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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
  • Quik Fastener Sink Tool  MOR71605

    Moroso Quik Fastener Sink Tool 71605

    MOROSO

    $62.99
    Quick-release fasteners demand precision tooling to install and remove without stripping or damaging threads—this two-piece sinking tool from Moroso handles that job reliably. Whether you're working on engine bay components, fuel system fittings, or any...
    MOR71605
    SKU:
    MOR71605
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    MFG Part #:
    71605
    $62.99
    Qty in Cart: 0
    Quantity:
    Price:
    $62.99
    Subtotal:
  • Quik Fastener Wrench  MOR71600

    Moroso Quik Fastener Wrench 71600

    MOROSO

    $16.99
    Moroso's Quik Fastener Wrench eliminates fumbling with standard wrenches when working with quick-release fasteners—a critical time-saver during pit stops, engine swaps, or routine maintenance. The non-slip grip ensures a secure hold even when your hands...
    MOR71600
    SKU:
    MOR71600
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    71600
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • Valve Train Oil Deflecto  MOR67700

    Moroso Valve Train Oil Deflecto 67700

    MOROSO

    $55.99
    Excessive oil splashing in your valvetrain doesn't just create mess—it reduces lubrication efficiency and can lead to premature wear on critical components. The Moroso Valve Train Oil Deflecto redirects oil spray patterns to ensure consistent, controlled...
    MOR67700
    SKU:
    MOR67700
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    MFG Part #:
    67700
    $55.99
    Qty in Cart: 0
    Quantity:
    Price:
    $55.99
    Subtotal:
  • Valve Seat Pressure Tester 160-400 Lbs MOR62391

    Moroso Valve Seat Pressure Tester 160-400 Lbs 62391

    MOROSO

    $167.99
    Accurate valve seat pressure testing is critical for cylinder head integrity and engine reliability—especially in high-performance builds where even minor compression losses can compromise power output. The Moroso Valve Seat Pressure Tester gives you...
    MOR62391
    SKU:
    MOR62391
    Availability:
    Ships Same Business Day
    Weight:
    1.94 LBS
    MFG Part #:
    62391
    $167.99
    Qty in Cart: 0
    Quantity:
    Price:
    $167.99
    Subtotal:
  • Valve Seat Pressure Tester 0-300 Lbs MOR62390

    Moroso Valve Seat Pressure Tester 0-300 Lbs 62390

    MOROSO

    $134.99
    Accurate valve seat pressure measurement is critical for proper cylinder head assembly and combustion sealing—especially in high-performance and race applications where even small leaks can cost you power and reliability. The Moroso Valve Seat Pressure...
    MOR62390
    SKU:
    MOR62390
    Availability:
    Ships Same Business Day
    Weight:
    1.67 LBS
    MFG Part #:
    62390
    $134.99
    Qty in Cart: 0
    Quantity:
    Price:
    $134.99
    Subtotal:
  • Jesel Valve Sprng Change  MOR62372

    Moroso Jesel Valve Sprng Change 62372

    MOROSO

    $104.99
    Maintaining proper valve spring tension is critical for consistent performance and longevity in high-revving engines. The Moroso Jesel Valve Spring Change adapter eliminates guesswork during rocker shaft service by providing a precision-engineered...
    MOR62372
    SKU:
    MOR62372
    Availability:
    Ships Same Business Day
    Weight:
    0.83 LBS
    MFG Part #:
    62372
    $104.99
    Qty in Cart: 0
    Quantity:
    Price:
    $104.99
    Subtotal:
  • Valve Spring Compressor  MOR62370

    Moroso Valve Spring Compressor 62370

    MOROSO

    $161.99
    If you're doing serious cylinder head work, you need a valve spring compressor that delivers consistent, controlled pressure without damaging your springs or studs. The Moroso 62370 is a stud-mount design that locks directly onto your rocker studs—no...
    MOR62370
    SKU:
    MOR62370
    Availability:
    Ships Same Business Day
    Weight:
    2.84 LBS
    MFG Part #:
    62370
    $161.99
    Qty in Cart: 0
    Quantity:
    Price:
    $161.99
    Subtotal:
  • Holley Jet Tool  MOR62293

