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Harley Engine Tools

Harley Engine Tools

Harley Engine Tools

Harley Bike Engine Tools at JJ Motorsports

Service your Harley's engine with premium tools from JJ Motorsports, featuring timing tools, valve spring seat cutters, and clutch spring compressors for precise work on Twin Cam, M8, Evo, and Big Twin models. These durable accessories ensure professional-level rebuilds and maintenance.

Shop Dennis Stubblefield Sales, Feuling, and JIMS engine tools for race-grade accuracy. Explore related categories such as Harley tools for chain and suspension tools, or Harley engine for rebuild kits and gaskets to complete your service routine and achieve smooth, reliable V-Twin operation across all conditions, from high-mileage touring to performance tuning.

Top Harley Engine Tools

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • JIMS Cam Assembly Tool 2007-2017 Harley-Davidson Twin Cam 990 990

    JIMS Cam Assembly Tool 2007-2017 Harley-Davidson Twin Cam 990 990

    JIMS

    $252.65
    Camshaft installation on Twin Cam engines demands precision—misalignment during assembly can lead to valve timing issues and potential engine damage. The JIMS Cam Assembly Tool eliminates guesswork by securing both camshafts in perfect vertical...
    38010066
    SKU:
    38010066
    Availability:
    Ships Same Business Day
    Weight:
    0.79 LBS
    PRODUCT NAME:
    CAM ASSEMBLY
    APPLICATION:
    ENGINE
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    $252.65
    Qty in Cart: 0
    Quantity:
    Price:
    $252.65
    Subtotal:
  • Jims Twin Cam Timken Case Bearing Conversion Tool 959

    Jims Twin Cam Timken Case Bearing Conversion Tool 959

    JIMS

    $1,520.25
    If you're building a big-cubic-inch Twin Cam engine, case bearing failure isn't an option. The JIMS Twin Cam Timken Case Bearing Conversion Tool 959 addresses a critical weak point in stock aluminum cases by upgrading your engine's bearing support with...
    38010084
    SKU:
    38010084
    Availability:
    Ships Same Business Day
    Weight:
    14.90 LBS
    PRODUCT NAME:
    BEARING TOOL
    TYPE:
    BEARING INSTALLER
    UNITS:
    KIT
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    TYPE:
    BEARING REMOVER
    APPLICATION:
    ENGINE CASE
    MATERIAL:
    STEEL
    $1,520.25
    Qty in Cart: 0
    Quantity:
    Price:
    $1,520.25
    Subtotal:
  • Jims Balancer Shaft Removal Tool 2007-2008 Softail 960

    Jims Balancer Shaft Removal Tool 2007-2008 Softail 960

    JIMS

    $304.10
    Removing counter-balancer shaft bearing assemblies is a tedious task without the right tool—this JIMS balancer shaft removal tool eliminates guesswork and potential engine case damage. Whether you're performing routine maintenance or rebuilding your top...
    38010085
    SKU:
    38010085
    Availability:
    Ships Same Business Day
    Weight:
    3.81 LBS
    APPLICATION:
    ENGINE CASE
    COLOR/FINISH:
    BLACK
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    BALANCER SHAFT REMOVER
    STYLE:
    LEFT SIDE
    $304.10
    Qty in Cart: 0
    Quantity:
    Price:
    $304.10
    Subtotal:
  • Jims Piston Pin Bushing Tool for Harley-Davidson FLH Electra Glide 1966-1969 95970-32C

    Jims Piston Pin Bushing Tool for Harley-Davidson FLH Electra Glide 1966-1969 95970-32C

    JIMS

    $197.95
    Wrist pin bushing maintenance doesn't require pulling your rods from the crankcase—this JIMS tool lets you service them in place, cutting labor time and complexity significantly. Whether you're rebuilding a vintage FLH or performing routine maintenance,...
    DS196159
    SKU:
    DS196159
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    COLOR/FINISH:
    SILVER
    PRODUCT NAME:
    BUSHING TOOL
    APPLICATION:
    PISTON PIN
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $197.95
    Subtotal:
  • Jims Shift Fork Gauge 4-Speed 1979-1984 FLH FXE 96385-78A

