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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
  • Sb Chevy Harm. Bal. Tool  MOR61740

    Moroso Sb Chevy Harm. Bal. Tool 61740

    MOROSO

    $71.99
    Proper harmonic balancer installation requires precision—misalignment can lead to vibration, premature wear, and catastrophic engine failure. The Moroso SB Chevy Harmonic Balancer Tool eliminates guesswork by ensuring the balancer seats flush and true on...
    MOR61740
    SKU:
    MOR61740
    Availability:
    Ships Same Business Day
    Weight:
    1.41 LBS
    MFG Part #:
    61740
    $71.99
    Qty in Cart: 0
    Quantity:
    Price:
    $71.99
    Subtotal:
  • Pushrod Length Checker SBC With 3/8in Stud MAN42137

    Manley Pushrod Length Checker SBC With 3/8in Stud 42137

    MANLEY

    $18.09
    Getting pushrod length right is critical to valvetrain geometry and engine reliability—even a slight error can cause interference, lost lift, or premature wear. The Manley Pushrod Length Checker eliminates guesswork by allowing you to validate your...
    MAN42137
    SKU:
    MAN42137
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    42137
    $18.09
    Qty in Cart: 0
    Quantity:
    Price:
    $18.09
    Subtotal:
  • Pushrod Length Checker SBC With 7/16in Stud MAN42132 Pushrod Length Checker SBC With 7/16in Stud MAN42132

    Manley Pushrod Length Checker SBC With 7/16in Stud 42132

    MANLEY

    $18.09
    Getting pushrod length wrong means valve float, bent pushrods, and catastrophic engine damage—especially in high-RPM Small Block applications. The Manley Pushrod Length Checker eliminates guesswork by letting you verify exact clearances before final...
    MAN42132
    SKU:
    MAN42132
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    42132
    $18.09
    Qty in Cart: 0
    Quantity:
    Price:
    $18.09
    Subtotal:
  • Clip Insertion Tool for .927 Clip MAHW-927

    Clip Insertion Tool for .927 Clip W-927

    MAHLE PISTONS

    $17.16
    Proper wrist pin retention is non-negotiable in high-performance engine builds—a failed lock ring means catastrophic engine damage. This clip insertion tool eliminates guesswork and potential installation errors by providing precision control when...
    MAHW-927
    SKU:
    MAHW-927
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    W-927
    $17.16
    Qty in Cart: 0
    Quantity:
    Price:
    $17.16
    Subtotal:
  • Bench Top Valve Spring Tester w/0-600# Gauge LSMSM-600

    Bench Top Valve Spring Tester w/0-600# Gauge SM-600

    LSM RACING PRODUCTS

    $499.99
    Valve spring performance directly impacts engine reliability, fuel efficiency, and overall power delivery—making accurate testing essential before installation. Whether you're rebuilding a race engine or validating used springs, this bench-top tester...
    LSMSM-600
    SKU:
    LSMSM-600
    Availability:
    Ships Same Business Day
    Weight:
    10.95 LBS
    MFG Part #:
    SM-600
    $499.99
    Qty in Cart: 0
    Quantity:
    Price:
    $499.99
    Subtotal:
  • Bench Top Valve Spring Tester LSMSM-1000

    Bench Top Valve Spring Tester SM-1000

    LSM RACING PRODUCTS

    $499.99
    Valve spring performance directly impacts your engine's reliability and peak RPM capability—yet most builders never validate their springs before assembly. The Bench Top Valve Spring Tester SM-1000 gives you precision measurement of spring load across...
    LSMSM-1000
    SKU:
    LSMSM-1000
    Availability:
    Ships Same Business Day
    Weight:
    11.07 LBS
    MFG Part #:
    SM-1000
    $499.99
    Qty in Cart: 0
    Quantity:
    Price:
    $499.99
    Subtotal:
  • Bushing - 7/16 Stud to 3/8 Stud for SC-800 LSMSC-801

