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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  • Manley MANLEY Valve - Stainless Steel - XL 99034-2
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    Manley MANLEY Valve - Stainless Steel - XL 99034-2

    MANLEY

    $81.95
    Designed to out flow and out perform all others, even in the most severe environments, One-piece forgings manufactured from high-temperature materials, Feature swirl-polished, performance-oriented shapes and durable chrome-plated stems, Up to 30% weight...
    DS199034
    SKU:
    DS199034
    Weight:
    7.00 LBS
    Ships from Manufacture | Call to Order (231) 767-5055
    $81.95
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $81.95
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • REVOLUTION PERFORMANCE, LLC Piston Kit RP301-116WD
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    REVOLUTION PERFORMANCE, LLC Piston Kit RP301-116WD

    REVOLUTION PERFORMANCE, LLC

    $481.95
    REVOLUTION PERFORMANCE, LLC Piston Kit RP301-116WDTop-quality custom-forged piston kits manufactured with high-strength aluminum alloy, Include pistons with skirt coating, rings, chrome piston pins and retainer clips, High-tech manufacturing ensures...
    9106373
    SKU:
    9106373
    Availability:
    Ships Same Business Day
    Weight:
    2.95 LBS
    BORE SIZE IMPERIAL:
    3.937'
    DISPLACEMENT:
    107'
    STROKE LENGTH IMPERIAL:
    4-3/8'
    COMPRESSION RATIO IMPERIAL:
    10.6:1
    UNITS:
    KIT
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    PISTON HEAD SHAPE:
    DOMED
    Add to Cart
    $481.95
    Add to Cart Quick view
    Qty in Cart: 0
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    Price:
    $481.95
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  • ANDREWS High-Lift Upper Spring Collars 271100
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    ANDREWS High-Lift Upper Spring Collars 271100

    ANDREWS

    $51.95
    ANDREWS High-Lift Upper Spring Collars 271100Cams with .600 lift can easily be accommodated when used with high-lift springs, Made from T-6 aluminum, collars are lightweight, hard-coated and very strong, For 74" and 80" motors, Made in the U.S.A.
    DS199735
    SKU:
    DS199735
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    TYPE:
    SPRING
    PRODUCT NAME:
    COLLAR
    UNITS:
    4 PACK
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    Add to Cart
    $51.95
    Add to Cart Quick view
    Qty in Cart: 0
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    Price:
    $51.95
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  • ANDREWS Cam Set - Twin Cam 288160
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    ANDREWS Cam Set - Twin Cam 288160

    ANDREWS

    $431.95
    ANDREWS Cam Set Twin Cam 288160Cams work well with fuel injection or carburetor models, Run best with low restriction exhausts (1700-5200 rpm), Works well with carbs or fuel injection, Bolt-in cam for more torque with stock compression, Can be used with...
    DS199182
    SKU:
    DS199182
    Availability:
    Ships Same Business Day
    Weight:
    3.31 LBS
    EXHAUST CLOSE IMPERIAL:
    22°
    EXHAUST DURATION IMPERIAL:
    260°
    EXHAUST OPEN IMPERIAL:
    58°
    INTAKE LIFT IMPERIAL:
    0.560'
    INTAKE LOBE CENTERLINE IMPERIAL:
    106°
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    EXHAUST LIFT AT TDC IMPERIAL:
    0.192'
    EXHAUST LOBE CENTERLINE IMPERIAL:
    108°
    GRIND:
    60 SERIES
    INTAKE OPEN IMPERIAL:
    24°
    TYPE:
    CHAIN
    EXHAUST LIFT IMPERIAL:
    0.560'
    INTAKE DURATION IMPERIAL:
    260°
    INTAKE CLOSE IMPERIAL:
    56°
    INTAKE LIFT AT TDC IMPERIAL:
    0.205'
    PRODUCT NAME:
    CAM KIT
    Add to Cart
    $431.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $431.95
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  • ANDREWS Cam Set - Twin Cam 288137G ANDREWS Cam Set - Twin Cam 288137G
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    ANDREWS Cam Set - Twin Cam 288137G