    Jims Shift Fork Gauge 4-Speed 1979-1984 FLH FXE 96385-78A

    JIMS

    $207.05
    Transmission misalignment is one of the most common culprits behind rough shifts and premature wear in Big Twin 4-speed boxes. The JIMS Shift Fork Gauge eliminates guesswork by providing precision alignment verification, ensuring your shifts stay crisp...
    DS196162
    SKU:
    DS196162
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    RED
    RIDING STYLE:
    STREET
    TYPE:
    FORK ALIGNMENT
    FOR ENGINE TYPE:
    4-SPEED
    PRODUCT NAME:
    GAUGE
    APPLICATION:
    PLATE-TYPE SHIFTER
    UNITS:
    EACH
    $207.05
    Qty in Cart: 0
    Quantity:
    Price:
    $207.05
    Subtotal:
  • Jims Shift Fork Gauge Tool for Harley-Davidson Big Twin 4-Speed Models 1939-1978 96384-39

    Jims Shift Fork Gauge Tool for Harley-Davidson Big Twin 4-Speed Models 1939-1978 96384-39

    JIMS

    $188.60
    Proper shift fork alignment is critical to smooth gear engagement and transmission longevity on your classic Big Twin. Misaligned forks cause notchy shifts, missed gears, and accelerated wear on your drivetrain. This JIMS gauge tool eliminates guesswork...
    DS196163
    SKU:
    DS196163
    Availability:
    Ships Same Business Day
    Weight:
    1.81 LBS
    TYPE:
    FORK ALIGNMENT
    PRODUCT NAME:
    GAUGE
    APPLICATION:
    DRUM-TYPE SHIFTER
    COLOR/FINISH:
    BLACK
    FOR ENGINE TYPE:
    4-SPEED
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    COLOR/FINISH:
    BLUE
    $188.60
    Qty in Cart: 0
    Quantity:
    Price:
    $188.60
    Subtotal:
  • Jims Pinion Gear Puller for 1986-1989 Harley-Davidson Softail Custom FXSTC 96830-51

    Jims Pinion Gear Puller for 1986-1989 Harley-Davidson Softail Custom FXSTC 96830-51

    JIMS

    $413.20
    If you're rebuilding a Harley-Davidson Big Twin or Sportster drivetrain, pressing and removing pinion gears without the right tool invites damaged splines and wasted hours. The JIMS Pinion Gear Puller eliminates guesswork and risk by providing precise...
    DS196169
    SKU:
    DS196169
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    PRODUCT NAME:
    PULLER
    APPLICATION:
    PINION GEAR
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $413.20
    Qty in Cart: 0
    Quantity:
    Price:
    $413.20
    Subtotal:
  • JIMS Piston Pin Tool for Harley-Davidson 1984-2003 34623-83

    JIMS Piston Pin Tool for Harley-Davidson 1984-2003 34623-83

    JIMS

    $197.90
    Installing circlip rings on Evolution engine pistons demands precision—one slip distorts the ring and compromises wrist pin retention. The JIMS Piston Pin Tool eliminates guesswork by applying uniform pressure in a single motion, ensuring rings seat...
    DS196072
    SKU:
    DS196072
    Availability:
    Ships Same Business Day
    Weight:
    1.13 LBS
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    TYPE:
    RETAINING RING INSTALLER
    PRODUCT NAME:
    KEEPER TOOL
    APPLICATION:
    PISTON
    Qty in Cart: 0
    Quantity:
    Price:
    $197.90
    Subtotal:
  • Jims Main Drive Gear Bearing Tool for Harley-Davidson 4-Speed 1979-1984 33428-78

    Jims Main Drive Gear Bearing Tool for Harley-Davidson 4-Speed 1979-1984 33428-78

    JIMS

    $133.95
    Proper bearing installation directly impacts drivetrain longevity and performance—and guesswork has no place in precision engine work. The JIMS Main Drive Gear Bearing Tool ensures your Harley's main bearings seat to exact specifications, eliminating...
    DS196073
    SKU:
    DS196073
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    APPLICATION:
    MAIN DRIVE GEAR
    COLOR/FINISH:
    BLACK
    FOR ENGINE TYPE:
    4-SPEED
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    BEARING INSTALLER
    Qty in Cart: 0
    Quantity:
    Price:
    $133.95
    Subtotal:
  • Jims Valve Guide Remover Tool for 1984-2004 Harley-Davidson Models 34740-84

