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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
  • Air Bleed Assortment 4500HP HLY36-240

    Holley Air Bleed Assortment 4500HP 36-240

    HOLLEY

    $322.15
    Proper air bleed sizing is critical for dialing in your Holley 4500HP carburetor's fuel mixture across the entire RPM range. This assortment gives you 56 individual brass bleeds (sizes 23-78) to achieve the precise metering needed for consistent...
    HLY36-240
    SKU:
    HLY36-240
    Availability:
    Ships Same Business Day
    Weight:
    2.97 LBS
    MFG Part #:
    36-240
    $322.15
    Qty in Cart: 0
    Quantity:
    Price:
    $322.15
    Subtotal:
  • Acc Pump Tuning Kit  HLY36-184

    Holley Acc Pump Tuning Kit 36-184

    HOLLEY

    $209.65
    The accelerator pump is critical to fuel delivery consistency—especially under hard acceleration where hesitation can cost you milliseconds on the track or throttle response in street driving. This Holley tuning kit gives you the components needed to...
    HLY36-184
    SKU:
    HLY36-184
    Availability:
    Ships Same Business Day
    Weight:
    1.39 LBS
    MFG Part #:
    36-184
    $209.65
    Qty in Cart: 0
    Quantity:
    Price:
    $209.65
    Subtotal:
  • Dbl Pumper Tuning Kit  HLY36-182

    Holley Dbl Pumper Tuning Kit 36-182

    HOLLEY

    $168.25
    Tuning a Holley Double Pumper carburetor demands precision calibration—this kit gives you everything needed to dial in fuel delivery, acceleration response, and overall engine performance. Whether you're sorting a fresh build or optimizing an existing...
    HLY36-182
    SKU:
    HLY36-182
    Availability:
    Ships Same Business Day
    Weight:
    1.32 LBS
    MFG Part #:
    36-182
    $168.25
    Qty in Cart: 0
    Quantity:
    Price:
    $168.25
    Subtotal:
  • Vent Baffle  HLY26-89

    Holley Vent Baffle 26-89

    HOLLEY

    $16.79
    Proper fuel bowl ventilation is critical to consistent carburetor performance, and a worn or missing vent baffle can lead to fuel starvation, flooding, and erratic idle conditions. This Holley Vent Baffle restores proper airflow dynamics in your fuel...
    HLY26-89
    SKU:
    HLY26-89
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    26-89
    Qty in Cart: 0
    Quantity:
    Price:
    $16.79
    Subtotal:
  • Check Valve  HLY26-41

    Holley Check Valve 26-41

    HOLLEY

    $17.51
    A worn or failed accelerator pump check valve compromises fuel delivery precision and throttle response—critical factors in both street and race applications. The Holley 26-41 restores proper one-way flow, ensuring your carb's pump circuit functions as...
    HLY26-41
    SKU:
    HLY26-41
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    26-41
    $17.51
    Qty in Cart: 0
    Quantity:
    Price:
    $17.51
    Subtotal:
  • Power Valve Plug  HLY26-36

    Holley Power Valve Plug 26-36

    HOLLEY

    $9.34
    A worn or missing power valve plug compromises your carburetor's precision tuning and can introduce fuel system leaks that affect idle quality and throttle response. This OEM Holley replacement ensures a clean, reliable seal with the included gasket,...
    HLY26-36
    SKU:
    HLY26-36
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    26-36
    $9.34
    Qty in Cart: 0
    Quantity:
    Price:
    $9.34
    Subtotal:
  • Fuel Bowl Sight Screw  HLY26-13

    Holley Fuel Bowl Sight Screw 26-13

    HOLLEY

    $9.02
    Fuel bowl sight screws are critical for monitoring fuel level in your carburetor, ensuring proper jetting and preventing lean-out conditions that compromise performance and engine reliability. The Holley 26-13 delivers precision-engineered brass...
    HLY26-13
    SKU:
    HLY26-13
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    26-13
    $9.02
    Qty in Cart: 0
    Quantity:
    Price:
    $9.02
    Subtotal:
  • Idle Mixture Screw  HLY26-101

    Holley Idle Mixture Screw 26-101

    HOLLEY

    $16.79
    Precise idle quality and fuel mixture control are non-negotiable for carburetor tuning, and worn or damaged mixture screws compromise your engine's ability to run cleanly at low RPM. The Holley Idle Mixture Screw 26-101 is a direct OEM replacement that...
    HLY26-101
    SKU:
    HLY26-101
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    26-101
    $16.79
    Qty in Cart: 0
    Quantity:
    Price:
    $16.79
    Subtotal:
  • Accelerator Pump Arm - Plastic HLY20-78

    Holley Accelerator Pump Arm - Plastic 20-78

    HOLLEY

    $14.17
    The accelerator pump arm is a critical component in fuel delivery precision—a worn or damaged unit directly impacts throttle response and cold-start performance. This Holley plastic pump arm restores proper fuel atomization during acceleration, ensuring...
    HLY20-78
    SKU:
    HLY20-78
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    20-78
    $14.17
    Qty in Cart: 0
    Quantity:
    Price:
    $14.17
    Subtotal:
  • Pro-Series Secondary Linkage HLY20-122

    Holley Pro-Series Secondary Linkage 20-122

    HOLLEY

    $54.86
    Precise secondary throttle actuation is critical for consistent carburetor performance and predictable engine response across the RPM band. The Holley Pro-Series Secondary Linkage 20-122 delivers the mechanical reliability and adjustability required to...
    HLY20-122
    SKU:
    HLY20-122
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    20-122
    $54.86
    Qty in Cart: 0
    Quantity:
    Price:
    $54.86
    Subtotal:
  • Pump Cams  HLY20-12

