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Carburetors and Components

Carburetors and Components

Carburetors and Components

Circle Track Carburetors and Components at JJ Motorsports

Optimize your circle track race car's fuel delivery with premium carburetors and components from JJ Motorsports, featuring high-flow Holley Track Warrior carbs, jet assortments, and fuel logs for precise tuning and maximum performance in high-RPM racing conditions. These high-quality parts ensure consistent fuel metering, better throttle response, and reliable operation for dirt track, oval, and stock car setups, helping you achieve podium finishes and edge out the competition.

Shop top brands like Holley and Allstar Performance for race-proven reliability. Explore related categories such as Circle Track Air Cleaners & Intakes, Circle Track Air & Fuel, or Circle Track Racing for intakes, fuel pumps, and regulators to complete your carburetion setup and dominate the track with total confidence across all race conditions, from short ovals to high-bank superspeedways.

Top Circle Track Carburetors and Components

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
  • 2300 Rebuild Kit - Non-Stick QFT3-201

    Quick Fuel 2300 Rebuild Kit - Non-Stick 3-201QFT

    QUICK FUEL TECHNOLOGY

    $61.05
    A carburetor rebuild kit is essential maintenance for keeping your Quick Fuel or Holley 2300 running at peak efficiency. Over time, fuel varnish, debris, and wear compromise atomization and response—this kit restores your carb to factory specifications...
    QFT3-201
    SKU:
    QFT3-201
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    MFG Part #:
    3-201QFT
    $61.05
    Qty in Cart: 0
    Quantity:
    Price:
    $61.05
    Subtotal:
  • 4160 Quick Kit - Non-Stick QFT3-2000

    Quick Fuel 4160 Quick Kit - Non-Stick 3-2000QFT

    QUICK FUEL TECHNOLOGY

    $39.95
    A carburetor rebuild kit is essential maintenance for keeping your 4160 performing at peak efficiency. Over time, internal seals and gaskets degrade, causing fuel leaks, rough idle, and inconsistent jetting response. This Quick Fuel non-stick kit...
    QFT3-2000
    SKU:
    QFT3-2000
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    MFG Part #:
    3-2000QFT
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Race Series Carburetor 850CFM Mechanical Second PFM67303

    Proform Race Series Carburetor 850CFM Mechanical Second 67303

    PROFORM

    $768.95
    For serious racers and high-performance builds, the Proform Race Series 850CFM carburetor delivers the fuel delivery precision you need when every tenth of a second counts. The mechanical secondary design gives you progressive, predictable power band...
    PFM67303
    SKU:
    PFM67303
    Availability:
    Ships Same Business Day
    Weight:
    8.87 LBS
    MFG Part #:
    67303
    $768.95
    Qty in Cart: 0
    Quantity:
    Price:
    $768.95
    Subtotal:
  • Proform 650/750 Carb Rebuild Kit PFM67223

    Proform Proform 650/750 Carb Rebuild Kit 67223

    PROFORM

    $66.99
    Carburetor performance degrades over time as internal seals wear, gaskets harden, and fuel varnish accumulates in critical passages. The Proform 650/750 Carb Rebuild Kit gives you factory-fresh operation without the expense of replacing your entire...
    PFM67223
    SKU:
    PFM67223
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MFG Part #:
    67223
    $66.99
    Qty in Cart: 0
    Quantity:
    Price:
    $66.99
    Subtotal:
  • 750CFM Carburetor Main Body PFM67217

    Proform 750CFM Carburetor Main Body 67217

    PROFORM

    $222.95
    If you're running a street carburetor and need the flow capacity for serious performance, this Proform 750CFM main body swap is your direct path to higher horsepower without replacing your entire carb. The annular booster design maximizes fuel...
    PFM67217
    SKU:
    PFM67217
    Availability:
    Ships Same Business Day
    Weight:
    3.07 LBS
    MFG Part #:
    67217
    Qty in Cart: 0
    Quantity:
    Price:
    $222.95
    Subtotal:
  • 950CFM Race Series Carburetor PFM67202

