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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
  • On Sale
    Carb Insert 1in Tall Open WEHWM301-0

    Wehrs Carb Insert 1in Tall Open WEHWM301-0

    WEHRS MACHINE

    MSRP: $51.99
    Now: $51.00
    Was: $51.99
    Restrictor plate inserts are critical for competition classes with strict displacement or intake regulations—this Wehrs unit gives you precise control over air flow while maintaining reliability through a full racing season. The 1-inch height positions...
    WEHWM301-0
    SKU:
    WEHWM301-0
    Availability:
    Ships Same Business Day
    Weight:
    0.46 LBS
    MSRP: $51.99
    Now: $51.00
    Was: $51.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $51.99
    Now: $51.00
    Was: $51.99
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  • On Sale
    Carb Adapter Alum 4412 to 4150 Slider 1in Tall WEHWM206100

    Wehrs Carb Adapter Alum 4412 to 4150 Slider 1in Tall WEHWM206100

    WEHRS MACHINE

    MSRP: $125.99
    Now: $123.00
    Was: $125.99
    If you're upgrading from a 2-barrel Holley carb to a 4-barrel setup, this adapter is essential for a clean, reliable transition without extensive manifold modification. The CNC-machined aluminum construction ensures precise throttle response and fuel...
    WEHWM206100
    SKU:
    WEHWM206100
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    MSRP: $125.99
    Now: $123.00
    Was: $125.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $125.99
    Now: $123.00
    Was: $125.99
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  • Carburetor Gas Equalizer GM 602 Crate WCD86022EQ

    Carburetor Gas Equalizer GM 602 Crate WCD86022EQ

    WILLYS CARB

    $1,794.99
    If you're running a GM 602 crate engine in competition or street duty, fuel distribution consistency directly impacts throttle response, acceleration, and overall drivability. This 4-barrel carburetor equalizer maintains balanced fuel flow across all...
    WCD86022EQ
    SKU:
    WCD86022EQ
    Availability:
    Ships Same Business Day
    Weight:
    12.50 LBS
    $1,794.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1,794.99
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  • 500CFM 2BBL Carb Gas W/ Hly Metering Blocks WCD44120A

    500CFM 2BBL Carb Gas W/ Hly Metering Blocks WCD44120A

    WILLYS CARB

    $664.99
    Built for circle track applications where consistency and reliability matter, this 500 CFM 2-barrel carburetor delivers predictable fuel metering without the complexity of a choke system. The Holley flange mount integrates seamlessly into standard...
    WCD44120A
    SKU:
    WCD44120A
    Availability:
    Ships Same Business Day
    Weight:
    10.00 LBS
    $664.99
    Qty in Cart: 0
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    Price:
    $664.99
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  • 1/2In Phenolic Spacer - Open RPCR9139

    1/2In Phenolic Spacer - Open R9139

    RACING POWER CO-PACKAGED

    $29.99
    Carburetor spacers are essential for optimizing fuel distribution and managing heat transfer in high-performance engine builds. The 1/2" phenolic construction provides superior insulation compared to aluminum, reducing fuel vaporization and maintaining...
    RPCR9139
    SKU:
    RPCR9139
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
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  • 1/2In Phenolic Spacer - Ported RPCR9138

    1/2In Phenolic Spacer - Ported R9138

    RACING POWER CO-PACKAGED

    $32.99
    Phenolic spacers are essential for carburetor tuning—they create thermal isolation between your intake manifold and carburetor, reducing fuel vaporization and improving throttle response consistency. This ported R9138 is a direct bolt-on solution that...
    RPCR9138
    SKU:
    RPCR9138
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    $32.99
    Qty in Cart: 0
    Quantity:
    Price:
    $32.99
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  • 2In Phenolic Carp Space r - Open RPCR9137

    2In Phenolic Carp Space r - Open R9137

    RACING POWER CO-PACKAGED

    $44.99
    A quality carburetor spacer is essential for optimizing fuel distribution, reducing heat transfer to your intake manifold, and maintaining consistent air-fuel mixture across all cylinders. This 2-inch phenolic spacer delivers thermal insulation that...
    RPCR9137
    SKU:
    RPCR9137
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    $44.99
    Qty in Cart: 0
    Quantity:
    Price:
    $44.99
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  • 1In Phenolic Carb Space r - Open RPCR9136

