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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
  • Replacement Level Vial  LON52-78244

    Longacre Replacement Level Vial 52-78244

    LONGACRE

    $12.99
    When your Longacre caster/camber gauge's vial gets damaged or cloudy, accuracy suffers—and so does your alignment setup. This genuine Longacre replacement vial restores precise bubble centering, ensuring repeatable, reliable readings every time you dial...
    LON52-78244
    SKU:
    LON52-78244
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • Replacement Caster Vial  LON52-78242

    Longacre Replacement Caster Vial 52-78242

    LONGACRE

    $21.99
    Accurate caster and camber measurement is fundamental to suspension setup—even small deviations create handling issues, uneven tire wear, and lost performance. This OEM replacement bubble vial from Longacre ensures your caster/camber gauge remains...
    LON52-78242
    SKU:
    LON52-78242
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    $21.99
    Qty in Cart: 0
    Quantity:
    Price:
    $21.99
    Subtotal:
  • Engine Compression Tester Gauge LON52-73025

    Longacre Engine Compression Tester Gauge 52-73025

    LONGACRE

    $51.99
    Engine compression testing is fundamental diagnostics work—whether you're diagnosing a no-start condition, verifying cylinder health before a rebuild, or validating tuning work. The Longacre 52-73025 delivers reliable, repeatable compression readings...
    LON52-73025
    SKU:
    LON52-73025
    Availability:
    Ships Same Business Day
    Weight:
    0.89 LBS
    $51.99
    Qty in Cart: 0
    Quantity:
    Price:
    $51.99
    Subtotal:
  • Gauge / Target for Laser Level Chassis Height LON52-72989

    Longacre Gauge / Target for Laser Level Chassis Height 52-72989

    LONGACRE

    $34.99
    Precision chassis setup separates competitive racers from the rest of the field, and accurate height measurement is fundamental to dialing in suspension geometry. The Longacre Laser Chassis Height Gauge eliminates guesswork by providing repeatable,...
    LON52-72989
    SKU:
    LON52-72989
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • Chassis Height Laser Target 2in to 6in LON52-72988

    Longacre Chassis Height Laser Target 2in to 6in 52-72988

    LONGACRE

    $34.99
    Precise chassis height measurement is non-negotiable when dialing in suspension geometry for competitive performance. The Longacre Chassis Height Laser Target eliminates guesswork by providing a repeatable, accurate reference point across your entire...
    LON52-72988
    SKU:
    LON52-72988
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
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  • Chassis Height Checker & Pad Leveling Laser Tool LON52-72983

    Longacre Chassis Height Checker & Pad Leveling Laser Tool 52-72983

    LONGACRE

    $405.99
    Accurate chassis geometry is non-negotiable when you're chasing tenths on the track or dialing in your street machine. The Longacre Chassis Height Checker with integrated pad leveling laser eliminates guesswork from suspension setup, allowing you to...
    LON52-72983
    SKU:
    LON52-72983
    Availability:
    Ships Same Business Day
    Weight:
    7.07 LBS
    $405.99
    Qty in Cart: 0
    Quantity:
    Price:
    $405.99
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  • 4in Swivel Feet Pop-Out 2 Each LON52-72896

    Longacre 4in Swivel Feet Pop-Out 2 Each 52-72896

    LONGACRE

    $51.99
    Precision jack stands and lift equipment demand feet that won't slip, shift, or settle under load. These Longacre swivel feet deliver the stability and adjustability your shop setup needs, whether you're working on a single vehicle or managing multiple...
    LON52-72896
    SKU:
    LON52-72896
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    $51.99
    Qty in Cart: 0
    Quantity:
    Price:
    $51.99
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  • 4in Swivel Feet -2ea  LON52-72894

    Longacre 4in Swivel Feet -2ea 52-72894

    LONGACRE

    $35.99
    Precision jack placement is critical for consistent, repeatable setup across race events—these swivel feet let you fine-tune your lift point geometry without permanently altering your frame or chassis. The screw-in design provides secure, adjustable...
    LON52-72894
    SKU:
    LON52-72894
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    $35.99
    Qty in Cart: 0
    Quantity:
    Price:
    $35.99
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  • Charger Scale Late 1/4in Tip LON52-72550

    Longacre Charger Scale Late 1/4in Tip 52-72550

    LONGACRE

    $42.99
    If your Longacre scale charger has failed or degraded, this replacement unit restores accurate weight measurement capability essential for suspension tuning and vehicle setup. A reliable charger is non-negotiable when dialing in corner weights and...
    LON52-72550
    SKU:
    LON52-72550
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    $42.99
    Qty in Cart: 0
    Quantity:
    Price:
    $42.99
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  • 2.5in Scale Ramps Set of 4 LON52-72537

    Longacre 2.5in Scale Ramps Set of 4 52-72537

    LONGACRE

    $409.99
    Accurate vehicle weighing is critical for dialing in suspension geometry, verifying weight distribution for racing setups, and ensuring compliance with class regulations. The Longacre 2.5in Scale Ramps provide a stable, repeatable platform for precise...
    LON52-72537
    SKU:
    LON52-72537
    Availability:
    Ships Same Business Day
    Weight:
    37.00 LBS
    $409.99
    Qty in Cart: 0
    Quantity:
    Price:
    $409.99
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  • 2.5in. Scale Storage Box  LON52-72292