    Proform 950CFM Race Series Carburetor 67202

    PROFORM

    $710.95
    When you're building a high-revving engine that demands precision fuel delivery, a carburetor that can't keep up becomes your biggest bottleneck. The Proform 950CFM Race Series delivers consistent, repeatable performance across the RPM band with...
    PFM67202
    SKU:
    PFM67202
    Availability:
    Ships Same Business Day
    Weight:
    9.01 LBS
    MFG Part #:
    67202
    Qty in Cart: 0
    Quantity:
    Price:
    $710.95
    Subtotal:
  • 850CFM Race Series Carburetor PFM67201

    Proform 850CFM Race Series Carburetor 67201

    PROFORM

    $657.95
    The Proform 850CFM Race Series Carburetor delivers the fuel delivery precision and flow capacity serious racers demand. Engineered with mechanical secondary operation and a no-choke design, this 4-barrel carb eliminates guesswork at the track and...
    PFM67201
    SKU:
    PFM67201
    Availability:
    Ships Same Business Day
    Weight:
    8.98 LBS
    MFG Part #:
    67201
    Qty in Cart: 0
    Quantity:
    Price:
    $657.95
    Subtotal:
  • 750CFM Race Series Carburetor PFM67200

    Proform 750CFM Race Series Carburetor 67200

    PROFORM

    $635.95
    If you're running a naturally-aspirated engine in the 350–450 hp range, the Proform 750CFM Race Series Carburetor delivers the precise fuel metering and responsive throttle control you need on the track. This mechanical secondary design eliminates...
    PFM67200
    SKU:
    PFM67200
    Availability:
    Ships Same Business Day
    Weight:
    9.12 LBS
    MFG Part #:
    67200
    $635.95
    Qty in Cart: 0
    Quantity:
    Price:
    $635.95
    Subtotal:
  • Aluminum Fuel Bowl Kit  PFM67162

    Proform Aluminum Fuel Bowl Kit 67162

    PROFORM

    $116.95
    A quality fuel bowl is critical to maintaining consistent fuel delivery and preventing vapor lock in high-performance carbureted engines. The Proform Aluminum Fuel Bowl Kit 67162 offers superior heat dissipation and durability compared to cast iron...
    PFM67162
    SKU:
    PFM67162
    Availability:
    Ships Same Business Day
    Weight:
    1.52 LBS
    MFG Part #:
    67162
    $116.95
    Qty in Cart: 0
    Quantity:
    Price:
    $116.95
    Subtotal:
  • Billet Throttle Base Plate - 850CFM PFM67156

    Proform Billet Throttle Base Plate - 850CFM 67156

    PROFORM

    $201.95
    A quality carburetor base plate is critical to maintaining consistent fuel delivery and throttle response under racing conditions. The Proform Billet Throttle Base Plate upgrades your Holley mechanical secondary carburetor with a precision-machined...
    PFM67156
    SKU:
    PFM67156
    Availability:
    Ships Same Business Day
    Weight:
    1.91 LBS
    MFG Part #:
    67156
    $201.95
    Qty in Cart: 0
    Quantity:
    Price:
    $201.95
    Subtotal:
  • Billet Aluminum Carb. Metering Block PFM67150C

    Proform Billet Aluminum Carb. Metering Block 67150C

    PROFORM

    $105.95
    If you're running a Holley 4150 carb on the track or in competition, fuel metering precision directly impacts your power curve and consistency. This Proform billet metering block replaces the stock unit with a race-calibrated design that tightens your...
    PFM67150C
    SKU:
    PFM67150C
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MFG Part #:
    67150C
    $105.95
    Qty in Cart: 0
    Quantity:
    Price:
    $105.95
    Subtotal:
  • Carburetor Main Body - 850CFM PFM67107C

