Engine

Engine

Engine

At JJ Motorsports, we sell harley road bike engine parts online. We have a wide selection of parts to choose from, and our knowledgeable staff is always available to help you find the right part for your bike. We offer competitive prices and fast shipping, so you can get your bike back on the road in no time. Whether you're looking for a new engine or just some replacement parts, JJ Motorsports is the place to shop. Visit us online today and see for yourself why we're the best in the business. Thanks for choosing JJ Motorsports!

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  • REVOLUTION PERFORMANCE, LLC Ring Set S2M8510.STD-C
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    REVOLUTION PERFORMANCE, LLC Ring Set S2M8510.STD-C

    REVOLUTION PERFORMANCE, LLC

    $61.95
    Gas nitride-coated rings offer the ultimate compatibility with nickel-silicon-carbide-plated bores, Replacement piston rings are available separately (sold as a set for one piston), Made in the U.S.A., Not recommended for use with cast-iron cylinders.
    9120837
    SKU:
    9120837
    Weight:
    2.00 LBS
    Ships from Manufacture | Call to Order (231) 767-5055
    $61.95
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
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    $61.95
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  • REVOLUTION PERFORMANCE, LLC Ring Set S2M8535.STD-C
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    REVOLUTION PERFORMANCE, LLC Ring Set S2M8535.STD-C

    REVOLUTION PERFORMANCE, LLC

    $91.95
    Gas nitride-coated rings offer the ultimate compatibility with nickel-silicon-carbide-plated bores, Replacement piston rings are available separately (sold as a set for one piston), Made in the U.S.A., Not recommended for use with cast-iron cylinders.
    9120838
    SKU:
    9120838
    Weight:
    1.00 LBS
    Ships from Manufacture | Call to Order (231) 767-5055
    $91.95
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
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    $91.95
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  • On Sale
    REVOLUTION PERFORMANCE, LLC Cylinder Kit 201-550S
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    REVOLUTION PERFORMANCE, LLC Cylinder Kit 201-550S

    REVOLUTION PERFORMANCE, LLC

    Now: $627.22
    Was: $964.95
    REVOLUTION PERFORMANCE, LLC Cylinder Kit 201-550SDrop-in sleeves require no machining to install, Features nickel-silicon-carbide plated bores allows for more horsepower, lower operating temps and longer lifespan, Kit includes wiseco forged pistons with...
    9031289
    SKU:
    9031289
    Availability:
    Ships Same Business Day
    Weight:
    6.85 LBS
    COMPRESSION RATIO IMPERIAL:
    11.0:1
    DISPLACEMENT:
    550 CC
    MATERIAL:
    FORGED
    PRODUCT NAME:
    SLEEVE KIT
    BORE SIZE IMPERIAL:
    2.720'
    COLOR/FINISH:
    SILVER
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    STYLE:
    BIG BORE
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    Add to Cart
    Now: $627.22
    Was: $964.95
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    Now: $627.22
    Was: $964.95
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  • TIMKEN Neck Bearing/Race SET14
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    TIMKEN Neck Bearing/Race SET14

    TIMKEN

    $25.95
    TIMKEN Neck Bearing/Race SET14Genuine Timken® brand, Made in the U.S.A.
    DS222700
    SKU:
    DS222700
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    UNITS:
    SET
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    STREET
    APPLICATION:
    NECK POST
    Add to Cart
    $25.95
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    $25.95
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  • TIMKEN Neck Post Bearing - Big Twin/XL L44643-20024
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    TIMKEN Neck Post Bearing - Big Twin/XL L44643-20024

    TIMKEN

    $28.95
    TIMKEN Neck Post Bearing Big Twin/XL L44643-20024Genuine Timken® brand, Made in the U.S.A.
    DS222855
    SKU:
    DS222855
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    UNITS:
    EACH
    APPLICATION:
    NECK POST
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    STREET
    Add to Cart
    $28.95
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    $28.95
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  • KIBBLEWHITE Valve Kit - Twin Cam 20-23100
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    KIBBLEWHITE Valve Kit - Twin Cam 20-23100

    KIBBLEWHITE

    $111.95
    KIBBLEWHITE Valve Kit Twin Cam 20-23100Full set of Black Diamond™ stainless steel standard size valves for engine applications listed, All valves are impregnated by a special process to a depth of .002” with a surface buildup of .0002”, This process...
    9263219
    SKU:
    9263219
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MODEL:
    BLACK DIAMOND™
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    VALVE KIT
    UNITS:
    KIT
    MATERIAL:
    STAINLESS STEEL
    Ships from Manufacture | Call to Order (231) 767-5055
    $111.95
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
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    Price:
    $111.95
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  • KIBBLEWHITE Complete Valve Kit - Twin Cam 20-23150
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    KIBBLEWHITE Complete Valve Kit - Twin Cam 20-23150

