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Race Car Tools

Race Car Tools

Race Car Tools

Circle Track Tools: Scales, Gauges & Rivet Guns for Racing Maintenance at JJ Motorsports

Equip your circle track team with essential tools from JJ Motorsports for precise maintenance, setup, and repairs. Our selection includes wireless scales, stagger gauges, rivet tools, jacks, and more, designed for late models, modifieds, street stocks, and IMCA dirt racing. These durable, high-performance tools ensure accurate measurements, quick adjustments, and reliability in the pits and garage.

Shop trusted brands like Allstar Performance and Proform. Explore related categories such as circle track suspension and components for handling upgrades or circle track steering and components for precision control.

Top Circle Track Tools Products

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
  • C.C. Gauge & Magnetic Ad  LON52-78260

    Longacre C.C. Gauge & Magnetic Ad 52-78260

    LONGACRE

    $179.99
    Accurate caster and camber adjustments are critical to chassis setup—misalignment costs you lap time and tire wear. The Longacre C.C. Gauge delivers straightforward, reliable measurement without the complexity or expense of a full alignment rack. Whether...
    LON52-78260
    SKU:
    LON52-78260
    Availability:
    Ships Same Business Day
    Weight:
    3.66 LBS
    MFG Part #:
    52-78260
    $179.99
    Qty in Cart: 0
    Quantity:
    Price:
    $179.99
    Subtotal:
  • Caster Camber Gauge No Adapter LON52-78250

    Longacre Caster Camber Gauge No Adapter 52-78250

    LONGACRE

    $135.99
    Accurate alignment is non-negotiable in racing and serious performance driving—even slight deviations in caster and camber directly impact handling, tire wear, and lap times. The Longacre Caster Camber Gauge eliminates guesswork, giving you precise...
    LON52-78250
    SKU:
    LON52-78250
    Availability:
    Ships Same Business Day
    Weight:
    2.73 LBS
    MFG Part #:
    52-78250
    $135.99
    Qty in Cart: 0
    Quantity:
    Price:
    $135.99
    Subtotal:
  • Oil Filter Cutter  LON52-77750

    Longacre Oil Filter Cutter 52-77750

    LONGACRE

    $61.99
    Proper oil analysis is critical for engine diagnostics, and the Longacre Oil Filter Cutter 52-77750 gives you direct access to filter media for inspection without the mess or safety hazards of conventional methods. Whether you're monitoring wear...
    LON52-77750
    SKU:
    LON52-77750
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    MFG Part #:
    52-77750
    $61.99
    Qty in Cart: 0
    Quantity:
    Price:
    $61.99
    Subtotal:
  • Shock Unload Collar 1in  LON52-73509

    Longacre Shock Unload Collar 1in 52-73509

    LONGACRE

    $29.99
    Accurate spring preload measurement is critical for suspension tuning, and this Longacre shock unload collar eliminates guesswork by providing a precise, repeatable method to test bump stop spring force. Whether you're dialing in a race car or validating...
    LON52-73509
    SKU:
    LON52-73509
    Availability:
    Ships Same Business Day
    Weight:
    0.49 LBS
    MFG Part #:
    52-73509
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • Engine Leak Down Tester Digital 14mm LON52-73014

    Longacre Engine Leak Down Tester Digital 14mm 52-73014

    LONGACRE

    $315.99
    Accurate leak-down testing is essential for diagnosing ring blow-by, valve seat wear, and gasket integrity—issues that directly impact compression and power output. The Longacre Digital Leak Down Tester delivers repeatable, quantifiable results so you...
    LON52-73014
    SKU:
    LON52-73014
    Availability:
    Ships Same Business Day
    Weight:
    4.55 LBS
    MFG Part #:
    52-73014
    $315.99
    Qty in Cart: 0
    Quantity:
    Price:
    $315.99
    Subtotal:
  • Leak Down Tester  LON52-73010

    Longacre Leak Down Tester 52-73010

    LONGACRE

    $122.99
    A leak down test is essential diagnostic work that tells you exactly where compression is escaping in your engine—information you can't get from a standard compression check. The Longacre 52-73010 gives you dual gauges to measure both the air pressure...
    LON52-73010
    SKU:
    LON52-73010
    Availability:
    Ships Same Business Day
    Weight:
    2.33 LBS
    MFG Part #:
    52-73010
    $122.99
    Qty in Cart: 0
    Quantity:
    Price:
    $122.99
    Subtotal:
  • Scale Pad Levelers  LON52-72900

