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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
  • 350-500CFM Holley Pro Series Renew Kit AED23001

    AED 350-500CFM Holley Pro Series Renew Kit 23001

    ADVANCED ENGINE DESIGN

    $55.83
    A carburetor that's been sitting for a season or running rough doesn't need replacement—it needs a proper rebuild. The AED 350-500CFM Holley Pro Series Renew Kit gives you OEM-quality internals and gaskets to restore your 2300 carburetor to factory...
    AED23001
    SKU:
    AED23001
    Availability:
    Ships Same Business Day
    Weight:
    0.53 LBS
    MFG Part #:
    23001
    Qty in Cart: 0
    Quantity:
    Price:
    $55.83
    Subtotal:
  • 350-500CFM Holley Renew Kit AED2300 350-500CFM Holley Renew Kit 2300

    AED 350-500CFM Holley Renew Kit 2300

    ADVANCED ENGINE DESIGN

    $41.50
    The AED 350-500CFM Holley Renew Kit 2300 is the smart choice for restoring your Holley 2300 carburetor to factory specifications without the downtime of a full replacement. This complete rebuild kit includes all necessary gaskets, seals, and wear...
    AED2300
    SKU:
    AED2300
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    MFG Part #:
    2300
    $41.50
    Qty in Cart: 0
    Quantity:
    Price:
    $41.50
    Subtotal:
  • carburetor 650cfm circle track gas mech. sec. 67199-ct

    Proform Carburetor 650CFM Circle Track Gas Mech. Sec. 67199-CT

    PROFORM

    $900.95
    Circle track racing demands a carburetor that delivers consistent fuel atomization and responsive throttle control lap after lap. The Proform 650CFM Circle Track Carburetor is purpose-built for oval track competition, with a mechanical secondary that...
    PFM67199-CT
    SKU:
    PFM67199-CT
    Availability:
    Ships Same Business Day
    Weight:
    9.40 LBS
    $900.95
    Qty in Cart: 0
    Quantity:
    Price:
    $900.95
    Subtotal:
  • Carburetor Alky Equalizer GM 602 Crate WCD66041EQ

    Carburetor Alky Equalizer GM 602 Crate WCD66041EQ

    WILLYS CARB

    $1,714.99
    If you're running a GM 602 crate engine on alcohol fuel, carburetor selection directly impacts your consistency and power delivery on the track. The Carburetor Alky Equalizer is purpose-built for crate racing applications, delivering precise fuel...
    WCD66041EQ
    SKU:
    WCD66041EQ
    Availability:
    Ships Same Business Day
    Weight:
    10.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $1,714.99
    Subtotal:
  • On Sale
    Q-Jet Carb Adapter 1in Thick WEHWM10Q500

    Wehrs Q-Jet Carb Adapter 1in Thick WEHWM10Q500

    WEHRS MACHINE

    MSRP: $75.99
    Now: $74.00
    Was: $75.99
    If you're running a square bore carb on a spread bore intake manifold—or vice versa—this adapter is essential for making the connection work without costly machine shop modifications. The Wehrs Q-Jet adapter solves fitment mismatches while maintaining...
    WEHWM10Q500
    SKU:
    WEHWM10Q500
    Availability:
    Ships Same Business Day
    Weight:
    1.87 LBS
    MFG Part #:
    WM10Q500
    MSRP: $75.99
    Now: $74.00
    Was: $75.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $75.99
    Now: $74.00
    Was: $75.99
    Subtotal:
  • Holley 4 Barrel Throttle Stop QRP64-157

    QuickCar Holley 4 Barrel Throttle Stop Adjustable Black Anodized Aluminum 64-157

    QUICKCAR RACING PRODUCTS

    $59.95
    If you're running a Holley 4-barrel carb on a high-performance engine, an adjustable throttle stop is non-negotiable for preventing linkage overextension and maintaining predictable throttle response under load. This QuickCar unit gives you precise...
    QRP64-157
    SKU:
    QRP64-157
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    64-157
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • Alcohol Jet Assortment 116 thru 208 (4 each) QFT36-436A