    1In Phenolic Carb Space r - Open R9136

    RACING POWER CO-PACKAGED

    $39.99
    A quality carburetor spacer is essential for optimizing your intake manifold's thermal and volumetric efficiency. Phenolic material provides superior insulation compared to aluminum, reducing heat transfer from the engine block to the carburetor and fuel...
    RPCR9136
    SKU:
    RPCR9136
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    $39.99
    Qty in Cart: 0
    Quantity:
    Price:
    $39.99
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  • 2In Phenolic Carb Space r - Ported RPCR9135

    2In Phenolic Carb Space r - Ported R9135

    RACING POWER CO-PACKAGED

    $45.99
    A phenolic carburetor spacer increases the distance between your carb and intake manifold, promoting cooler fuel charge temperatures and reducing vapor lock—especially critical in high-heat racing environments. The R9135's 2-inch thickness and ported...
    RPCR9135
    SKU:
    RPCR9135
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    $45.99
    Qty in Cart: 0
    Quantity:
    Price:
    $45.99
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  • 1In Phenolic Carb Space r- Ported RPCR9134

    1In Phenolic Carb Space r- Ported R9134

    RACING POWER CO-PACKAGED

    $42.99
    Phenolic carburetor spacers reduce underhood heat transfer to your fuel charge, promoting denser air intake and more consistent jetting across ambient conditions. By isolating your carb from engine block temperatures, you'll gain measurable gains in...
    RPCR9134
    SKU:
    RPCR9134
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    $42.99
    Qty in Cart: 0
    Quantity:
    Price:
    $42.99
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  • 850CFM Carburetor - Brawler Race Series QFTBR-67332

    Quick Fuel 850CFM Carburetor - Brawler Race Series BR-67332

    QUICK FUEL TECHNOLOGY

    $921.95
    The Quick Fuel 850CFM Brawler Race Series carburetor delivers the fuel atomization and metering precision your high-performance engine demands, whether you're building a street beast or a dedicated track machine. With mechanical secondary actuation and a...
    QFTBR-67332
    SKU:
    QFTBR-67332
    Availability:
    Ships Same Business Day
    Weight:
    9.80 LBS
    $921.95
    Qty in Cart: 0
    Quantity:
    Price:
    $921.95
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  • 750CFM Carburetor - Brawler Race Series QFTBR-67331

    Quick Fuel 750CFM Carburetor - Brawler Race Series BR-67331

    QUICK FUEL TECHNOLOGY

    $870.95
    The Quick Fuel 750CFM Brawler BR-67331 delivers reliable, consistent fuel delivery for street and strip applications without compromise. Built for engines that demand precision tuning and repeatable performance, this no-choke design eliminates guesswork...
    QFTBR-67331
    SKU:
    QFTBR-67331
    Availability:
    Ships Same Business Day
    Weight:
    9.80 LBS
    $870.95
    Qty in Cart: 0
    Quantity:
    Price:
    $870.95
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  • 950CFM Carburetor Brawler Q-Series Black QFTBR-67304

    Quick Fuel 950CFM Carburetor Brawler Q-Series Black BR-67304

    QUICK FUEL TECHNOLOGY

    $972.95
    The Quick Fuel 950CFM Carburetor Brawler Q-Series is built for serious street and strip applications where consistent fuel delivery and reliability matter. With 950 CFM capacity, mechanical secondary operation, and a square-bore design, this carb handles...
    QFTBR-67304
    SKU:
    QFTBR-67304
    Availability:
    Ships Same Business Day
    Weight:
    9.10 LBS
    $972.95
    Qty in Cart: 0
    Quantity:
    Price:
    $972.95
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  • 750CFM Carburetor Brawler Q-Series Black QFTBR-67302

    Quick Fuel 750CFM Carburetor Brawler Q-Series Black BR-67302

    QUICK FUEL TECHNOLOGY

    $899.95
    The Quick Fuel 750CFM Brawler Q-Series carburetor delivers consistent fuel metering and responsive throttle control for naturally aspirated and mildly boosted engines in the 350–450 hp range. Its mechanical secondary design eliminates hesitation and...
    QFTBR-67302
    SKU:
    QFTBR-67302
    Availability:
    Ships Same Business Day
    Weight:
    8.90 LBS
    $899.95
    Qty in Cart: 0
    Quantity:
    Price:
    $899.95
    Subtotal:
  • 650CFM Carburetor Brawler Q-Series Black QFTBR-67301