    Longacre Scale Pad Levelers 52-72900

    LONGACRE

    $941.99
    Getting accurate weight distribution across all four corners is critical for chassis setup and suspension tuning. The Longacre Scale Pad Levelers ensure your scales sit perfectly level on uneven shop floors or concrete, eliminating false readings that...
    LON52-72900
    SKU:
    LON52-72900
    Availability:
    Ships Same Business Day
    Weight:
    38.85 LBS
    MFG Part #:
    52-72900
    Qty in Cart: 0
    Quantity:
    Price:
    $941.99
    Subtotal:
  • Tire Gauge Digital 0-100 PSI Basic LON52-53036

    Longacre Tire Gauge Digital 0-100 PSI Basic 52-53036

    LONGACRE

    $49.99
    Accurate tire pressure is non-negotiable for consistent lap times, predictable handling, and maximizing tire life across all driving conditions. The Longacre Digital Tire Gauge eliminates guesswork with precision readings, allowing you to dial in your...
    LON52-53036
    SKU:
    LON52-53036
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    MFG Part #:
    52-53036
    $49.99
    Qty in Cart: 0
    Quantity:
    Price:
    $49.99
    Subtotal:
  • Tire Gauge Digital 0-125 PSI LON52-53028

    Longacre Tire Gauge Digital 0-125 PSI 52-53028

    LONGACRE

    $142.99
    Accurate tire pressure is non-negotiable when you're chasing consistent lap times or maximizing street performance. The Longacre Digital Tire Gauge delivers precise readings in 1/2 lb increments, eliminating the guesswork that costs you tenths on the...
    LON52-53028
    SKU:
    LON52-53028
    Availability:
    Ships Same Business Day
    Weight:
    2.15 LBS
    MFG Part #:
    52-53028
    $142.99
    Qty in Cart: 0
    Quantity:
    Price:
    $142.99
    Subtotal:
  • Tire Gauge Digital 0-25 PSI LON52-53010

    Longacre Tire Gauge Digital 0-25 PSI 52-53010

    LONGACRE

    $137.99
    Tire pressure is the single most critical variable in lap-time consistency and tire longevity—even 0.2 PSI can shift your handling balance mid-session. The Longacre Digital 0-25 PSI gauge delivers repeatable readings in 0.1 lb increments with a backlit...
    LON52-53010
    SKU:
    LON52-53010
    Availability:
    Ships Same Business Day
    Weight:
    2.44 LBS
    MFG Part #:
    52-53010
    $137.99
    Qty in Cart: 0
    Quantity:
    Price:
    $137.99
    Subtotal:
  • Tire Gauge Digital 0-60 PSI Quick Fill LON52-53008

    Longacre Tire Gauge Digital 0-60 PSI Quick Fill 52-53008

    LONGACRE

    $156.99
    Tire pressure is one of the most critical variables in racing and high-performance driving—even a 2 PSI variance can affect handling, tire wear, and lap times. The Longacre Digital Tire Gauge delivers quick, accurate pressure readings so you can dial in...
    LON52-53008
    SKU:
    LON52-53008
    Availability:
    Ships Same Business Day
    Weight:
    3.35 LBS
    MFG Part #:
    52-53008
    $156.99
    Qty in Cart: 0
    Quantity:
    Price:
    $156.99
    Subtotal:
  • Tire Gauge Digital 0-60 PSI Basic LON52-53006

    Longacre Tire Gauge Digital 0-60 PSI Basic 52-53006

    LONGACRE

    $49.99
    Tire pressure is non-negotiable for track performance and safety—even small deviations from your target PSI cost you consistency and grip. The Longacre Digital Tire Gauge gives you precise, repeatable readings in 0.1 lb increments, eliminating the...
    LON52-53006
    SKU:
    LON52-53006
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MFG Part #:
    52-53006
    $49.99
    Qty in Cart: 0
    Quantity:
    Price:
    $49.99
    Subtotal:
  • Tire Gauge Digital 0-60 PSI Semi-Pro LON52-53003

    Longacre Tire Gauge Digital 0-60 PSI Semi-Pro 52-53003

    LONGACRE

    $99.99
    Tire pressure is the foundation of consistent performance on track or street, and guessing costs you lap time and tire life. The Longacre Semi-Pro delivers reliable pressure readings in 1/2 lb increments, so you can dial in your setup with confidence...
    LON52-53003
    SKU:
    LON52-53003
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MFG Part #:
    52-53003
    $99.99
    Qty in Cart: 0
    Quantity:
    Price:
    $99.99
    Subtotal:
  • Tire Gauge Digital 0-60 PSI LON52-53000