    Jims Valve Guide Remover Tool for 1984-2004 Harley-Davidson Models 34740-84

    JIMS

    $52.10
    Valve guide and seal work demands precision—botched removal can crack cylinder heads and derail your entire rebuild. The JIMS Valve Guide Remover Tool 34740-84 eliminates guesswork by providing the exact mechanical advantage needed to extract...
    DS196074
    SKU:
    DS196074
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    PRODUCT NAME:
    VALVE GUIDE REMOVER
    APPLICATION:
    VALVE GUIDE
    TYPE:
    DRIVER
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    TYPE:
    HANDLE
    Qty in Cart: 0
    Quantity:
    Price:
    $52.10
    Subtotal:
  • Jims Valve Guide Installer Tool for 1984-2004 Harley-Davidson Models 34731-84

    Jims Valve Guide Installer Tool for 1984-2004 Harley-Davidson Models 34731-84

    JIMS

    $61.25
    Valve guide service on Evolution-based Harleys demands precision—improper installation risks seat failure and catastrophic engine damage. The JIMS 34731-84 is purpose-built to handle shoulderless valve guide removal and installation without the...
    DS196077
    SKU:
    DS196077
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    TYPE:
    SLEEVE
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    VALVE GUIDE INSTALLER
    APPLICATION:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    $61.25
    Qty in Cart: 0
    Quantity:
    Price:
    $61.25
    Subtotal:
  • Jims Engine Stand for 1957-1999 Harley-Davidson Sportster XL Models 1007

    Jims Engine Stand for 1957-1999 Harley-Davidson Sportster XL Models 1007

    JIMS

    $230.95
    Working on a classic Sportster engine demands proper support and access—this stand delivers both with adjustable positioning and full 360-degree rotation so you can reach every bolt without contortion. Whether you're a professional rebuilding top ends or...
    DS196086
    SKU:
    DS196086
    Availability:
    Ships Same Business Day
    Weight:
    5.25 LBS
    COLOR/FINISH:
    POWDER-COATED
    MATERIAL:
    STEEL
    PRODUCT NAME:
    MOTOR STAND
    UNITS:
    EACH
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    STREET
    $230.95
    Qty in Cart: 0
    Quantity:
    Price:
    $230.95
    Subtotal:
  • Jims Camshaft Cover Holder Tool 1973-1985 FLH Electra Glide 1041-TC

    Jims Camshaft Cover Holder Tool 1973-1985 FLH Electra Glide 1041-TC

    JIMS

    $149.95
    Working on Big Twin cam covers demands precision and control—one slip can mean costly damage to finished surfaces and component integrity. The JIMS Camshaft Cover Holder Tool locks your cam cover in place during bushing removal and installation,...
    DS196144
    SKU:
    DS196144
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    APPLICATION:
    CAM COVER
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    COLOR/FINISH:
    BLUE
    PRODUCT NAME:
    HOLDING TOOL
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • Jims Center Shift Locknut for 1983 Harley-Davidson FXDG 94660-37A

    Jims Center Shift Locknut for 1983 Harley-Davidson FXDG 94660-37A

    JIMS

    $254.65
    A loose center shift locknut compromises both transmission security and safe operation—this JIMS unit eliminates that risk with its hex-nut design and retained-wrench collar that keeps your hands safer during installation. The extra-long two-piece...
    DS196149
    SKU:
    DS196149
    Availability:
    Ships Same Business Day
    Weight:
    2.88 LBS
    UNITS:
    EACH
    APPLICATION:
    TRANSMISSION
    TYPE:
    CENTER SHAFT LOCKNUT
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    LOCKING TOOL
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $254.65
    Subtotal:
  • Jims Mainshaft Bearing Race Tool for 1984-2006 Harley-Davidson Big Twin 34902-84

    Jims Mainshaft Bearing Race Tool for 1984-2006 Harley-Davidson Big Twin 34902-84

    JIMS

    $382.20
    Mainshaft bearing race removal requires precision—the wrong tool leads to damage, wasted time, and expensive rework. The JIMS Mainshaft Bearing Race Tool eliminates guesswork by providing a purpose-built solution for Big Twin transmissions, allowing you...
    DS196056
    SKU:
    DS196056
    Availability:
    Ships Same Business Day
    Weight:
    3.45 LBS
    APPLICATION:
    TRANSMISSION
    PRODUCT NAME:
    BEARING TOOL
    TYPE:
    BEARING INSTALLER
    UNITS:
    EACH
    TYPE:
    BEARING REMOVER
    APPLICATION:
    MAIN SHAFT
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $382.20
    Subtotal:
  • JIMS Engine Stand for 1984-1999 Harley-Davidson Softail Springer FXSTS 1006T JIMS Engine Stand for 1984-1999 Harley-Davidson Softail Springer FXSTS 1006T

