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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
  • Main Jets (2)  HLY122-84

    Holley Main Jets (2) 122-84

    HOLLEY

    $14.69
    Carburetor Jet0.099 in IDNumber 84BrassHolley CarburetorsPair
    HLY122-84
    SKU:
    HLY122-84
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    $14.69
    Qty in Cart: 0
    Quantity:
    Price:
    $14.69
    Subtotal:
  • Accelerator Discharge Nozzle - Hollow HLY121-7

    Holley Accelerator Discharge Nozzle - Hollow 121-7

    HOLLEY

    $20.10
    Discharge Nozzle ScrewHollow0.040 in and Up NozzleSteelEach
    HLY121-7
    SKU:
    HLY121-7
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    $20.10
    Qty in Cart: 0
    Quantity:
    Price:
    $20.10
    Subtotal:
  • Phenolic Carb Spacer 1in 4150 Flange DRT62100002

    Dart Phenolic Carb Spacer 1in 4150 Flange 62100002

    DART

    $70.81
    Carburetor Spacer1 in ThickOpenSquare BorePhenolicEach
    DRT62100002
    SKU:
    DRT62100002
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    $70.81
    Qty in Cart: 0
    Quantity:
    Price:
    $70.81
    Subtotal:
  • Full Throttle Inserts Non-Restricting ALL26190

    Allstar Performance Full Throttle Inserts Non-Restricting ALL26190

    ALLSTAR PERFORMANCE

    $38.99
    Restrictor Plate Inserts1.625 in IDAluminumNaturalAllstar 1/2 in Restrictor PlateSet of 4
    ALL26190
    SKU:
    ALL26190
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • Hly Fuel Line Kit #8 Male Inlet XRP731008

    XRP Hly Fuel Line Kit #8 Male Inlet XRP731008

    XRP-XTREME RACING PROD.

    $136.99
    Carburetor Fuel Line8 AN Single Male Inlet7/8-20 in Dual OutletsBraided Stainless HoseBlue / Red / SilverHolley 4150Kit
    XRP731008
    SKU:
    XRP731008
    Availability:
    Ships Same Business Day
    Weight:
    0.69 LBS
    MFG Part #:
    731008
    $136.99
    Qty in Cart: 0
    Quantity:
    Price:
    $136.99
    Subtotal:
  • Hly Fuel Line Kit #6 Male Inlet XRP731006

    XRP Hly Fuel Line Kit #6 Male Inlet XRP731006

    XRP-XTREME RACING PROD.

    $113.99
    Carburetor Fuel Line6 AN Single Male Inlet7/8-20 in Dual OutletsBraided Stainless HoseBlue / Red / SilverHolley 4150Kit
    XRP731006
    SKU:
    XRP731006
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    MFG Part #:
    731006
    $113.99
    Qty in Cart: 0
    Quantity:
    Price:
    $113.99
    Subtotal:
  • Carb. Adapter - 2300 to 4150 - L/W Tapered WLS044330

    Carb. Adapter - 2300 to 4150 - L/W Tapered WLS044330

    WILSON MANIFOLDS

    $270.00
    Carburetor AdapterTapered Lightweight1-1/2 in Thick2 HoleHolley 2-Barrel to Square BoreAluminumBlack AnodizedEach
    WLS044330
    SKU:
    WLS044330
    Availability:
    Ships Same Business Day
    Weight:
    1.68 LBS
    MFG Part #:
    44330
    $270.00
    Qty in Cart: 0
    Quantity:
    Price:
    $270.00
    Subtotal:
  • Carb. Adapter - 2300 to 4150 - L/W Tapered WLS044111

