0
    Quantity:
    Price:
    $127.45
    Subtotal:
  • DRAG SPECIALTIES Piston - XL 750767-BX-LB1

    DRAG SPECIALTIES Piston - XL 750767-BX-LB1

    DRAG SPECIALTIES

    $127.45
    DRAG SPECIALTIES Piston XL 750767-BX-LB1OEM quality cast aluminum alloy construction, Some fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running engines, Ideal for OEM replacement, Economical...
    DS750767
    SKU:
    DS750767
    Availability:
    Ships Same Business Day
    Weight:
    3.06 LBS
    BORE SIZE IMPERIAL:
    3.498'
    PISTON DIAMETER IMPERIAL:
    3.498'
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    3-13/16'
    BORE - OVERSIZE:
    +0,005'
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    PRODUCT NAME:
    PISTON
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $127.45
    Subtotal:
  • DRAG SPECIALTIES Piston - XL 750766-BX-LB1

    DRAG SPECIALTIES Piston - XL 750766-BX-LB1

    DRAG SPECIALTIES

    $127.45
    DRAG SPECIALTIES Piston XL 750766-BX-LB1OEM quality cast aluminum alloy construction, Some fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running engines, Ideal for OEM replacement, Economical...
    DS750766
    SKU:
    DS750766
    Availability:
    Ships Same Business Day
    Weight:
    2.94 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    BORE SIZE IMPERIAL:
    3.498'
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    3-13/16'
    PISTON DIAMETER IMPERIAL:
    3.498'
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $127.45
    Subtotal:
  • DRAG SPECIALTIES Piston - XL 750755-BX-LB1

    DRAG SPECIALTIES Piston - XL 750755-BX-LB1

    DRAG SPECIALTIES

    $103.99
    DRAG SPECIALTIES Piston XL 750755-BX-LB1OEM quality cast aluminum alloy construction, Some fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running engines, Ideal for OEM replacement, Economical...
    DS750755
    SKU:
    DS750755
    Availability:
    Ships Same Business Day
    Weight:
    2.38 LBS
    BORE SIZE IMPERIAL:
    3.237'
    PRODUCT NAME:
    PISTON
    PISTON MATERIAL:
    ALUMINUM
    PISTON DIAMETER IMPERIAL:
    3.237'
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    3-13/16'
    UNITS:
    PAIR
    BORE - OVERSIZE:
    +0,050'
    BORE OVERSIZE - IMPERIAL:
    +0.050'
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    $103.99
    Qty in Cart: 0
    Quantity:
    Price:
    $103.99
    Subtotal:
  • DRAG SPECIALTIES Rod Bearing Retainers - XL 26526-HC3

    DRAG SPECIALTIES Rod Bearing Retainers - XL 26526-HC3

    DRAG SPECIALTIES

    $31.57
    DRAG SPECIALTIES Rod Bearing Retainers XL 26526-HC3Replacement roller-type for Harley connecting rods, Quality equal to OEM
    DS194017
    SKU:
    DS194017
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    TYPE:
    ROD BEARING
    UNITS:
    3 PACK
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    RETAINER
    RIDING STYLE:
    STREET
    $31.57
    Qty in Cart: 0
    Quantity:
    Price:
    $31.57
    Subtotal:
  • ACCUTRONIX Oil Filter Mount - Chrome RM2141-C

    ACCUTRONIX Oil Filter Mount - Chrome RM2141-C

    ACCUTRONIX

    $138.95
    ACCUTRONIX Oil Filter Mount Chrome RM2141-C1/4" machined-from-billet plate with oil passageways, Predrilled to accept regulator, Mounts to front motor mount, Comes with mounting hardware and fittings; accepts oil filter #s 63782-80A, 63810-80A (filter...
    DS190781
    SKU:
    DS190781
    Availability:
    Ships Same Business Day
    Weight:
    1.22 LBS
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MOUNT
    BASE FINISH:
    CHROME
    UNITS:
    KIT
    TYPE:
    OIL FILTER
    $138.95
    Qty in Cart: 0
    Quantity:
    Price:
    $138.95
    Subtotal:
  • GARDNER-WESTCOTT Rocker Box Bolt Kit - 80" C-80-115Y