    Holley Pump Cams 20-12

    HOLLEY

    $43.87
    Fine-tuning your carburetor's accelerator pump response is critical for consistent throttle delivery and predictable power band transition. The Holley Pump Cams 20-12 kit gives you the ability to dial in the exact pump curve your engine demands, whether...
    HLY20-12
    SKU:
    HLY20-12
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    20-12
    $43.87
    Qty in Cart: 0
    Quantity:
    Price:
    $43.87
    Subtotal:
  • Accelerator Pump Arm - Metal HLY20-114

    Holley Accelerator Pump Arm - Metal 20-114

    HOLLEY

    $24.57
    The accelerator pump arm is a critical linkage component that directly controls fuel delivery during throttle transitions. A worn or damaged pump arm causes hesitation, flat spots, and inconsistent throttle response—issues that cost you consistency on...
    HLY20-114
    SKU:
    HLY20-114
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    20-114
    Qty in Cart: 0
    Quantity:
    Price:
    $24.57
    Subtotal:
  • 50cc Accel Pump Kit  HLY20-11

    Holley 50cc Accel Pump Kit 20-11

    HOLLEY

    $83.39
    Off-the-line throttle response is everything in racing, and a undersized accelerator pump limits your potential. The Holley 50cc Accel Pump Kit 20-11 upgrades your carburetor's fuel delivery during acceleration, eliminating hesitation and providing the...
    HLY20-11
    SKU:
    HLY20-11
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    MFG Part #:
    20-11
    Qty in Cart: 0
    Quantity:
    Price:
    $83.39
    Subtotal:
  • Float Hanger Hardware Kit HLY20-105

    Holley Float Hanger Hardware Kit 20-105

    HOLLEY

    $16.79
    A worn or damaged float hanger is a common culprit behind fuel delivery issues and carburetor performance problems. This Holley hardware kit gives you the precision components needed to restore proper float operation and fuel level stability in your...
    HLY20-105
    SKU:
    HLY20-105
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    20-105
    $16.79
    Qty in Cart: 0
    Quantity:
    Price:
    $16.79
    Subtotal:
  • Acc. Pump Diaphragm 50cc Pump HLY135-7

    Holley Acc. Pump Diaphragm 50cc Pump 135-7

    HOLLEY

    $27.39
    The accelerator pump diaphragm is the critical component that meters fuel during throttle transitions, directly affecting your engine's response off the line. A worn or compromised diaphragm causes hesitation, stumbling, or flat spots—issues that...
    HLY135-7
    SKU:
    HLY135-7
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    135-7
    $27.39
    Qty in Cart: 0
    Quantity:
    Price:
    $27.39
    Subtotal:
  • Acc. Pump Diaphragm 30cc Pump HLY135-5

    Holley Acc. Pump Diaphragm 30cc Pump 135-5

    HOLLEY

    $5.44
    A worn or degraded accelerator pump diaphragm compromises fuel delivery consistency, leading to hesitation during acceleration and unpredictable throttle response—critical issues whether you're on the track or the street. The Holley 135-5 is a direct...
    HLY135-5
    SKU:
    HLY135-5
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    135-5
    $5.44
    Qty in Cart: 0
    Quantity:
    Price:
    $5.44
    Subtotal:
  • Diaphragm Assembly  HLY135-10

    Holley Diaphragm Assembly 135-10

    HOLLEY

    $14.65
    A worn or deteriorated accelerator pump diaphragm will compromise your carburetor's fuel delivery and throttle response—two things you can't afford to lose on the track or at the strip. This Holley Diaphragm Assembly delivers reliable, consistent...
    HLY135-10
    SKU:
    HLY135-10
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    135-10
    $14.65
    Qty in Cart: 0
    Quantity:
    Price:
    $14.65
    Subtotal:
  • 750CFM HP Main Body Retro-Fit Kit HLY134-300C

    Holley 750CFM HP Main Body Retro-Fit Kit 134-300C

    HOLLEY

    $251.95
    If you're running a Holley 4150 carb and want to unlock higher airflow capacity, this retrofit kit eliminates the need for a complete carburetor swap. The HP main body upgrade transforms your existing 750 CFM carburetor into a higher-performance unit...
    HLY134-300C
    SKU:
    HLY134-300C
    Availability:
    Ships Same Business Day
    Weight:
    5.39 LBS
    MFG Part #:
    134-300C
    $251.95
    Qty in Cart: 0
    Quantity:
    Price:
    $251.95
    Subtotal:
  • Dominator HP #78 Air Bleed HLY126-78-10

    Holley Dominator HP #78 Air Bleed 126-78-10

    HOLLEY

    $25.86
    Precise air bleeding is fundamental to carburetor tuning—get it wrong, and you're leaving power on the table or chasing phantom lean conditions. The Holley Dominator HP #78 Air Bleed gives you exact control over fuel metering in the main circuit, letting...
    HLY126-78-10
    SKU:
    HLY126-78-10
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    126-78-10
    $25.86
    Qty in Cart: 0
    Quantity:
    Price:
    $25.86
    Subtotal:
  • Dominator HP #76 Air Bleed HLY126-76-10

    Holley Dominator HP #76 Air Bleed 126-76-10

    HOLLEY

    $25.86
    Air bleeds are critical calibration components that directly control fuel atomization and metering precision in your Holley carburetor. Without the correct air bleed size, you'll struggle with inconsistent fuel mixture, poor throttle response, and...
    HLY126-76-10
    SKU:
    HLY126-76-10
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    126-76-10
    $25.86
    Qty in Cart: 0
    Quantity:
    Price:
    $25.86
    Subtotal:
  • Total: items /

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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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