    JIMS Engine Stand for 1984-1999 Harley-Davidson Softail Springer FXSTS 1006T

    JIMS

    $145.05
    Working on your Evolution Big Twin requires proper support and access—this JIMS Engine Stand gives you both. Whether you're rebuilding top-end components or doing a full teardown, the adjustable height and mobility eliminate awkward positioning and...
    DS196058
    SKU:
    DS196058
    Availability:
    Ships Same Business Day
    Weight:
    8.20 LBS
    MATERIAL:
    STEEL
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    POWDER-COATED
    PRODUCT NAME:
    MOTOR STAND
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $145.05
    Qty in Cart: 0
    Quantity:
    Price:
    $145.05
    Subtotal:
  • Jims Steering Head Bearing Race Remover Tool for 1984-2017 Big Twin and 1978-2021 Sportster 2232

    Jims Steering Head Bearing Race Remover Tool for 1984-2017 Big Twin and 1978-2021 Sportster 2232

    JIMS

    $138.40
    Steering head bearing races require precision during removal and installation—botched work here can compromise front-end geometry and handling. The JIMS Neck Race Remover Tool 2232 is purpose-built to handle this critical task safely and accurately...
    DS196005
    SKU:
    DS196005
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    UNITS:
    EACH
    APPLICATION:
    STEERING HEAD
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    BEARING RACE TOOL
    RIDING STYLE:
    STREET
    $138.40
    Qty in Cart: 0
    Quantity:
    Price:
    $138.40
    Subtotal:
  • DRAG SPECIALTIES Plug Timing Hole Clear Long 39-0203

    DRAG SPECIALTIES Plug Timing Hole Clear Long 39-0203

    DRAG SPECIALTIES

    $18.67
    Accurate timing mark visibility is essential for precision engine work, and this Drag Specialties timing hole plug eliminates the mess of oil spray while you're trying to locate your TDC position. Whether you're tuning carburetors, setting ignition...
    38010335
    SKU:
    38010335
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    DIAMETER - THREAD SIZE IMPERIAL:
    5/8-18
    COLOR/FINISH:
    CLEAR
    MATERIAL:
    PLASTIC
    APPLICATION:
    TIMING MARK
    PRODUCT NAME:
    PLUG
    UNITS:
    EACH
    MEASUREMENT SYSTEM:
    SAE
    OVERALL LENGTH IMPERIAL:
    1-5/8'
    RIDING STYLE:
    STREET
    $18.67
    Qty in Cart: 0
    Quantity:
    Price:
    $18.67
    Subtotal:
  • DRAG SPECIALTIES Wrench S&S Oil Filter 15-6049BNU

    DRAG SPECIALTIES Wrench S&S Oil Filter 15-6049BNU

    DRAG SPECIALTIES

    $15.55
    Maintaining proper oil filter torque is critical to preventing leaks and ensuring engine seal integrity on S&S-equipped builds. This 15-flute wrench is purpose-engineered for stepped S&S oil filters, eliminating the guesswork and potential damage caused...
    38010336
    SKU:
    38010336
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    COLOR/FINISH:
    BLACK
    INSIDE DIAMETER IMPERIAL:
    2-15/16'
    PRODUCT NAME:
    WRENCH
    RIDING STYLE:
    STREET
    APPLICATION:
    OIL FILTER
    DRIVE SIZE IMPERIAL:
    3/8'
    MATERIAL:
    STAMPED STEEL
    MEASUREMENT SYSTEM:
    METRIC
    UNITS:
    EACH
    $15.55
    Qty in Cart: 0
    Quantity:
    Price:
    $15.55
    Subtotal:
  • On Sale
    S&S CYCLE Compression Release Tool 53-0045

    S&S CYCLE Compression Release Tool 53-0045

    S&S CYCLE

    MSRP: $178.95
    Now: $161.06
    Was: $178.95
    Installing and removing S&S Compression Release Kits demands precision—this purpose-built tool eliminates guesswork and protects your cylinder heads from damage during the process. Whether you're a professional builder or serious DIY mechanic, having the...
    16012911
    SKU:
    16012911
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    PRODUCT NAME:
    SOCKET
    COLOR/FINISH:
    SILVER
    APPLICATION:
    ENGINE CASE
    TYPE:
    COMPRESSION RELEASE
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    MSRP: $178.95
    Now: $161.06
    Was: $178.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $178.95
    Now: $161.06
    Was: $178.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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