    Carb. Adapter - 2300 to 4150 - L/W Tapered WLS044111

    WILSON MANIFOLDS

    $192.00
    Carburetor AdapterTapered Lightweight1 in Thick2 HoleHolley 2-Barrel to Square BoreAluminumBlack AnodizedEach
    WLS044111
    SKU:
    WLS044111
    Availability:
    Ships Same Business Day
    Weight:
    1.77 LBS
    MFG Part #:
    44111
    $192.00
    Qty in Cart: 0
    Quantity:
    Price:
    $192.00
    Subtotal:
  • Carburetor Spacer - 4150 1in 4-Hole L/W Tapered WLS014210

    Carburetor Spacer - 4150 1in 4-Hole L/W Tapered WLS014210

    WILSON MANIFOLDS

    $250.80
    Carburetor SpacerTapered Lightweight1 in Thick4 HoleSquare BoreAluminumBlack AnodizedEach
    WLS014210
    SKU:
    WLS014210
    Availability:
    Ships Same Business Day
    Weight:
    1.08 LBS
    MFG Part #:
    14210
    Qty in Cart: 0
    Quantity:
    Price:
    $250.80
    Subtotal:
  • Carburetor Spacer - 4150 2in 4-Hole L/W Tapered WLS004150

    Carburetor Spacer - 4150 2in 4-Hole L/W Tapered WLS004150

    WILSON MANIFOLDS

    $276.00
    Carburetor SpacerTapered Lightweight2 in Thick4 HoleSquare BoreAluminumBlack AnodizedEach
    WLS004150
    SKU:
    WLS004150
    Availability:
    Ships Same Business Day
    Weight:
    1.27 LBS
    MFG Part #:
    4150
    $276.00
    Qty in Cart: 0
    Quantity:
    Price:
    $276.00
    Subtotal:
  • Carburetor Spacer - 4150 1.5in 4-Hole L/W Tapered WLS004130

    Carburetor Spacer - 4150 1.5in 4-Hole L/W Tapered WLS004130

    WILSON MANIFOLDS

    $250.80
    Carburetor SpacerTapered Lightweight1-1/2 in Thick4 HoleSquare BoreAluminumBlack AnodizedEach
    WLS004130
    SKU:
    WLS004130
    Availability:
    Ships Same Business Day
    Weight:
    1.06 LBS
    MFG Part #:
    4130
    $250.80
    Qty in Cart: 0
    Quantity:
    Price:
    $250.80
    Subtotal:
  • Carburetor Spacer - 4150 1in 4-Hole L/W Tapered WLS004110

    Carburetor Spacer - 4150 1in 4-Hole L/W Tapered WLS004110

    WILSON MANIFOLDS

    $216.00
    Carburetor Spacer Tapered Lightweight 1 in Thick 4 Hole Square Bore Aluminum Black Anodized Each Get ready to supercharge your engine's performance with Wilson Manifolds tapered carburetor spacers. These innovative spacers are specifically designed to...
    WLS004110
    SKU:
    WLS004110
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    MFG Part #:
    4110
    $216.00
    Qty in Cart: 0
    Quantity:
    Price:
    $216.00
    Subtotal:
  • Angled Carb Spacer 4150 2in 4-Hole Tapered WLS003150

    Angled Carb Spacer 4150 2in 4-Hole Tapered WLS003150

    WILSON MANIFOLDS

    $336.00
    Carburetor SpacerAngled2 in Thick4 HoleSquare BoreAluminumBlack AnodizedEach
    WLS003150
    SKU:
    WLS003150
    Availability:
    Ships Same Business Day
    Weight:
    1.31 LBS
    MFG Part #:
    3150
    $336.00
    Qty in Cart: 0
    Quantity:
    Price:
    $336.00
    Subtotal:
  • Carburetor Spacer - 4150 2in Open L/W WLS000050

    Carburetor Spacer - 4150 2in Open L/W WLS000050

    WILSON MANIFOLDS

    $198.00
    Carburetor SpacerLightweight2 in ThickOpenSquare BoreAluminumBlack AnodizedEach
    WLS000050
    SKU:
    WLS000050
    Availability:
    Ships Same Business Day
    Weight:
    0.99 LBS
    MFG Part #:
    50
    $198.00
    Qty in Cart: 0
    Quantity:
    Price:
    $198.00
    Subtotal:
  • Carburetor Spacer - 4150 1.5in Open L/W WLS000030