    Bushing - 7/16 Stud to 3/8 Stud for SC-800 SC-801

    LSM RACING PRODUCTS

    $16.99
    If you're serious about valve spring work on your LSM compressor, you need the right bushing to ensure precise stud engagement and reliable clamping force. This 7/16 to 3/8 stud adapter bushing eliminates fitment gaps that compromise tool accuracy and...
    LSMSC-801
    SKU:
    LSMSC-801
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    SC-801
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • Valve Spring Removal Tool LSMSC-200

    Valve Spring Removal Tool SC-200

    LSM RACING PRODUCTS

    $259.99
    Valve spring removal demands precision and control—botched extraction risks valve damage and costly rework. The SC-200 head-on design gives you optimal visibility and secure shaft mounting to eliminate guesswork during disassembly. Whether you're...
    LSMSC-200
    SKU:
    LSMSC-200
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    MFG Part #:
    SC-200
    $259.99
    Qty in Cart: 0
    Quantity:
    Price:
    $259.99
    Subtotal:
  • Valve Spring Removal Tool - GM LS Engines LSMSC-167

    Valve Spring Removal Tool - GM LS Engines SC-167

    LSM RACING PRODUCTS

    $275.99
    Working on LS engine valvetrain requires precision and the right tools—this head-on valve spring compressor eliminates guesswork and reduces the risk of damage during disassembly. The SC-167 mounts directly to your cylinder head shaft, providing stable,...
    LSMSC-167
    SKU:
    LSMSC-167
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    MFG Part #:
    SC-167
    $275.99
    Qty in Cart: 0
    Quantity:
    Price:
    $275.99
    Subtotal:
  • Valve Spring Removal Tool LSMSC-150

    Valve Spring Removal Tool SC-150

    LSM RACING PRODUCTS

    $259.99
    Valve spring removal is one of the most time-consuming tasks in engine rebuilds—unless you have the right tool. The SC-150 eliminates the guesswork and frustration with a head-on design that gives you superior control and accessibility, whether you're...
    LSMSC-150
    SKU:
    LSMSC-150
    Availability:
    Ships Same Business Day
    Weight:
    2.61 LBS
    MFG Part #:
    SC-150
    $259.99
    Qty in Cart: 0
    Quantity:
    Price:
    $259.99
    Subtotal:
  • Valve Spring Removal Tool HD Version LSMSC-100ST

    Valve Spring Removal Tool HD Version SC-100ST

    LSM RACING PRODUCTS

    $275.99
    Removing valve springs without the right tool will cost you time and risk damaging your cylinder head—precision work demands precision equipment. The SC-100ST HD Version delivers the clamping force and stability you need for reliable, repeatable valve...
    LSMSC-100ST
    SKU:
    LSMSC-100ST
    Availability:
    Ships Same Business Day
    Weight:
    2.65 LBS
    MFG Part #:
    SC-100ST
    $275.99
    Qty in Cart: 0
    Quantity:
    Price:
    $275.99
    Subtotal:
  • Valve Spring Removal Tool LSMSC-100AL

    Valve Spring Removal Tool SC-100

    LSM RACING PRODUCTS

    $259.99
    Removing valve springs by hand risks damaging critical engine components and wastes valuable shop time. The SC-100 delivers precise spring compression with a head-on design that eliminates guesswork, letting you safely disassemble cylinder heads without...
    LSMSC-100AL
    SKU:
    LSMSC-100AL
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    MFG Part #:
    SC-100
    $259.99
    Qty in Cart: 0
    Quantity:
    Price:
    $259.99
    Subtotal:
  • Handle Extension - 4 Inch LSMPC-104

    Handle Extension - 4 Inch PC-104

    LSM RACING PRODUCTS

    $34.99
    If you're testing valve springs with precision, leverage distance matters—a 4-inch extension gives you the mechanical advantage and clearance you need to work safely and accurately without compromising control. This screw-in handle extension integrates...
    LSMPC-104
    SKU:
    LSMPC-104
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    MFG Part #:
    PC-104
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • Valve Spring Seat Pressure Tester LSMPC-100SLC