    KIBBLEWHITE

    $244.95
    KIBBLEWHITE Complete Valve Kit Twin Cam 20-23150Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamond™stainless steel standard size valves, H.T. Steel valve keepers and valve stem seals (where applicable) for engine applications...
    9263220
    SKU:
    9263220
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    ENGINE KIT
    SPRING LIFT:
    0,610'
    SPRING OPEN PRESSURE:
    400 LB
    UNITS:
    KIT
    SPRING LIFT IMPERIAL:
    0.610'
    SPRING SEAT PRESSURE:
    175 LB
    MODEL:
    BLACK DIAMOND™
    RIDING STYLE:
    STREET
    Add to Cart
    $244.95
    Add to Cart Quick view
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    $244.95
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  • KIBBLEWHITE Valve Kit - M8 20-23300
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    KIBBLEWHITE Valve Kit - M8 20-23300

    KIBBLEWHITE

    $270.95
    KIBBLEWHITE Valve Kit M8 20-23300Full set of Black Diamond™ stainless steel standard size valves for engine applications listed, All valves are impregnated by a special process to a depth of .002” with a surface buildup of .0002”, This process improves...
    9263221
    SKU:
    9263221
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    PRODUCT NAME:
    VALVE KIT
    MODEL:
    BLACK DIAMOND™
    MATERIAL:
    STAINLESS STEEL
    Add to Cart
    $270.95
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    $270.95
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  • KIBBLEWHITE Intake Valve - Twin Cam 20-20056
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    KIBBLEWHITE Intake Valve - Twin Cam 20-20056

    KIBBLEWHITE

    $29.95
    KIBBLEWHITE Intake Valve Twin Cam 20-20056One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides...
    9260407
    SKU:
    9260407
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    HEAD DIAMETER IMPERIAL:
    1.900'
    LENGTH IMPERIAL:
    4.420'
    STEM DIAMETER IMPERIAL:
    0.3106'
    APPLICATION:
    INTAKE
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    TULIP ANGLE:
    28°
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    BLACK DIAMOND™
    PRODUCT NAME:
    VALVE
    Add to Cart
    $29.95
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    $29.95
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  • KIBBLEWHITE Cast Iron Valve Guide 20-2062C
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    KIBBLEWHITE Cast Iron Valve Guide 20-2062C

    KIBBLEWHITE

    $9.95
    KIBBLEWHITE Cast Iron Valve Guide 20-2062CPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Accept special valve guide seals (sold separately), Made in the U.S.A.
    9260758
    SKU:
    9260758
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MATERIAL:
    CAST IRON
    PRODUCT NAME:
    VALVE GUIDE
    INSIDE DIAMETER IMPERIAL:
    0.3745'
    APPLICATION:
    EXHAUST
    OUTSIDE DIAMETER IMPERIAL:
    0.6270'
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    Add to Cart
    $9.95
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    Price:
    $9.95
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  • KIBBLEWHITE Cast Iron Valve Guide 20-2050C
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    KIBBLEWHITE Cast Iron Valve Guide 20-2050C

    KIBBLEWHITE

    $9.95
    KIBBLEWHITE Cast Iron Valve Guide 20-2050CPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Accept special valve guide seals (sold separately), Made in the U.S.A.
    9260759
    SKU:
    9260759
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MATERIAL:
    CAST IRON
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    INSIDE DIAMETER IMPERIAL:
    0.3745'
    APPLICATION:
    INTAKE
    OUTSIDE DIAMETER IMPERIAL:
    0.6250'
    UNITS:
    EACH
    Ships from Manufacture | Call to Order (231) 767-5055
    $9.95
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $9.95
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • KIBBLEWHITE Cast Iron Valve Guide 20-2060C
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    KIBBLEWHITE Cast Iron Valve Guide 20-2060C

    KIBBLEWHITE

    $9.95
    KIBBLEWHITE Cast Iron Valve Guide 20-2060CPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Accept special valve guide seals (sold separately), Made in the U.S.A.
    9260760
    SKU:
    9260760
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    INSIDE DIAMETER IMPERIAL:
    0.3745'
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    MATERIAL:
    CAST IRON
    PRODUCT NAME:
    VALVE GUIDE
    UNITS:
    EACH
    OUTSIDE DIAMETER IMPERIAL:
    0.6250'
    Add to Cart
    $9.95
    Add to Cart Quick view
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    Quantity:
    Price:
    $9.95
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  • KIBBLEWHITE Valve Guide 20-4322
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    KIBBLEWHITE Valve Guide 20-4322

    KIBBLEWHITE

    $33.95
    KIBBLEWHITE Valve Guide 20-4322Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and minimal...
    9260761
    SKU:
    9260761
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MATERIAL:
    C630 BRONZE
    RIDING STYLE:
    STREET
    BASE COLOR:
    BROWN
    OUTSIDE DIAMETER IMPERIAL:
    0.5640'
    PRODUCT NAME:
    VALVE GUIDE
    APPLICATION:
    EXHAUST
    SIZE IMPERIAL:
    OVERSIZE (+0.002')
    APPLICATION:
    INTAKE
    COLOR/FINISH:
    BRONZE
    INSIDE DIAMETER IMPERIAL:
    0.3090'
    UNITS:
    EACH
    Add to Cart
    $33.95
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    Quantity:
    Price:
    $33.95
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  • KIBBLEWHITE Exhaust Valve - XL 20-4168
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    KIBBLEWHITE Exhaust Valve - XL 20-4168

