Air and Fuel
Circle Track Fuel Cells, Pumps & Carburetors for Racing Engines at JJ Motorsports
Optimize your circle track racing setup with high-quality air and fuel components from JJ Motorsports. Our selection includes carburetors, fuel pumps, intake manifolds, fuel cells, and more, designed for maximum power, efficiency, and reliability in late models, modifieds, and street stocks. These durable parts ensure optimal fuel delivery and engine performance under intense racing conditions.
Shop trusted brands like JAZ Products and Pro/Cam. Explore related categories such as circle track engines and components for power upgrades or circle track suspension and components for handling enhancements.
Top Circle Track Air and Fuel Products
- Hi-Volume Small Block Chevy Claimer Oil Pan 6qt Kit, LH Side Dipstick – High-volume 6qt oil pan kit with left-hand side dipstick for Small Block Chevy engines, ideal for circle track applications.
- JAZ 22 Gal. C/T Fuel Cell Man O' War Series 285-722-01 – Durable 22-gallon fuel cell with seamless polyethylene inner shell and steel outer container, designed for dirt late model and modified racing.
- Fuel Pump SBC 7.5psi Billet Aluminum # 9351 – Mechanical fuel pump for Small Block Chevy with 130 gph flow at 7.5 psi, billet aluminum construction, compatible with gasoline, E85, and methanol.
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
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On Sale
Wehrs Adjustable Throttle Pedal Stop WEHWM254
WEHRS MACHINE
MSRP: $30.99Now: $28.00Was: $30.99Gas Pedal StopLarge4 in AdjustmentAluminumClear AnodizedEachWEHWM254- SKU:
- WEHWM254
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- WM254
MSRP: $30.99Now: $28.00Was: $30.99 -
On Sale
Wehrs Fuel Cell Breather 8an WEHWM253-8
WEHRS MACHINE
MSRP: $30.99Now: $29.00Was: $30.99BreatherScrew-InRound8 AN HoleAluminumBlack AnodizedEachWEHWM253-8- SKU:
- WEHWM253-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- WM253-8
MSRP: $30.99Now: $29.00Was: $30.99 -
On Sale
Wehrs Fuel Cell Breather 6an WEHWM253-6
WEHRS MACHINE
MSRP: $30.99Now: $29.00Was: $30.99BreatherScrew-InRound6 AN HoleAluminumBlack AnodizedEachWEHWM253-6- SKU:
- WEHWM253-6
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- WM253-6
MSRP: $30.99Now: $29.00Was: $30.99 -
On Sale
Wehrs Carb Adapt. 2BBl to 4BBl 1in Tall Slider WEHWM206SB
WEHRS MACHINE
MSRP: $100.99Now: $96.00Was: $100.99Carburetor Adapter1 in Thick2 HoleHolley 2-Barrel to Square BoreAluminumBlack AnodizedEachWEHWM206SB- SKU:
- WEHWM206SB
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- MFG Part #:
- WM206SB
MSRP: $100.99Now: $96.00Was: $100.99 -
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 -
On Sale
Wehrs Q-Jet Carb Adapter 1in Thick WEHWM10Q500
WEHRS MACHINE
MSRP: $75.99Now: $72.00Was: $75.99Carburetor Adapter1 in Thick2 HoleSquare Bore to Spread BoreAluminumBlack AnodizedEachWEHWM10Q500- SKU:
- WEHWM10Q500
- Availability:
- Ships Same Business Day
- Weight:
- 1.87 LBS
- MFG Part #:
- WM10Q500
MSRP: $75.99Now: $72.00Was: $75.99Qty in Cart: 0Quantity:Price:MSRP: $75.99Now: $72.00Was: $75.99Subtotal: -
Rebuild Kit Gasoline 4bbl 750-850 CFM WCDKIT-4GW
WILLYS CARB
$67.99Carburetor Rebuild KitMasterWilly's 4-Barrel 750 to 850 CFM CarburetorsGasKitWCDKIT-4GW- SKU:
- WCDKIT-4GW
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- KIT-4GW
$67.99 -
Rebuild Kit Alcohol 4bbl 750-850 CFM WCDKIT-4AW-NONS
WILLYS CARB
$56.99Carburetor Rebuild KitMasterWilly's 4-Barrel 750 to 850 CFM CarburetorsAlcoholNitrous OxideKitWCDKIT-4AW-NONS- SKU:
- WCDKIT-4AW-NONS
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- KIT-4AW-NONS
$56.99 -
Rebuild Kit Alcohol 4bbl 750-850 CFM WCDKIT-4AW
WILLYS CARB
$108.99Carburetor Rebuild Kit4150 Style CarburetorsAlcoholKitWCDKIT-4AW- SKU:
- WCDKIT-4AW
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- KIT-4AW
$108.99 -
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 -
Fuel Pressure Reg Belt Drive Alcohol WCD791
WILLYS CARB
$239.99Fuel Pressure Regulator3 to 10 psiIn-Line8 AN Female O-Ring Inlet8 AN Female O-Ring OutletAluminumBlackAlcoholEachWCD791- SKU:
- WCD791
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- WCD791
$239.99 -
Rebuild Kit Fuel Pressure Regulator WCD690
WILLYS CARB
$35.99Fuel Pressure Regulator Rebuild KitWillys RegulatorsKitWCD690- SKU:
- WCD690
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- WCD690
$35.99 -
750 4BBL Gas Carb w/ 1.400 Venturi WCD64002
WILLYS CARB
$1,315.99CarburetorCircle Track4-Barrel750 CFMSquare BoreNo ChokeMechanical SecondaryDual InletBlack Powder CoatEachWCD64002- SKU:
- WCD64002
- Availability:
- Ships Same Business Day
- Weight:
- 13.10 LBS
- MFG Part #:
- WCD64002
$1,315.99 -
750 4BBL CNC Alcohol Carb W/ A1 Valve WCD64001
WILLYS CARB
$1,325.99CarburetorHP4-Barrel750 CFMSquare BoreNo ChokeMechanical SecondaryDual InletBlack Powder CoatEachWCD64001- SKU:
- WCD64001
- Availability:
- Ships Same Business Day
- Weight:
- 13.25 LBS
- MFG Part #:
- WCD64001
$1,325.99 -
604 Crate Engine Total Perf Kit WCD604CRATE
WILLYS CARB
$1,499.99CarburetorGM604 Power Kit4-Barrel750 CFMSquare BoreNo ChokeMechanical SecondaryDual InletFasteners / Gaskets / Spacer / Spark Plugs IncludedChromate604 Crate EngineKitWCD604CRATE- SKU:
- WCD604CRATE
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 604CRATE
$1,499.99 -
4BBL HP Coated Carb Gas 406-430 WCD54502
WILLYS CARB
$1,444.99CarburetorHP4-Barrel850 CFMSquare BoreNo ChokeMechanical SecondaryDual InletBlack Powder CoatEachWCD54502- SKU:
- WCD54502
- Availability:
- Ships Same Business Day
- Weight:
- 12.98 LBS
- MFG Part #:
- WCD54502
$1,444.99 -
604 Crate Engine Carb WCD50127
WILLYS CARB
$1,184.99Carburetor604 Crate4-Barrel750 CFMSquare BoreNo ChokeMechanical SecondaryDual InletChromateEachWCD50127- SKU:
- WCD50127
- Availability:
- Ships Same Business Day
- Weight:
- 13.06 LBS
- MFG Part #:
- WCD50127
$1,184.99 -
Throttle Return Spring Kit w/Stop 2bbl WCD251
WILLYS CARB
$42.99Throttle Return Spring KitCarb MountDual SpringsThrottle Stop SteelBlack Powder CoatHolley / Willys 2-Barrel CarburetorKitWCD251- SKU:
- WCD251
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 251
$42.99 -
Throttle Return Spring Kit w/Stop 4bbl WCD250
WILLYS CARB
$44.99Throttle Return Spring KitCarb MountDual SpringsThrottle Stop SteelBlack Powder CoatHolley / Willys 4Barrel CarburetorsKitWCD250- SKU:
- WCD250
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 250
$44.99 -
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