    Longacre 2.5in. Scale Storage Box 52-72292

    LONGACRE

    $259.99
    Protecting your scale pads from damage is essential to maintaining accurate weight data across your racing program. This Longacre storage solution keeps your four scale pads organized, secure, and ready for the next session—eliminating the risk of costly...
    LON52-72292
    SKU:
    LON52-72292
    Availability:
    Ships Same Business Day
    Weight:
    17.15 LBS
    $259.99
    Qty in Cart: 0
    Quantity:
    Price:
    $259.99
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  • Tire Gauge Quick Fill 0-60psi 2-1/2in Glow LON52-52008

    Longacre Tire Gauge Quick Fill 0-60psi 2-1/2in Glow 52-52008

    LONGACRE

    $85.99
    Accurate tire pressure is non-negotiable on the track or in the shop—even a 2psi variance can compromise handling, tire wear, and safety. The Longacre Quick Fill combines a reliable analog gauge with a fast-fill chuck, eliminating the fumbling and...
    LON52-52008
    SKU:
    LON52-52008
    Availability:
    Ships Same Business Day
    Weight:
    1.51 LBS
    $85.99
    Qty in Cart: 0
    Quantity:
    Price:
    $85.99
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  • Tire Gauge 0-60PSI 4.5in GID Dual Bleed Pro LON52-52000

    Longacre Tire Gauge 0-60PSI 4.5in GID Dual Bleed Pro 52-52000

    LONGACRE

    $172.99
    Accurate tire pressure is non-negotiable in racing and high-performance driving—even small deviations compromise handling, tire wear, and lap times. The Longacre Dual Bleed Pro delivers precision readings in real-time, with the reliability and durability...
    LON52-52000
    SKU:
    LON52-52000
    Availability:
    Ships Same Business Day
    Weight:
    3.30 LBS
    $172.99
    Qty in Cart: 0
    Quantity:
    Price:
    $172.99
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  • Spark Plug Holder  LON52-50885

    Longacre Spark Plug Holder 52-50885

    LONGACRE

    $17.99
    Keep your spark plugs organized and accessible in the workshop or garage with a dedicated holder designed for serious mechanics and race teams. This Longacre spark plug holder eliminates the frustration of lost or damaged plugs during engine builds and...
    LON52-50885
    SKU:
    LON52-50885
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
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  • Tape Measure 10' x 3/4in  LON52-50875

    Longacre Tape Measure 10' x 3/4in 52-50875

    LONGACRE

    $12.99
    Precision measurement is non-negotiable in motorsports—whether you're setting up suspension geometry, aligning body panels, or fabricating custom components. The Longacre Tape Measure delivers the accuracy and durability required in high-performance...
    LON52-50875
    SKU:
    LON52-50875
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • Stagger Roller w/Tape  LON52-50853

    Longacre Stagger Roller w/Tape 52-50853

    LONGACRE

    $103.99
    Accurate stagger measurement is non-negotiable for suspension setup and tire performance optimization. This Longacre roller kit eliminates guesswork by providing quick, repeatable measurements directly at the wheel, enabling you to dial in your alignment...
    LON52-50853
    SKU:
    LON52-50853
    Availability:
    Ships Same Business Day
    Weight:
    3.02 LBS
    $103.99
    Qty in Cart: 0
    Quantity:
    Price:
    $103.99
    Subtotal:
  • Economy Aluminum Stagger Gauge LON52-50840

    Longacre Economy Aluminum Stagger Gauge 52-50840

    LONGACRE

    $121.99
    Accurate stagger measurement is critical for chassis setup—even small deviations from your target specs can compromise handling balance and tire wear rates. The Longacre Economy Aluminum Stagger Gauge delivers precision measurement in a rugged, portable...
    LON52-50840
    SKU:
    LON52-50840
    Availability:
    Ships Same Business Day
    Weight:
    3.80 LBS
    $121.99
    Qty in Cart: 0
    Quantity:
    Price:
    $121.99
    Subtotal:
  • Plumb Bob Kit  LON52-50820

    Longacre Plumb Bob Kit 52-50820

    LONGACRE

    $33.99
    Precision alignment is non-negotiable in racing and high-performance builds—misaligned components directly impact handling, tire wear, and suspension geometry. The Longacre Plumb Bob Kit 52-50820 gives you a reliable, field-proven method to establish...
    LON52-50820
    SKU:
    LON52-50820
    Availability:
    Ships Same Business Day
    Weight:
    0.67 LBS
    $33.99
    Qty in Cart: 0
    Quantity:
    Price:
    $33.99
    Subtotal:
  • Adjustable Pyrometer Pro  LON52-50750

    Longacre Adjustable Pyrometer Pro 52-50750

    LONGACRE

    $155.99
    Tire temperature management is critical to optimizing grip, consistency, and tire life across varying track conditions. The Longacre Adjustable Pyrometer Pro gives you real-time surface temperature data at the exact contact patch, enabling data-driven...
    LON52-50750
    SKU:
    LON52-50750
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $155.99
    Qty in Cart: 0
    Quantity:
    Price:
    $155.99
    Subtotal:
  • Tire Probe  Coil Cord  LON52-50730

    Longacre Tire Probe Coil Cord 52-50730

    LONGACRE

    $95.99
    Accurate tire temperature monitoring is non-negotiable in competitive racing—it directly impacts your setup decisions, tire strategy, and lap times. The Longacre Tire Probe Coil Cord 52-50730 delivers reliable pyrometer connectivity so you can capture...
    LON52-50730
    SKU:
    LON52-50730
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $95.99
    Qty in Cart: 0
    Quantity:
    Price:
    $95.99
    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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