Carburetor Adapters and Spacers
Circle Track Race Car Carburetor Adapters & Spacers at JJ Motorsports
Adapt your circle track race car's carburetor setup with premium adapters and spacers from JJ Motorsports, designed for precise flange matching, improved airflow, and customizable height in high-RPM racing conditions. These high-quality aluminum spacers and adapter plates ensure secure mounting, reduced turbulence, and reliable performance for dirt track, oval, and stock car applications, helping you achieve better throttle response and power delivery on the track.
Shop top brands like Allstar Performance and Holley for race-proven reliability. Explore related categories such as Circle Track Carburetors & Components, Circle Track Air & Fuel, or Circle Track Racing for jets, intakes, and exhaust 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 Race Car Carburetor Adapters & Spacers
- Holley Carburetor Spacer 1/4in Phenolic 20-99 – Phenolic 1/4" spacer for Holley 4150 carbs; reduces heat soak and improves velocity.
- Allstar Performance Carburetor Adapter Plate ALL75071 – Billet adapter for 4150 to 4500 flange; precision CNC-machined for leak-free fit.
- Quick Fuel Carburetor Spacer 1/2in Aluminum QFT-30-129 – Aluminum 1/2" spacer for Q-Series carbs; enhances plenum volume for better distribution.
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
Wehrs Q-Jet Carb Adapter 1in Thick Straight Bore WEHWM10Q500SB
WEHRS MACHINE
MSRP: $70.99Now: $67.00Was: $70.99Carburetor Adapter1 in Thick2 HoleHolley 2-Barrel to Spread BoreAluminumBlack AnodizedEachWEHWM10Q500SB- SKU:
- WEHWM10Q500SB
- Availability:
- Ships Same Business Day
- Weight:
- 1.87 LBS
- MFG Part #:
- WM10Q500SB
MSRP: $70.99Now: $67.00Was: $70.99 -
Adjustable Carb. Spacer WCD8850
WILLYS CARB
$359.99Restrictor PlateAdjustable1 in Thick4 HoleSquare BoreAluminumBlack AnodizedEachWCD8850- SKU:
- WCD8850
- Availability:
- Ships Same Business Day
- Weight:
- 1.93 LBS
- MFG Part #:
- WCD8850
$359.99 -
1in Carb Adapter Holley To Holley 3223
TRANS-DAPT
$136.99Carburetor Adapter1 in Thick2 HoleHolley 2-Barrel to Square BoreAluminumClear AnodizedEachTRA3223- SKU:
- TRA3223
- Availability:
- Ships Same Business Day
- Weight:
- 2.57 LBS
- MFG Part #:
- 3223
$136.99 -
1in Alum Carb Spacer Holly/AFB 4 Hole 3211
TRANS-DAPT
$143.99Carburetor SpacerTorque-Flow1 in Thick4 HoleSquare BoreGasket / Hardware IncludedBillet AluminumClear AnodizedEachTRA3211- SKU:
- TRA3211
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MFG Part #:
- 3211
$143.99 -
Carburetor Spacer 2280
TRANS-DAPT
$63.99Carburetor Spacer3/8 in Thick4 HoleSquare BoreGasket / Hardware IncludedAluminumNaturalEachTRA2280- SKU:
- TRA2280
- Availability:
- Ships Same Business Day
- Weight:
- 1.42 LBS
- MFG Part #:
- 2280
$63.99 -
Carburetor Spacer 2137
TRANS-DAPT
$67.99Carburetor Spacer1 in Thick2 HoleHolley 2-BarrelGasket / Hardware IncludedAluminumNaturalEachTRA2137- SKU:
- TRA2137
- Availability:
- Ships Same Business Day
- Weight:
- 1.84 LBS
- MFG Part #:
- 2137
$67.99 -
Carburetor Spacer 2135
TRANS-DAPT
$74.99Carburetor Spacer1 in ThickOpenHolley 2-BarrelGasket / Hardware IncludedAluminumNaturalEachTRA2135- SKU:
- TRA2135
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- MFG Part #:
- 2135
$74.99 -
Carburetor Spacer 2109
TRANS-DAPT
$52.99Carburetor Spacer1 in ThickOpenSpread BoreGasket / Hardware IncludedAluminumNaturalEachTRA2109- SKU:
- TRA2109
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- MFG Part #:
- 2109
$52.99 -
Carburetor Spacer W/Fttg 2103
TRANS-DAPT
$42.99Carburetor Spacer1 in ThickOpenSquare BorePCV PortGasket / Hardware IncludedAluminumNaturalEachTRA2103- SKU:
- TRA2103
- Availability:
- Ships Same Business Day
- Weight:
- 1.89 LBS
- MFG Part #:
- 2103
$42.99 -
Carburetor Adapter 2087
TRANS-DAPT