    ANDREWS

    $473.95
    ANDREWS Cam Set Twin Cam 288137GCams work well with fuel injection or carburetor models, Run best with low restriction exhausts (1700-5200 rpm), Works well with carbs or fuel injection, Bolt-in cam for more torque with stock compression, Can be used with...
    DS199247
    SKU:
    DS199247
    Availability:
    Ships Same Business Day
    Weight:
    3.02 LBS
    EXHAUST CLOSE IMPERIAL:
    14°
    GRIND:
    37 SERIES
    INTAKE CLOSE IMPERIAL:
    38°
    INTAKE LOBE CENTERLINE IMPERIAL:
    100°
    PRODUCT NAME:
    CAM KIT
    APPLICATION:
    INTAKE
    EXHAUST LIFT AT TDC IMPERIAL:
    0.148'
    EXHAUST LIFT IMPERIAL:
    0.510'
    EXHAUST LOBE CENTERLINE IMPERIAL:
    106°
    EXHAUST OPEN IMPERIAL:
    46°
    TYPE:
    GEAR
    APPLICATION:
    EXHAUST
    INTAKE DURATION IMPERIAL:
    236°
    INTAKE LIFT IMPERIAL:
    0.510'
    EXHAUST DURATION IMPERIAL:
    240°
    INTAKE LIFT AT TDC IMPERIAL:
    0.174'
    INTAKE OPEN IMPERIAL:
    18°
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    Add to Cart
    $473.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $473.95
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  • ANDREWS Cam Set - Twin Cam 288155G
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    ANDREWS Cam Set - Twin Cam 288155G

    ANDREWS

    $473.95
    ANDREWS Cam Set Twin Cam 288155GCams work well with fuel injection or carburetor models, Run best with low restriction exhausts (1700-5200 rpm), Works well with carbs or fuel injection, Bolt-in cam for more torque with stock compression, Can be used with...
    DS199249
    SKU:
    DS199249
    Availability:
    Ships Same Business Day
    Weight:
    3.00 LBS
    APPLICATION:
    EXHAUST
    EXHAUST CLOSE IMPERIAL:
    20°
    EXHAUST LIFT IMPERIAL:
    0.550'
    INTAKE OPEN IMPERIAL:
    22°
    GRIND:
    55 SERIES
    INTAKE CLOSE IMPERIAL:
    46°
    INTAKE LIFT AT TDC IMPERIAL:
    0.197'
    INTAKE LOBE CENTERLINE IMPERIAL:
    102°
    UNITS:
    PAIR
    APPLICATION:
    INTAKE
    EXHAUST DURATION IMPERIAL:
    252°
    EXHAUST LIFT AT TDC IMPERIAL:
    0.181'
    EXHAUST LOBE CENTERLINE IMPERIAL:
    106°
    EXHAUST OPEN IMPERIAL:
    52°
    INTAKE DURATION IMPERIAL:
    248°
    INTAKE LIFT IMPERIAL:
    0.550'
    PRODUCT NAME:
    CAM KIT
    RIDING STYLE:
    STREET
    TYPE:
    GEAR
    Add to Cart
    $473.95
    Add to Cart Quick view
    Qty in Cart: 0
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    Price:
    $473.95
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  • SLYFOX COVER TIMING M8 MATTE CF 12056M
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    SLYFOX COVER TIMING M8 MATTE CF 12056M

    SLYFOX

    $64.95
    SLYFOX COVER TIMING M8 MATTE CF 12056MSLYFOX COVER TIMING M8 MATTE CF
    9402030
    SKU:
    9402030
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    MATTE
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    TYPE:
    TIMING
    Add to Cart
    $64.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
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  • ROCKER LOCKERS Rocker Locker Kit - Twin Cam - 10 Pack DK-RL-TC-10
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    ROCKER LOCKERS Rocker Locker Kit - Twin Cam - 10 Pack DK-RL-TC-10

    ROCKER LOCKERS

    $153.30
    ROCKER LOCKERS Rocker Locker Kit Twin Cam 10 Pack DK-RL-TC-10Centers the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in place, Eliminates the gap...
    9500924
    SKU:
    9500924
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    BASE FINISH:
    NATURAL
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    SILVER
    COLOR/FINISH:
    WHITE
    BASE COLOR:
    BRASS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    ROCKER LOCKER
    TYPE:
    STOCK
    UNITS:
    10 PACK
    Add to Cart
    $153.30
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $153.30
    Subtotal:
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  • ROCKER LOCKERS Rocker Locker Kit - XL DK-RL-SPT
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    ROCKER LOCKERS Rocker Locker Kit - XL DK-RL-SPT