    GARDNER-WESTCOTT Rocker Box Bolt Kit - 80" C-80-115Y

    GARDNER-WESTCOTT

    $56.95
    GARDNER-WESTCOTT Rocker Box Bolt Kit 80" C-80-115YKit contains all necessary hex-head bolts, Allen-head bolts and washers needed to install a pair of rocker boxes on a motor, Made in the U.S.A.
    DS190307
    SKU:
    DS190307
    Availability:
    Ships Same Business Day
    Weight:
    1.06 LBS
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    MOUNTING KIT
    TYPE:
    ROCKER BOX
    $56.95
    Qty in Cart: 0
    Quantity:
    Price:
    $56.95
    Subtotal:
  • GARDNER-WESTCOTT Turn Signal Lens Bolt Kit P-61-13

    GARDNER-WESTCOTT Turn Signal Lens Bolt Kit P-61-13

    GARDNER-WESTCOTT

    $22.95
    GARDNER-WESTCOTT Turn Signal Lens Bolt Kit P-61-13Kit includes 8 chrome polished socket-head bolts and 8 O-rings for front and rear lens, Made in the U.S.A.
    DS190127
    SKU:
    DS190127
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    BOLT KIT
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    TYPE:
    TURN SIGNAL LENS
    $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • GARDNER-WESTCOTT Polished Swing Arm Bolts - 7/16"-20 P-80-40

    GARDNER-WESTCOTT Polished Swing Arm Bolts - 7/16"-20 P-80-40

    GARDNER-WESTCOTT

    $19.95
    GARDNER-WESTCOTT Polished Swing Arm Bolts 7/16"-20 P-80-40Chrome finish, Made in the U.S.A.
    DS190123
    SKU:
    DS190123
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    BASE FINISH:
    CHROME
    DIAMETER - THREAD SIZE IMPERIAL:
    7/16-14
    PRODUCT NAME:
    BOLT KIT
    RIDING STYLE:
    STREET
    TYPE:
    SWINGARM
    UNITS:
    KIT
    COLOR/FINISH:
    CHROME
    DIAMETER - THREAD SIZE:
    7/16-14
    LENGTH:
    1-1/4'
    LENGTH IMPERIAL:
    1-1/4'
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • GARDNER-WESTCOTT Polished Swing Arm Bolts - 7/16"-14 P-80-79

    GARDNER-WESTCOTT Polished Swing Arm Bolts - 7/16"-14 P-80-79

    GARDNER-WESTCOTT

    $28.95
    GARDNER-WESTCOTT Polished Swing Arm Bolts 7/16"-14 P-80-79Chrome finish, Made in the U.S.A.
    DS190121
    SKU:
    DS190121
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BOLT KIT
    UNITS:
    KIT
    DIAMETER - THREAD SIZE:
    7/16-20
    COLOR/FINISH:
    CHROME
    LENGTH:
    1-1/4'
    DIAMETER - THREAD SIZE IMPERIAL:
    7/16-20
    LENGTH IMPERIAL:
    1-1/4'
    RIDING STYLE:
    STREET
    TYPE:
    SWINGARM
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • COLONY Cylinder Stud Set 8858-8

    COLONY Cylinder Stud Set 8858-8

    COLONY

    $37.95
    COLONY Cylinder Stud Set 8858-8Heat-treated for strength and durability, Equal or surpass original equipment, Made in the U.S.A.
    DS189954
    SKU:
    DS189954
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    TYPE:
    CYLINDER
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    STUD SET
    RIDING STYLE:
    STREET
    UNITS:
    8 PACK
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • COLONY Cylinder Stud Set 9424-8

    COLONY Cylinder Stud Set 9424-8

    COLONY

    $101.95
    COLONY Cylinder Stud Set 9424-8Heat-treated for strength and durability, Equal or surpass original equipment
    DS189953
    SKU:
    DS189953
    Availability:
    Ships Same Business Day
    Weight:
    1.44 LBS
    PRODUCT NAME:
    STUD SET
    RIDING STYLE:
    STREET
    UNITS:
    8 PACK
    TYPE:
    CYLINDER
    $101.95
    Qty in Cart: 0
    Quantity:
    Price:
    $101.95
    Subtotal:
  • COLONY Cylinder Stud Set 9507-8

    COLONY Cylinder Stud Set 9507-8

    COLONY

    $88.95
    COLONY Cylinder Stud Set 9507-8Heat-treated for strength and durability, Equal or surpass original equipment
    DS189952
    SKU:
    DS189952
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    RIDING STYLE:
    STREET
    TYPE:
    CYLINDER
    UNITS:
    8 PACK
    PRODUCT NAME:
    STUD SET
    $88.95
    Qty in Cart: 0
    Quantity:
    Price:
    $88.95
    Subtotal:
  • Total: items /

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