    Proform Carburetor Main Body - 850CFM 67107C

    PROFORM

    $211.95
    If you're running a street carburetor and need genuine performance gains, this Proform main body unlocks the full potential of 850 CFM Holley carburetors. The conversion from street to performance trim eliminates restrictions and allows for precise fuel...
    PFM67107C
    SKU:
    PFM67107C
    Availability:
    Ships Same Business Day
    Weight:
    3.63 LBS
    MFG Part #:
    67107C
    $211.95
    Qty in Cart: 0
    Quantity:
    Price:
    $211.95
    Subtotal:
  • 2in Open Center Carb Spacer MRG6007

    Mr. Gasket 2in Open Center Carb Spacer 6007

    MR. GASKET

    $67.25
    A carb spacer is a straightforward way to improve intake velocity and engine breathing without replacing your entire intake manifold. The Mr. Gasket 2-inch open center design increases the distance between your carburetor and intake, promoting better...
    MRG6007
    SKU:
    MRG6007
    Availability:
    Ships Same Business Day
    Weight:
    2.16 LBS
    MFG Part #:
    6007
    $67.25
    Qty in Cart: 0
    Quantity:
    Price:
    $67.25
    Subtotal:
  • 1in 4-Hole Carb. Spacer  MRG6006

    Mr. Gasket 1in 4-Hole Carb. Spacer 6006

    MR. GASKET

    $53.25
    Carburetor spacers are one of the most cost-effective modifications for unlocking additional engine performance without replacing your entire intake manifold. The Mr. Gasket 1in 4-Hole Spacer increases the distance between your carburetor and intake,...
    MRG6006
    SKU:
    MRG6006
    Availability:
    Ships Same Business Day
    Weight:
    1.57 LBS
    MFG Part #:
    6006
    $53.25
    Qty in Cart: 0
    Quantity:
    Price:
    $53.25
    Subtotal:
  • 1in. Open Center Carb Spacer Aluminum MRG6005

    Mr. Gasket 1in. Open Center Carb Spacer Aluminum 6005

    MR. GASKET

    $49.95
    A carb spacer is one of the most cost-effective modifications for unlocking hidden performance—it improves fuel atomization, increases air velocity, and enhances heat dissipation between your carburetor and intake manifold. The Mr. Gasket 1in. open...
    MRG6005
    SKU:
    MRG6005
    Availability:
    Ships Same Business Day
    Weight:
    1.33 LBS
    MFG Part #:
    6005
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • Phenolic 1in 4 Hole  MRG3404

    Mr. Gasket Phenolic 1in 4 Hole 3404

    MR. GASKET

    $57.99
    Carburetor spacers are a cost-effective way to improve engine performance without replacing your entire intake manifold. The Mr. Gasket Phenolic 1in 4 Hole spacer raises your carburetor, optimizing fuel and air mixture velocity while reducing heat...
    MRG3404
    SKU:
    MRG3404
    Availability:
    Ships Same Business Day
    Weight:
    1.11 LBS
    MFG Part #:
    3404
    $57.99
    Qty in Cart: 0
    Quantity:
    Price:
    $57.99
    Subtotal:
  • Carb Adapter 2bbl-2bbl  MRG1937

    Mr. Gasket Carb Adapter 2bbl-2bbl 1937MRG

    MR. GASKET

    $39.17
    Swapping carburetors shouldn't mean replacing your entire intake manifold. This Mr. Gasket adapter lets you mount a Holley 2-barrel carb directly to a Rochester 2-barrel manifold, saving you hundreds in unnecessary fabrication while maintaining proper...
    MRG1937
    SKU:
    MRG1937
    Availability:
    Ships Same Business Day
    Weight:
    0.93 LBS
    MFG Part #:
    1937MRG
    Qty in Cart: 0
    Quantity:
    Price:
    $39.17
    Subtotal:
  • Carb Adapter 2bbl-4bbl  MRG1933