    ROCKER LOCKERS

    $24.95
    ROCKER LOCKERS Rocker Locker Kit XL DK-RL-SPTCenters the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in place, Eliminates the gap between the rocker arm...
    9500925
    SKU:
    9500925
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    SILVER
    COLOR/FINISH:
    WHITE
    UNITS:
    KIT
    PRODUCT NAME:
    ROCKER LOCKER
    TYPE:
    STOCK
    BASE COLOR:
    BRASS
    BASE FINISH:
    NATURAL
    RIDING STYLE:
    STREET
    Add to Cart
    $24.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
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  • ROCKER LOCKERS Rocker Locker Kit - XL - 10 Pack DK-RL-SPT-10
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    ROCKER LOCKERS Rocker Locker Kit - XL - 10 Pack DK-RL-SPT-10

    ROCKER LOCKERS

    $130.41
    ROCKER LOCKERS Rocker Locker Kit XL 10 Pack DK-RL-SPT-10Centers the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in place, Eliminates the gap between the...
    9500926
    SKU:
    9500926
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    SILVER
    COLOR/FINISH:
    WHITE
    TYPE:
    STOCK
    BASE COLOR:
    BRASS
    BASE FINISH:
    NATURAL
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    ROCKER LOCKER
    UNITS:
    10 PACK
    Add to Cart
    $130.41
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $130.41
    Subtotal:
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  • ROCKER LOCKERS Rocker Locker Kit - 86-06 XL DK-RL-SPT-8606 ROCKER LOCKERS Rocker Locker Kit - 86-06 XL DK-RL-SPT-8606
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    ROCKER LOCKERS Rocker Locker Kit - 86-06 XL DK-RL-SPT-8606

    ROCKER LOCKERS

    $24.95
    ROCKER LOCKERS Rocker Locker Kit 86-06 XL DK-RL-SPT-8606Centers the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in place, Eliminates the gap between the...
    9500927
    SKU:
    9500927
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    BASE COLOR:
    BRASS
    RIDING STYLE:
    STREET
    TYPE:
    STOCK
    UNITS:
    KIT
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    SILVER
    BASE FINISH:
    NATURAL
    COLOR/FINISH:
    WHITE
    PRODUCT NAME:
    ROCKER LOCKER
    Ships from Manufacture | Call to Order (231) 767-5055
    $24.95
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $24.95
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • ROCKER LOCKERS Rocker Locker Kit - 86-06 XL - 10 Pack DK-RL-SPT860610
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    ROCKER LOCKERS Rocker Locker Kit - 86-06 XL - 10 Pack DK-RL-SPT860610

    ROCKER LOCKERS

    $130.41
    ROCKER LOCKERS Rocker Locker Kit 86-06 XL 10 Pack DK-RL-SPT860610Centers the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in place, Eliminates the gap...
    9500928
    SKU:
    9500928
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    BASE COLOR:
    BRASS
    RIDING STYLE:
    STREET
    TYPE:
    STOCK
    BASE FINISH:
    NATURAL
    COLOR/FINISH:
    WHITE
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    SILVER
    UNITS:
    10 PACK
    PRODUCT NAME:
    ROCKER LOCKER
    Add to Cart
    $130.41
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $130.41
    Subtotal:
    Add to Cart
  • ROCKER LOCKERS Rocker Locker Kit - 84-00 Big Twin Evolution DK-RL-BTE ROCKER LOCKERS Rocker Locker Kit - 84-00 Big Twin Evolution DK-RL-BTE
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    ROCKER LOCKERS Rocker Locker Kit - 84-00 Big Twin Evolution DK-RL-BTE

    ROCKER LOCKERS

    $24.95
    ROCKER LOCKERS Rocker Locker Kit 84-00 Big Twin Evolution DK-RL-BTECenters the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in place, Eliminates the gap...
    9500929
    SKU:
    9500929
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    BASE COLOR:
    BRASS
    RIDING STYLE:
    STREET
    TYPE:
    STOCK
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    SILVER
    UNITS:
    KIT
    COLOR/FINISH:
    WHITE
    BASE FINISH:
    NATURAL
    PRODUCT NAME:
    ROCKER LOCKER
    Add to Cart
    $24.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
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  • ROCKER LOCKERS Rocker Locker Kit - 84-00 Big Twin Evolution - 10 Pack DK-RL-BTE-10
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    ROCKER LOCKERS Rocker Locker Kit - 84-00 Big Twin Evolution - 10 Pack DK-RL-BTE-10