    Carburetor Spacer - 4150 1.5in Open L/W WLS000030

    WILSON MANIFOLDS

    $168.00
    Carburetor SpacerLightweight1-1/2 in ThickOpenSquare BoreAluminumBlack AnodizedEach
    WLS000030
    SKU:
    WLS000030
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    MFG Part #:
    30
    $168.00
    Qty in Cart: 0
    Quantity:
    Price:
    $168.00
    Subtotal:
  • Carb Adapter Plate  WEI9006

    Weiand Carb Adapter Plate WEI9006

    WEIAND

    $39.61
    Carburetor Adapter1/16 in ThickOpenSquare Bore to Spread BoreGasketAluminumNaturalEach
    WEI9006
    SKU:
    WEI9006
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    MFG Part #:
    9006
    $39.61
    Qty in Cart: 0
    Quantity:
    Price:
    $39.61
    Subtotal:
  • On Sale
    Carb Insert 2in Tall 1.450in Diameter WEHWM302-1.450

    Wehrs Carb Insert 2in Tall 1.450in Diameter WEHWM302-1.450

    WEHRS MACHINE

    MSRP: $85.99
    Now: $82.00
    Was: $85.99
    Restrictor Plate Insert2 in Tall1.450 in Diameter BoreAluminumNaturalWehrs Machine Spacer SystemEach
    WEHWM302-1.450
    SKU:
    WEHWM302-1.450
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MFG Part #:
    WM302-1.450
    MSRP: $85.99
    Now: $82.00
    Was: $85.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $85.99
    Now: $82.00
    Was: $85.99
    Subtotal:
  • On Sale
    Carb Insert 2in Tall 1.400in Diameter WEHWM302-1.400

    Wehrs Carb Insert 2in Tall 1.400in Diameter WEHWM302-1.400

    WEHRS MACHINE

    MSRP: $85.99
    Now: $82.00
    Was: $85.99
    Restrictor Plate Insert2 in Tall1.400 in Diameter BoreAluminumNaturalWehrs Machine Spacer SystemEach
    WEHWM302-1.400
    SKU:
    WEHWM302-1.400
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MFG Part #:
    WM302-1.400
    MSRP: $85.99
    Now: $82.00
    Was: $85.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $85.99
    Now: $82.00
    Was: $85.99
    Subtotal:
  • On Sale
    Carb Insert 2in Tall 1.350in Diameter WEHWM302-1.350

    Wehrs Carb Insert 2in Tall 1.350in Diameter WEHWM302-1.350

    WEHRS MACHINE

    MSRP: $85.99
    Now: $82.00
    Was: $85.99
    Restrictor Plate Insert2 in Tall1.350 in Diameter BoreAluminumNaturalWehrs Machine Spacer SystemEach
    WEHWM302-1.350
    SKU:
    WEHWM302-1.350
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MFG Part #:
    WM302-1.350
    MSRP: $85.99
    Now: $82.00
    Was: $85.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $85.99
    Now: $82.00
    Was: $85.99
    Subtotal:
  • On Sale
    Carb Insert 2in Tall 1.300in Diameter WEHWM302-1.300

    Wehrs Carb Insert 2in Tall 1.300in Diameter WEHWM302-1.300

    WEHRS MACHINE

    MSRP: $85.99
    Now: $82.00
    Was: $85.99
    Restrictor Plate Insert2 in Tall1.300 in Diameter BoreAluminumNaturalWehrs Machine Spacer SystemEach
    WEHWM302-1.300
    SKU:
    WEHWM302-1.300
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MFG Part #:
    WM302-1.300
    MSRP: $85.99
    Now: $82.00
    Was: $85.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $85.99
    Now: $82.00
    Was: $85.99
    Subtotal:
  • Total: items /

Adding your products to cart

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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