    Moroso Holley Jet Tool 62293

    MOROSO

    $28.99
    Carburetor tuning requires precise jet adjustment, and the wrong tool can strip jets or waste hours of frustration. The Moroso Holley Jet Tool eliminates guesswork with a purpose-built design that grips jets securely while delivering the torque needed...
    MOR62293
    SKU:
    MOR62293
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MFG Part #:
    62293
    $28.99
    Qty in Cart: 0
    Quantity:
    Price:
    $28.99
    Subtotal:
  • Ford Oil Pump Primer  MOR62220

    Moroso Ford Oil Pump Primer 62220

    MOROSO

    $27.99
    Pre-lubrication is critical when assembling or rebuilding a Ford engine—running it dry, even for seconds, risks catastrophic bearing damage. The Moroso Ford Oil Pump Primer eliminates guesswork by allowing you to manually prime the oil system before...
    MOR62220
    SKU:
    MOR62220
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    62220
    $27.99
    Qty in Cart: 0
    Quantity:
    Price:
    $27.99
    Subtotal:
  • 1/4in. Ford Oil Pump Primer MOR62210

    Moroso 1/4in. Ford Oil Pump Primer 62210

    MOROSO

    $29.99
    Pre-oiling your engine before first start is non-negotiable—metal-to-metal contact without oil pressure will cause catastrophic bearing and cam damage in seconds. The Moroso 1/4in. Ford Oil Pump Primer eliminates guesswork by forcing oil through your...
    MOR62210
    SKU:
    MOR62210
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    MFG Part #:
    62210
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • Oil Pump Primer for External Dry Sump Pumps MOR62208

    Moroso Oil Pump Primer for External Dry Sump Pumps 62208

    MOROSO

    $38.99
    Proper oil system priming is critical before firing up any dry sump engine—inadequate lubrication during startup can cause catastrophic bearing damage in seconds. The Moroso Oil Pump Primer for External Dry Sump Pumps pre-fills your system with oil...
    MOR62208
    SKU:
    MOR62208
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    62208
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • Oil Pump Primer  MOR62200

    Moroso Oil Pump Primer 62200

    MOROSO

    $23.99
    Pre-oiling your engine before startup is critical to protecting bearing surfaces and ensuring proper lubrication during initial cranking. The Moroso Oil Pump Primer 62200 eliminates guesswork by mechanically circulating fresh oil through your Chevy V8's...
    MOR62200
    SKU:
    MOR62200
    Availability:
    Ships Same Business Day
    Weight:
    0.66 LBS
    MFG Part #:
    62200
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • 18in Pro Degree Wheel  MOR62191

    Moroso 18in Pro Degree Wheel 62191

    MOROSO

    $94.99
    Accurate ignition timing is fundamental to engine performance, and the Moroso 18in Pro Degree Wheel gives you the precision needed to dial in your engine's timing with confidence. Whether you're tuning a carbureted stroker, optimizing a forced-induction...
    MOR62191
    SKU:
    MOR62191
    Availability:
    Ships Same Business Day
    Weight:
    4.32 LBS
    MFG Part #:
    62191
    $94.99
    Qty in Cart: 0
    Quantity:
    Price:
    $94.99
    Subtotal:
  • 11in Degree Wheel  MOR62190

    Moroso 11in Degree Wheel 62190

    MOROSO

    $55.99
    Precision timing adjustments are fundamental to engine performance tuning, and a quality degree wheel is an indispensable tool for dial-in valve timing, ignition advance, and distributor indexing. The Moroso 11-inch Degree Wheel gives you the accuracy...
    MOR62190
    SKU:
    MOR62190
    Availability:
    Ships Same Business Day
    Weight:
    1.54 LBS
    MFG Part #:
    62190
    $55.99
    Qty in Cart: 0
    Quantity:
    Price:
    $55.99
    Subtotal:
  • Spark Plug Indexer  MOR62160