    Quick Fuel Alcohol Jet Assortment 116 thru 208 (4 each) 36-436AQFT

    QUICK FUEL TECHNOLOGY

    $236.95
    Fine-tuning your Quick Fuel carburetor requires precision jetting to match your engine's specific fuel requirements and operating conditions. This comprehensive assortment eliminates guesswork by providing four jets at each size from 116 through 208,...
    QFT36-436A
    SKU:
    QFT36-436A
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    MFG Part #:
    36-436AQFT
    Qty in Cart: 0
    Quantity:
    Price:
    $236.95
    Subtotal:
  • 4160 Rebuild Kit - Non-Stick QFT3-200

    Quick Fuel 4160 Rebuild Kit - Non-Stick 3-200QFT

    QUICK FUEL TECHNOLOGY

    $54.85
    A carburetor rebuild kit is essential maintenance for any serious racer or street machine owner—fuel delivery consistency directly impacts throttle response, idle quality, and overall engine performance. The Quick Fuel 3-200QFT delivers OEM-quality...
    QFT3-200
    SKU:
    QFT3-200
    Availability:
    Ships Same Business Day
    Weight:
    0.53 LBS
    MFG Part #:
    3-200QFT
    $54.85
    Qty in Cart: 0
    Quantity:
    Price:
    $54.85
    Subtotal:
  • Race Series Carburetor 750CFM Mechanical Second PFM67302

    Proform Race Series Carburetor 750CFM Mechanical Second 67302

    PROFORM

    $688.95
    If you're building a race engine that demands consistent, predictable fuel delivery across the RPM band, the Proform Race Series 750CFM carburetor delivers the precision tuning you need without electronic complications. Mechanical secondary operation...
    PFM67302
    SKU:
    PFM67302
    Availability:
    Ships Same Business Day
    Weight:
    8.92 LBS
    MFG Part #:
    67302
    Qty in Cart: 0
    Quantity:
    Price:
    $688.95
    Subtotal:
  • Race Series Carburetor 650CFM Mechanical Second PFM67301

    Proform Race Series Carburetor 650CFM Mechanical Second 67301

    PROFORM

    $688.95
    The Proform Race Series 650CFM carburetor delivers consistent fuel metering and responsive throttle control when every tenth of a second counts. Built for dedicated racers who demand reliability without compromise, this mechanical secondary design...
    PFM67301
    SKU:
    PFM67301
    Availability:
    Ships Same Business Day
    Weight:
    9.00 LBS
    MFG Part #:
    67301
    Qty in Cart: 0
    Quantity:
    Price:
    $688.95
    Subtotal:
  • 750CFM Circle Track Carburetor PFM67215

    Proform 750CFM Circle Track Carburetor 67215

    PROFORM

    $659.95
    Circle track racing demands a carburetor engineered for consistent fuel delivery and responsive throttle control across variable engine loads. The Proform 750CFM delivers the airflow precision needed for competitive oval-track performance, with...
    PFM67215
    SKU:
    PFM67215
    Availability:
    Ships Same Business Day
    Weight:
    9.03 LBS
    MFG Part #:
    67215
    $659.95
    Qty in Cart: 0
    Quantity:
    Price:
    $659.95
    Subtotal:
  • Billet Throttle Base Plate - 650-800CFM PFM67155

    Proform Billet Throttle Base Plate - 650-800CFM 67155

    PROFORM

    $201.95
    A quality throttle base plate is foundational to carburetor performance—it's the interface between your engine and fuel delivery. This Proform billet unit ensures consistent airflow metering and reliable secondary operation for 650-800 CFM carburetors,...
    PFM67155
    SKU:
    PFM67155
    Availability:
    Ships Same Business Day
    Weight:
    1.99 LBS
    MFG Part #:
    67155
    $201.95
    Qty in Cart: 0
    Quantity:
    Price:
    $201.95
    Subtotal:
  • Carburetor Main Body - 950CFM PFM67108C

    Proform Carburetor Main Body - 950CFM 67108C

    PROFORM

    $222.95
    If you're running a street carburetor on your performance engine, you're leaving power on the table. The Proform 950CFM Main Body transforms your existing Holley carb into a dedicated performance unit, delivering the fuel atomization and flow your engine...
    PFM67108C
    SKU:
    PFM67108C
    Availability:
    Ships Same Business Day
    Weight:
    3.03 LBS
    MFG Part #:
    67108C
    $222.95
    Qty in Cart: 0
    Quantity:
    Price:
    $222.95
    Subtotal:
  • Carburetor Main Body - 4777 & 4779 PFM67100C