    Mr. Gasket Carb Adapter 2bbl-4bbl 1933

    MR. GASKET

    $37.85
    Upgrading from a 2-barrel to a 4-barrel carburetor doesn't mean replacing your entire intake manifold—this Mr. Gasket adapter bridges that gap with a straightforward, bolt-on solution. By stepping up to a square-bore 4-barrel carb, you'll unlock...
    MRG1933
    SKU:
    MRG1933
    Availability:
    Ships Same Business Day
    Weight:
    1.52 LBS
    MFG Part #:
    1933
    $37.85
    Qty in Cart: 0
    Quantity:
    Price:
    $37.85
    Subtotal:
  • Carb Adapter 4bbl-4bbl  MRG1932

    Mr. Gasket Carb Adapter 4bbl-4bbl 1932

    MR. GASKET

    $36.96
    If you're running a modern 4-barrel carburetor on a classic engine or swapping carb styles, manifold compatibility becomes your biggest headache. This Mr. Gasket adapter eliminates that problem by converting your square-bore intake to accept spread-bore...
    MRG1932
    SKU:
    MRG1932
    Availability:
    Ships Same Business Day
    Weight:
    1.46 LBS
    MFG Part #:
    1932
    $36.96
    Qty in Cart: 0
    Quantity:
    Price:
    $36.96
    Subtotal:
  • Carb Adapter 2bbl-Q-Jet  MRG1929

    Mr. Gasket Carb Adapter 2bbl-Q-Jet 1929MRG

    MR. GASKET

    $26.17
    Swapping carburetors shouldn't require replacing your entire intake manifold. This Mr. Gasket adapter bridges the gap between Holley 2-barrel carbs and Q-Jet spread-bore manifolds, letting you upgrade your fuel delivery system without expensive...
    MRG1929
    SKU:
    MRG1929
    Availability:
    Ships Same Business Day
    Weight:
    1.52 LBS
    MFG Part #:
    1929MRG
    $26.17
    Qty in Cart: 0
    Quantity:
    Price:
    $26.17
    Subtotal:
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Race Car Carburetors and Replacement Parts
 Optimize your race car's performance with our premium selection of carburetors and replacement parts. Our comprehensive range includes racing carbs, 4-barrel carb rebuild kits, 2-barrel carb rebuild kits, racing carburetor adapters, race car carb spacers, performance carburetor jets, and carburetor dust covers. Each component is designed to deliver unmatched efficiency, power, and durability in the most demanding racing environments.

 

 Racing Carbs

Our high-performance racing carbs are engineered to provide maximum airflow and fuel delivery, ensuring optimal engine performance. These carburetors are perfect for race cars seeking improved throttle response, horsepower, and overall efficiency on the track.

 

 4-barrel Carb Rebuild Kits

Extend the life of your 4-barrel carburetor with our comprehensive rebuild kits. These kits include all the necessary components to restore your carburetor to its peak condition, ensuring it operates smoothly and efficiently. Ideal for maintaining top-tier performance in high-demand racing conditions.

 

 2-barrel Carb Rebuild Kits

Our 2-barrel carb rebuild kits offer a complete solution for refurbishing 2-barrel carburetors. Each kit contains precision-engineered parts that ensure a perfect fit and reliable performance, helping you maintain your race car's competitive edge.

 

 Racing Carburetor Adapters

Enhance the compatibility and performance of your carburetor with our racing carburetor adapters. These adapters allow for seamless integration of different carburetor types, optimizing airflow and fuel mixture for better engine performance.

 

 Race Car Carb Spacers

Improve your engine's power output with our race car carb spacers. These spacers enhance airflow dynamics within the intake manifold, resulting in increased horsepower and torque. Designed for durability and high performance, they are an essential upgrade for serious racers.

 

 Performance Carburetor Jets

Fine-tune your fuel delivery system with our performance carburetor jets. These jets allow for precise adjustments, ensuring your engine receives the optimal air-fuel mixture for maximum power and efficiency. Perfect for customizing your carburetor setup to meet specific racing requirements.

 

 Carburetor Dust Covers

Protect your carburetor from dust, debris, and environmental contaminants with our durable carburetor dust covers. These covers are essential for maintaining the cleanliness and performance of your carburetor, especially in off-road and dusty racing conditions.

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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