    Longacre Tire Gauge Digital 0-60 PSI 52-53000

    LONGACRE

    $147.99
    Tire pressure is one of the most critical variables in racing setup and daily driving performance—even a 2 PSI variance can affect handling, grip, and fuel efficiency. The Longacre Digital Tire Gauge gives you the precision and reliability needed to dial...
    LON52-53000
    SKU:
    LON52-53000
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    MFG Part #:
    52-53000
    $147.99
    Qty in Cart: 0
    Quantity:
    Price:
    $147.99
    Subtotal:
  • Tire Gauge 0-100PSI 2.5 in GID Deluxe Foot Valve LON52-52063

    Longacre Tire Gauge 0-100PSI 2.5 in GID Deluxe Foot Valve 52-52063

    LONGACRE

    $55.99
    Accurate tire pressure is non-negotiable for track performance and safety. The Longacre Deluxe Foot Valve Tire Gauge delivers reliable, real-time pressure readings with the visibility you need in any lighting condition—whether you're in a dimly lit pit...
    LON52-52063
    SKU:
    LON52-52063
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    MFG Part #:
    52-52063
    $55.99
    Qty in Cart: 0
    Quantity:
    Price:
    $55.99
    Subtotal:
  • Tire Gauge 0-100PSI 2.5 in GID Deluxe LON52-52053

    Longacre Tire Gauge 0-100PSI 2.5 in GID Deluxe 52-52053

    LONGACRE

    $50.99
    Accurate tire pressure is non-negotiable for consistent performance, whether you're on the track or the street. The Longacre Deluxe Tire Gauge delivers precise, reliable readings with the durability professional racers and serious enthusiasts demand. Its...
    LON52-52053
    SKU:
    LON52-52053
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MFG Part #:
    52-52053
    $50.99
    Qty in Cart: 0
    Quantity:
    Price:
    $50.99
    Subtotal:
  • Tire Gauge 0-15PSI 2in GID LON52-52034

    Longacre Tire Gauge 0-15PSI 2in GID 52-52034

    LONGACRE

    $27.99
    Proper tire pressure is non-negotiable for consistent lap times, predictable handling, and maximizing tire life—whether you're on the track or the street. The Longacre 0-15 PSI gauge delivers accurate, repeatable pressure readings in real-time,...
    LON52-52034
    SKU:
    LON52-52034
    Availability:
    Ships Same Business Day
    Weight:
    0.78 LBS
    MFG Part #:
    52-52034
    $27.99
    Qty in Cart: 0
    Quantity:
    Price:
    $27.99
    Subtotal:
  • Tire Gauge 0-15PSI 2.5in GID Dual Bleed Deluxe LON52-52033

    Longacre Tire Gauge 0-15PSI 2.5in GID Dual Bleed Deluxe 52-52033

    LONGACRE

    $51.99
    Precise tire pressure is non-negotiable for consistent lap times, predictable handling, and tire longevity. The Longacre Deluxe Tire Gauge delivers reliable, repeatable readings in a compact format that fits any pit bag or toolbox. Its dual-bleed design...
    LON52-52033
    SKU:
    LON52-52033
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    MFG Part #:
    52-52033
    $51.99
    Qty in Cart: 0
    Quantity:
    Price:
    $51.99
    Subtotal:
  • Tire Gauge 0-15PSI 2.5in GID Dual Bleed LON52-52032

    Longacre Tire Gauge 0-15PSI 2.5in GID Dual Bleed 52-52032

    LONGACRE

    $65.99
    Tire pressure is the single most critical variable affecting handling, wear, and performance on track or strip. The Longacre 0-15PSI gauge delivers precise, repeatable readings essential for dial-in work and real-time pressure monitoring during...
    LON52-52032
    SKU:
    LON52-52032
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    MFG Part #:
    52-52032
    $65.99
    Qty in Cart: 0
    Quantity:
    Price:
    $65.99
    Subtotal:
  • Tire Gauge 0-15PSI 3.5in GID Dual Bleed Magnum LON52-52031

    Longacre Tire Gauge 0-15PSI 3.5in GID Dual Bleed Magnum 52-52031

    LONGACRE

    $91.99
    Accurate tire pressure is non-negotiable in racing and high-performance driving—even a single PSI variance can cost you lap time, tire life, and handling precision. The Longacre Magnum delivers fast, reliable pressure readings in the critical 0-15 PSI...
    LON52-52031
    SKU:
    LON52-52031
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    MFG Part #:
    52-52031
    $91.99
    Qty in Cart: 0
    Quantity:
    Price:
    $91.99
    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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