    Quick Fuel 650CFM Carburetor Brawler Q-Series Black BR-67301

    QUICK FUEL TECHNOLOGY

    $899.95
    The Quick Fuel 650CFM Brawler Q-Series carburetor delivers consistent fuel delivery and responsive throttle control for street and strip applications. If you're running a naturally aspirated engine that demands reliable mid-range power without...
    QFTBR-67301
    SKU:
    QFTBR-67301
    Availability:
    Ships Same Business Day
    Weight:
    9.10 LBS
    $899.95
    Qty in Cart: 0
    Quantity:
    Price:
    $899.95
    Subtotal:
  • 1050CFM Carburetor Brawler Q-Series QFTBR-67209

    Quick Fuel 1050CFM Carburetor Brawler Q-Series BR-67209

    QUICK FUEL TECHNOLOGY

    $1,075.95
    The Quick Fuel 1050CFM Brawler Q-Series is engineered for high-RPM, carbureted racing applications where consistent fuel delivery and aggressive throttle response are non-negotiable. With its mechanical secondary design and dual-inlet configuration, this...
    QFTBR-67209
    SKU:
    QFTBR-67209
    Availability:
    Ships Same Business Day
    Weight:
    8.70 LBS
    $1,075.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,075.95
    Subtotal:
  • 850CFM Carburetor - Brawler Q-Series QFTBR-67201

    Quick Fuel 850CFM Carburetor - Brawler Q-Series BR-67201

    QUICK FUEL TECHNOLOGY

    $849.95
    If you're running a naturally aspirated engine that demands precision fuel delivery at high RPM, the Quick Fuel 850CFM Brawler Q-Series carburetor is engineered to keep your air-fuel ratio dialed in under sustained load. The mechanical secondary design...
    QFTBR-67201
    SKU:
    QFTBR-67201
    Availability:
    Ships Same Business Day
    Weight:
    8.85 LBS
    $849.95
    Qty in Cart: 0
    Quantity:
    Price:
    $849.95
    Subtotal:
  • 750CFM Carburetor - Brawler Q-Series QFTBR-67200

    Quick Fuel 750CFM Carburetor - Brawler Q-Series BR-67200

    QUICK FUEL TECHNOLOGY

    $799.95
    The Quick Fuel Brawler Q-Series 750CFM carburetor delivers the airflow your high-RPM engine demands without sacrificing low-end response. Built for serious bracket racers and street performers who need reliable fuel metering under aggressive throttle,...
    QFTBR-67200
    SKU:
    QFTBR-67200
    Availability:
    Ships Same Business Day
    Weight:
    8.95 LBS
    $799.95
    Qty in Cart: 0
    Quantity:
    Price:
    $799.95
    Subtotal:
  • 650CFM Carburetor - Brawler Q-Series QFTBR-67199

    Quick Fuel 650CFM Carburetor - Brawler Q-Series BR-67199

    QUICK FUEL TECHNOLOGY

    $799.95
    If you're running a naturally aspirated engine that demands consistent fuel delivery across the RPM range, the Quick Fuel 650CFM Carburetor puts precision tuning in your hands. This Brawler Q-Series unit combines street-proven reliability with race-track...
    QFTBR-67199
    SKU:
    QFTBR-67199
    Availability:
    Ships Same Business Day
    Weight:
    9.10 LBS
    $799.95
    Qty in Cart: 0
    Quantity:
    Price:
    $799.95
    Subtotal:
  • .130in Needle & Seat Assembly  - Viton HLY6-522

    Holley .130in Needle & Seat Assembly - Viton 6-522

    HOLLEY

    $48.74
    A worn or damaged fuel inlet needle and seat is one of the most common culprits behind fuel delivery inconsistencies, flooding carburetors, and unpredictable idle quality. The Holley .130in Needle & Seat Assembly with Viton sealing ensures precise fuel...
    HLY6-522
    SKU:
    HLY6-522
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    $48.74
    Qty in Cart: 0
    Quantity:
    Price:
    $48.74
    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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