$37.99Carburetor Adapter1-1/8 in ThickOpenHolley / Rochester 2-Barrel to Spread BoreGasket / HardwareAluminumNaturalEachTRA2087- SKU:
- TRA2087
- Availability:
- Ships Same Business Day
- Weight:
- 1.58 LBS
- MFG Part #:
- 2087
$37.99 -
Holley Carb Spacer 1in Aluminum Open Center 2084
TRANS-DAPT
$44.99Carburetor Spacer1 in ThickOpenSquare BoreGasket / Hardware IncludedAluminumNaturalEachTRA2084- SKU:
- TRA2084
- Availability:
- Ships Same Business Day
- Weight:
- 1.83 LBS
- MFG Part #:
- 2084
$44.99 -
Carburetor Spacer 2081
TRANS-DAPT
$46.99Carburetor Spacer2 in ThickOpenSquare BoreGasket / Hardware IncludedAluminumNaturalEachTRA2081- SKU:
- TRA2081
- Availability:
- Ships Same Business Day
- Weight:
- 1.96 LBS
- MFG Part #:
- 2081
$46.99 -
Carburetor Adapter 2066
TRANS-DAPT
$44.99Carburetor Adapter3/4 in ThickOpenSquare Bore to Spread BoreGasket / HardwareAluminumNaturalEachTRA2066- SKU:
- TRA2066
- Availability:
- Ships Same Business Day
- Weight:
- 1.77 LBS
- MFG Part #:
- 2066
$44.99 -
Carburetor Adapter 2034
TRANS-DAPT
$53.99Carburetor Adapter7/8 in Thick2 HoleSquare Bore to Spread Bore IntakeGasket / HardwareAluminumNaturalEachTRA2034- SKU:
- TRA2034
- Availability:
- Ships Same Business Day
- Weight:
- 2.08 LBS
- MFG Part #:
- 2034
$53.99 -
Mr. Gasket 2in Open Center Carb Spacer 6007
MR. GASKET
$64.652in Open Center Carb Spacer Carburetor Spacer 2 in Thick Open Square Bore Hardware Included Aluminum Natural Each Save yourself time, money and effort with a simple arb adaptation from Mr. Gasket! These kits offer an easy way to improve the performance...MRG6007- SKU:
- MRG6007
- Availability:
- Ships Same Business Day
- Weight:
- 2.16 LBS
- MFG Part #:
- 6007
$64.65 -
Mr. Gasket 1in 4-Hole Carb. Spacer 6006
MR. GASKET
$33.281in 4-Hole Carb. Spacer Carburetor Spacer 1 in Thick 4 Hole Square Bore Hardware Included Aluminum Natural Each Save yourself time, money and effort with a simple arb adaptation from Mr. Gasket! These kits offer an easy way to improve the performance...MRG6006- SKU:
- MRG6006
- Availability:
- Ships Same Business Day
- Weight:
- 1.57 LBS
- MFG Part #:
- 6006
$33.28 -
Mr. Gasket 1in. Open Center Carb Spacer Aluminum 6005
MR. GASKET
$35.661in. Open Center Carb Spacer Aluminum Carburetor Spacer 1 in Thick Open Square Bore Hardware Included Aluminum Natural Each Save yourself time, money and effort with a simple arb adaptation from Mr. Gasket! These kits offer an easy way to improve the...MRG6005- SKU:
- MRG6005
- Availability:
- Ships Same Business Day
- Weight:
- 1.33 LBS
- MFG Part #:
- 6005
$35.66 -
Mr. Gasket Phenolic 1in 4 Hole 3404
MR. GASKET
$56.55Phenolic 1in 4 Hole Carburetor Spacer 1 in Thick 4 Hole Square Bore Hardware Included Phenolic Each Save yourself time, money and effort with a simple arb adaptation from Mr. Gasket! These kits offer an easy way to improve the performance of your...MRG3404- SKU:
- MRG3404
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- MFG Part #:
- 3404
$56.55 -
Mr. Gasket Carb Adapter 2bbl-2bbl 1937MRG
MR. GASKET
$37.66Carb Adapter 2bbl-2bbl Carburetor Adapter 1/2 in Thick Open Holley 2-Barrel to Rochester 2-Barrel Gasket / Hardware Aluminum Natural Each Save yourself time, money and effort with a simple arb adaptation from Mr. Gasket! These kits offer an easy way to...MRG1937- SKU:
- MRG1937
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
- MFG Part #:
- 1937MRG
$37.66 -
Mr. Gasket Carb Adapter 2bbl-4bbl 1933
MR. GASKET
$35.37Carb Adapter 2bbl-4bbl Carburetor Adapter 1 in Thick Open Holley 2-Barrel to Square Bore Gasket / Hardware Aluminum Natural Each Save yourself time, money and effort with a simple arb adaptation from Mr. Gasket! These kits offer an easy way to improve...MRG1933- SKU:
- MRG1933
- Availability:
- Ships Same Business Day
- Weight:
- 1.52 LBS
- MFG Part #:
- 1933
$35.37