    Valve Spring Seat Pressure Tester PC-100SLC

    LSM RACING PRODUCTS

    $329.99
    Valve spring pressure directly impacts engine performance, fuel efficiency, and component longevity—and guessing isn't an option if you're serious about your build. The PC-100SLC gives you precise, real-time measurements to verify seat pressure during...
    LSMPC-100SLC
    SKU:
    LSMPC-100SLC
    Availability:
    Ships Same Business Day
    Weight:
    2.85 LBS
    MFG Part #:
    PC-100SLC
    $329.99
    Qty in Cart: 0
    Quantity:
    Price:
    $329.99
    Subtotal:
  • Valve Seat Pressure Tester LSMPC-100

    Valve Seat Pressure Tester PC-100

    LSM RACING PRODUCTS

    $299.99
    Proper valve seat pressure is critical for engine reliability and performance—too little pressure causes valve float and compression loss, while too much creates unnecessary wear on valve trains. The PC-100 Valve Seat Pressure Tester gives you the...
    LSMPC-100
    SKU:
    LSMPC-100
    Availability:
    Ships Same Business Day
    Weight:
    2.78 LBS
    MFG Part #:
    PC-100
    $299.99
    Qty in Cart: 0
    Quantity:
    Price:
    $299.99
    Subtotal:
  • Dual Feeler Gauge Holder - Red LSMFH-200R

    Dual Feeler Gauge Holder - Red FH-200R (RED)

    LSM RACING PRODUCTS

    $49.99
    Feeler gauges are essential for precision valve adjustments, ignition timing checks, and gap settings—but keeping them organized and accessible during critical tuning work is just as important. The Dual Feeler Gauge Holder keeps your gauges protected...
    LSMFH-200R
    SKU:
    LSMFH-200R
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    MFG Part #:
    FH-200R (RED)
    $49.99
    Qty in Cart: 0
    Quantity:
    Price:
    $49.99
    Subtotal:
  • Dual Feeler Gauge Holder - Blue LSMFH-200BL

    Dual Feeler Gauge Holder - Blue FH-200BL (BLUE)

    LSM RACING PRODUCTS

    $49.99
    Precision feeler gauge work demands a dedicated storage and organization solution that keeps your tools accessible and protected during critical engine tuning sessions. The Dual Feeler Gauge Holder keeps your gauges organized, prevents damage to delicate...
    LSMFH-200BL
    SKU:
    LSMFH-200BL
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    MFG Part #:
    FH-200BL (BLUE)
    $49.99
    Qty in Cart: 0
    Quantity:
    Price:
    $49.99
    Subtotal:
  • T-Handle Hex Key - 7/32  LSM1T-7/32

    T-Handle Hex Key - 7/32 1T-7/32

    LSM RACING PRODUCTS

    $13.99
    Precision fastener work demands the right tool—and a quality T-handle hex key delivers superior leverage and control compared to standard L-shaped alternatives. The 7/32" size covers a critical range of fasteners found across engine bay components,...
    LSM1T-7/32
    SKU:
    LSM1T-7/32
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MFG Part #:
    1T-7/32
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • T-Handle Hex Key - 5/32  LSM1T-5/32

    T-Handle Hex Key - 5/32 1T-5/32

    LSM RACING PRODUCTS

    $12.99
    A quality hex key is non-negotiable in any serious garage or pit box. This T-handle design eliminates the awkward angles and hand fatigue that come with standard L-shaped Allen wrenches, giving you faster access to critical fasteners on carburetors,...
    LSM1T-5/32
    SKU:
    LSM1T-5/32
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    1T-5/32
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • T-Handle Hex Key - 3/16  LSM1T-3/16

    T-Handle Hex Key - 3/16 1T-3/16

    LSM RACING PRODUCTS

    $12.99
    A quality T-handle hex key is non-negotiable in any serious mechanic's toolkit. The 3/16" size covers a wide range of fasteners found in engine bays, suspension components, and brake systems, making this an essential tool for both professional work and...
    LSM1T-3/16
    SKU:
    LSM1T-3/16
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    1T-3/16
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    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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