    KIBBLEWHITE

    $37.95
    KIBBLEWHITE Exhaust Valve XL 20-4168One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides resistance...
    9260783
    SKU:
    9260783
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    LENGTH IMPERIAL:
    3.620'
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    MODEL:
    BLACK DIAMOND™
    RIDING STYLE:
    STREET
    TULIP ANGLE:
    29°
    HEAD DIAMETER IMPERIAL:
    1.750'
    STEM DIAMETER IMPERIAL:
    0.3384'
    Add to Cart
    $37.95
    Add to Cart Quick view
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    Price:
    $37.95
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  • KIBBLEWHITE Exhaust Valve - XL 20-2012
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    KIBBLEWHITE Exhaust Valve - XL 20-2012

    KIBBLEWHITE

    $39.95
    KIBBLEWHITE Exhaust Valve XL 20-2012One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides resistance...
    9260784
    SKU:
    9260784
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    APPLICATION:
    EXHAUST
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    HEAD DIAMETER IMPERIAL:
    1.480'
    MODEL:
    BLACK DIAMOND™
    RIDING STYLE:
    STREET
    LENGTH IMPERIAL:
    4.625'
    STEM DIAMETER IMPERIAL:
    0.3096'
    TULIP ANGLE:
    40°
    Add to Cart
    $39.95
    Add to Cart Quick view
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    Price:
    $39.95
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  • KIBBLEWHITE Intake Valve - Big Twin 20-4256
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    KIBBLEWHITE Intake Valve - Big Twin 20-4256

    KIBBLEWHITE

    $31.95
    KIBBLEWHITE Intake Valve Big Twin 20-4256One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides...
    9260786
    SKU:
    9260786
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    HEAD DIAMETER IMPERIAL:
    2.000'
    MODEL:
    BLACK DIAMOND™
    RIDING STYLE:
    STREET
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    STEM DIAMETER IMPERIAL:
    0.3765'
    TULIP ANGLE:
    23°
    APPLICATION:
    INTAKE
    LENGTH IMPERIAL:
    3.885'
    UNITS:
    EACH
    Ships from Manufacture | Call to Order (231) 767-5055
    $31.95
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $31.95
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • KIBBLEWHITE Intake Valve - XL 20-4196-1
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    KIBBLEWHITE Intake Valve - XL 20-4196-1

    KIBBLEWHITE

    $37.95
    KIBBLEWHITE Intake Valve XL 20-4196-1One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides resistance...
    9260787
    SKU:
    9260787
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    HEAD DIAMETER IMPERIAL:
    2.000'
    MODEL:
    BLACK DIAMOND™
    RIDING STYLE:
    STREET
    TULIP ANGLE:
    23°
    APPLICATION:
    INTAKE
    LENGTH IMPERIAL:
    3.620'
    STEM DIAMETER IMPERIAL:
    0.3090'
    UNITS:
    EACH
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    Add to Cart
    $37.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
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  • KIBBLEWHITE Intake Valve - XL 20-4167
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    KIBBLEWHITE Intake Valve - XL 20-4167

    KIBBLEWHITE

    $37.95
    KIBBLEWHITE Intake Valve XL 20-4167One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides resistance to...
    9260788
    SKU:
    9260788
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    HEAD DIAMETER IMPERIAL:
    1.950'
    MODEL:
    BLACK DIAMOND™
    RIDING STYLE:
    STREET
    STEM DIAMETER IMPERIAL:
    0.3090'
    TULIP ANGLE:
    23°
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    LENGTH IMPERIAL:
    3.690'
    Ships from Manufacture | Call to Order (231) 767-5055
    $37.95
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $37.95
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • KIBBLEWHITE Intake Valve - XL 20-2010
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    KIBBLEWHITE Intake Valve - XL 20-2010

    KIBBLEWHITE

    $39.95
    KIBBLEWHITE Intake Valve XL 20-2010One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides resistance to...
    9260789
    SKU:
    9260789
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    RIDING STYLE:
    STREET
    TULIP ANGLE:
    23°
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    BLACK DIAMOND™
    PRODUCT NAME:
    VALVE
    STEM DIAMETER IMPERIAL:
    0.3100'
    APPLICATION:
    INTAKE
    HEAD DIAMETER IMPERIAL:
    1.715'
    LENGTH IMPERIAL:
    4.550'
    UNITS:
    EACH
    Add to Cart
    $39.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
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  • KIBBLEWHITE Valve Seals 71002-4
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    KIBBLEWHITE Valve Seals 71002-4

    KIBBLEWHITE

    $12.95
    KIBBLEWHITE Valve Seals 71002-4For use with intake and exhaust valve guides, Retain their ability to seal in adverse conditions, PTFE seals feature a metal jacket with choker spring, Made in the U.S.A.
    9260792
    SKU:
    9260792
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    STREET
    UNITS:
    4 PACK
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    MATERIAL:
    PTFE
    TYPE:
    VALVE
    Add to Cart
    $12.95
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    Qty in Cart: 0
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    Price:
    $12.95
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