    Proform Carburetor Main Body - 4777 & 4779 67100C

    PROFORM

    $158.95
    If you're running a street carburetor on your performance build, you're leaving power on the table. This Proform main body conversion kit transforms your stock 650-800 CFM Holley 4150 into a race-calibrated powerhouse by upgrading the core fuel delivery...
    PFM67100C
    SKU:
    PFM67100C
    Availability:
    Ships Same Business Day
    Weight:
    3.68 LBS
    MFG Part #:
    67100C
    $158.95
    Qty in Cart: 0
    Quantity:
    Price:
    $158.95
    Subtotal:
  • Phenolic 1in Open  MRG3405

    Mr. Gasket Phenolic 1in Open 3405

    MR. GASKET

    $58.15
    Carburetor spacers are a proven, cost-effective way to improve engine performance without replacing your entire intake manifold. The Mr. Gasket Phenolic 1in Open spacer increases plenum volume and improves fuel atomization, translating to better throttle...
    MRG3405
    SKU:
    MRG3405
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    MFG Part #:
    3405
    $58.15
    Qty in Cart: 0
    Quantity:
    Price:
    $58.15
    Subtotal:
  • Moroso Hly Clear Sight Plugs  MOR65226

    Moroso Hly Clear Sight Plugs MOR65226

    MOROSO

    $12.99
    Proper fuel level visibility is critical for consistent carburetor tuning and race-day reliability. These clear sight plugs give you real-time float bowl monitoring, eliminating guesswork during setup and preventing lean-out conditions. Moroso's durable...
    MOR65226
    SKU:
    MOR65226
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    65226
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • 1in Billet Carb Spacer  MOR64996

    Moroso 1in Billet Carb Spacer 64996

    MOROSO

    $95.99
    A quality carb spacer is essential for optimizing fuel distribution and managing heat from your carburetor to the intake manifold. The Moroso 1in Billet Carb Spacer provides a precision-machined solution that maintains consistent fuel atomization while...
    MOR64996
    SKU:
    MOR64996
    Availability:
    Ships Same Business Day
    Weight:
    1.96 LBS
    MFG Part #:
    64996
    $95.99
    Qty in Cart: 0
    Quantity:
    Price:
    $95.99
    Subtotal:
  • 5-1/8in Carb Cover  KLU1031

    5-1/8in Carb Cover KRC-1031

    KLUHSMAN RACING PRODUCTS

    $15.99
    A quality carburetor cover protects your fuel system from debris, moisture, and environmental contaminants that can compromise tuning precision and engine performance. Whether you're running a carbureted engine on the track or in the shop, this aluminum...
    KLU1031
    SKU:
    KLU1031
    Availability:
    Ships Same Business Day
    Weight:
    0.62 LBS
    MFG Part #:
    KRC-1031
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • Rochester Circle Track Carb 500 CFM JET37001

    Rochester Circle Track Carb 500 CFM 37001

    JET PERFORMANCE

    $409.99
    The Rochester Circle Track Carb 500 CFM delivers consistent fuel delivery and responsive throttle control for circle track racing applications where reliability under sustained load is non-negotiable. This remanufactured 2-barrel carburetor provides the...
    JET37001
    SKU:
    JET37001
    Availability:
    Ships Same Business Day
    Weight:
    6.75 LBS
    MFG Part #:
    37001
    $409.99
    Qty in Cart: 0
    Quantity:
    Price:
    $409.99
    Subtotal:
  • Quadrajet Circle Track Carb 750 CFM JET35004

    Quadrajet Circle Track Carb 750 CFM 35004

    JET PERFORMANCE

    $499.99
    The Quadrajet Circle Track Carb 750 CFM delivers the fuel atomization and metering precision that circle track racers demand for consistent lap times and reliable performance under sustained high-RPM operation. This remanufactured Quadrajet is engineered...
    JET35004
    SKU:
    JET35004
    Availability:
    Ships Same Business Day
    Weight:
    12.20 LBS
    MFG Part #:
    35004
    $499.99
    Qty in Cart: 0
    Quantity:
    Price:
    $499.99
    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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