    Moroso Spark Plug Indexer 62160

    MOROSO

    $22.99
    Proper spark plug indexing can unlock measurable gains in combustion efficiency and ignition consistency—especially critical in high-performance and racing applications where electrode positioning directly impacts burn quality. The Moroso Spark Plug...
    MOR62160
    SKU:
    MOR62160
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    62160
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • Coil-Over Adj. Tool coilover wrench MOR62030

    Moroso Coil-Over Adj. Tool coilover wrench 62030

    MOROSO

    $48.99
    Coil-over suspension adjustments demand precision tools—not improvisation. The Moroso Coil-Over Adj. Tool eliminates guesswork and prevents damage to adjuster nuts during ride-height tuning, whether you're dialing in lap times at the track or fine-tuning...
    MOR62030
    SKU:
    MOR62030
    Availability:
    Ships Same Business Day
    Weight:
    0.81 LBS
    MFG Part #:
    62030
    $48.99
    Qty in Cart: 0
    Quantity:
    Price:
    $48.99
    Subtotal:
  • Engine Cleaning Brushes  MOR61820

    Moroso Engine Cleaning Brushes 61820

    MOROSO

    $63.99
    A clean engine is a tuned engine. Whether you're prepping a freshly rebuilt block or maintaining a high-performance powerplant, proper cleaning is non-negotiable for reliable operation and longevity. The Moroso Engine Cleaning Brushes 61820 gives you the...
    MOR61820
    SKU:
    MOR61820
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    MFG Part #:
    61820
    $63.99
    Qty in Cart: 0
    Quantity:
    Price:
    $63.99
    Subtotal:
  • Harmonic Bal Instal Tool  MOR61744

    Moroso Harmonic Bal Instal Tool 61744

    MOROSO

    $131.99
    Installing a harmonic balancer without the proper tool risks damaging the component or the engine block itself—a costly mistake. The Moroso Harmonic Balancer Installation Tool eliminates guesswork by providing precision fitment and even load distribution...
    MOR61744
    SKU:
    MOR61744
    Availability:
    Ships Same Business Day
    Weight:
    2.11 LBS
    MFG Part #:
    61744
    $131.99
    Qty in Cart: 0
    Quantity:
    Price:
    $131.99
    Subtotal:
  • Harmonic Balancer Instal & Removal Tool MOR61743

    Moroso Harmonic Balancer Instal & Removal Tool 61743

    MOROSO

    $315.99
    Harmonic balancer work demands precision—improper installation can lead to vibration, noise, and premature bearing failure. The Moroso 61743 eliminates guesswork with purpose-built adapters and professional-grade construction, saving you hours of labor...
    MOR61743
    SKU:
    MOR61743
    Availability:
    Ships Same Business Day
    Weight:
    6.16 LBS
    MFG Part #:
    61743
    Qty in Cart: 0
    Quantity:
    Price:
    $315.99
    Subtotal:
  • Bb Chevy Harm. Bal. Tool  MOR61741

    Moroso Bb Chevy Harm. Bal. Tool 61741

    MOROSO

    $71.99
    Harmonic balancer installation requires precision—improper seating can lead to vibration issues, premature bearing wear, and engine damage. The Moroso Big Block Chevy Harmonic Balancer Installation Tool ensures your balancer threads onto the crankshaft...
    MOR61741
    SKU:
    MOR61741
    Availability:
    Ships Same Business Day
    Weight:
    1.52 LBS
    MFG Part #:
    61741
    $71.99
    Qty in Cart: 0
    Quantity:
    Price:
    $71.99
    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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