    ROCKER LOCKERS

    $130.31
    ROCKER LOCKERS Rocker Locker Kit 84-00 Big Twin Evolution 10 Pack DK-RL-BTE-10Centers the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in place,...
    9500930
    SKU:
    9500930
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    UNITS:
    10 PACK
    BASE COLOR:
    BRASS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    ROCKER LOCKER
    TYPE:
    STOCK
    BASE FINISH:
    NATURAL
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    SILVER
    COLOR/FINISH:
    WHITE
    Add to Cart
    $130.31
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $130.31
    Subtotal:
    Add to Cart
  • ROCKER LOCKERS Rocker Locker Kit - Twin Cam - Aftermarket Support Plates DK-RL-AMSP-TC ROCKER LOCKERS Rocker Locker Kit - Twin Cam - Aftermarket Support Plates DK-RL-AMSP-TC
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    ROCKER LOCKERS Rocker Locker Kit - Twin Cam - Aftermarket Support Plates DK-RL-AMSP-TC

    ROCKER LOCKERS

    $29.95
    ROCKER LOCKERS Rocker Locker Kit Twin Cam Aftermarket Support Plates DK-RL-AMSP-TCCenters the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in place,...
    9500931
    SKU:
    9500931
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    ROCKER LOCKER
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    SILVER
    TYPE:
    AFTER MARKET SUPPORT PLATES
    UNITS:
    KIT
    BASE FINISH:
    NATURAL
    COLOR/FINISH:
    WHITE
    BASE COLOR:
    BRASS
    RIDING STYLE:
    STREET
    Add to Cart
    $29.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
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  • ROCKER LOCKERS Rocker Locker Kit - Twin Cam - Aftermarket Support Plates - 10 Pack DK-RL-AMSP-TC10
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    ROCKER LOCKERS Rocker Locker Kit - Twin Cam - Aftermarket Support Plates - 10 Pack DK-RL-AMSP-TC10

    ROCKER LOCKERS

    $195.50
    ROCKER LOCKERS Rocker Locker Kit Twin Cam Aftermarket Support Plates 10 Pack DK-RL-AMSP-TC10Centers the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in...
    9500932
    SKU:
    9500932
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    BASE COLOR:
    BRASS
    BASE FINISH:
    NATURAL
    COLOR/FINISH:
    WHITE
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    SILVER
    PRODUCT NAME:
    ROCKER LOCKER
    TYPE:
    AFTER MARKET SUPPORT PLATES
    UNITS:
    10 PACK
    Add to Cart
    $195.50
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $195.50
    Subtotal:
    Add to Cart
  • ROCKER LOCKERS Rocker Locker Kit - Twin Cam DK-RL-TC
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    ROCKER LOCKERS Rocker Locker Kit - Twin Cam DK-RL-TC

    ROCKER LOCKERS

    $24.95
    ROCKER LOCKERS Rocker Locker Kit Twin Cam DK-RL-TCCenters the rocker plate eliminating different wear patterns on the rocker arm valve, Tapered design so that they lock themselves in and wedge the bolt shaft in place, Eliminates the gap between the...
    9500923
    SKU:
    9500923
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE FINISH:
    NATURAL
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    SILVER
    COLOR/FINISH:
    WHITE
    PRODUCT NAME:
    ROCKER LOCKER
    TYPE:
    STOCK
    BASE COLOR:
    BRASS
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    Add to Cart
    $24.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
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  • RUSSELL Straight Hose End - Black - 6AN R10023B
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    RUSSELL Straight Hose End - Black - 6AN R10023B

    RUSSELL

    $16.95
    RUSSELL Straight Hose End Black 6AN R10023BMade from a lightweight black anodized aluminum, Engineered to work with Russell's Universal Hoses
    7110110
    SKU:
    7110110
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    FITTING ANGLE:
    STRAIGHT
    RIDING STYLE:
    STREET
    BASE COLOR:
    BLACK
    COLOR/FINISH:
    ANODIZED BLACK
    FITTING CONNECTOR TYPE:
    -6 HOSE FITTING
    MODEL:
    PRO CLASSIC II
    UNITS:
    EACH
    BASE FINISH:
    ANODIZED
    HOSE SIZE:
    -6
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    FITTING
    TYPE:
    HOSE END
    FITTING CONNECTOR TYPE:
    -6 AN FEMALE
    Add to Cart
    $16.95
    Add to Cart Quick view
    Qty in Cart: 0
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    Price:
    $16.95
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  • JAMES GASKET Primary Cover Lock Plate - Big Twin 31497-65
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    JAMES GASKET Primary Cover Lock Plate - Big Twin 31497-65

    JAMES GASKET

    $6.95
    JAMES GASKET Primary Cover Lock Plate Big Twin 31497-65JAMES GASKET Primary Cover Lock Plate - Big Twin
    9500231
    SKU:
    9500231
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    PRODUCT NAME:
    COVER
    TYPE:
    LOCK PLATE
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    Add to Cart
    $6.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
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