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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14in x 3in Flat Base KNE60-1264
K AND N ENGINEERING
$146.99A quality air intake system directly impacts engine breathing, throttle response, and overall performance—this K&N air cleaner assembly delivers both functional design and classic aesthetics for custom builds. The 14-inch diameter provides excellent...KNE60-1264- SKU:
- KNE60-1264
- Availability:
- Ships Same Business Day
- Weight:
- 5.33 LBS
- MFG Part #:
- 60-1264
$146.99 -
Air Cleaner Assembly KNE60-1260
K AND N ENGINEERING
$157.99A quality air cleaner assembly is foundational to engine performance—it protects your carburetor from contaminants while minimizing intake restriction. This K&N unit combines proven filtration design with a polished steel construction that delivers both...KNE60-1260- SKU:
- KNE60-1260
- Availability:
- Ships Same Business Day
- Weight:
- 5.95 LBS
- MFG Part #:
- 60-1260
$157.99Qty in Cart: 0Quantity:Price:$157.99Subtotal: -
Aluminum Carburetor Bush KRC-1045
KLUHSMAN RACING PRODUCTS
$6.49Throttle linkage wear is one of the most overlooked sources of sloppy carburetor response and inconsistent idle quality. The Aluminum Carburetor Bush KRC-1045 is a direct replacement for worn stock bushings on Holley carburetors, restoring precise...KLU1045- SKU:
- KLU1045
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- KRC-1045
$6.49 -
5-1/8in Carb Cover KRC-1031
KLUHSMAN RACING PRODUCTS
$15.99A 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
$15.99 -
Rochester Circle Track Carb 500 CFM 37001
JET PERFORMANCE
$409.99The 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 -
Quadrajet Circle Track Carb 750 CFM 35004
JET PERFORMANCE
$499.99The 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 -
JAZ 16-Gallon Pro Sport Fuel Cell 281-016-06
JAZ
$614.99A quality fuel cell is non-negotiable for serious racing—it keeps fuel safely contained under extreme conditions while maintaining consistent flow to your engine. The JAZ Pro Sport 16-gallon fuel cell delivers proven reliability for road racing,...JAZ281-016-06- SKU:
- JAZ281-016-06
- Availability:
- Ships Same Business Day
- Weight:
- 37.00 LBS
- MFG Part #:
- 281-016-06
$614.99Qty in Cart: 0Quantity:Price:$614.99Subtotal: -
JAZ 16-Gallon Pro Sport Fuel Cell w/Flapper 277-016-06
JAZ
$557.99A reliable fuel cell is non-negotiable in high-performance racing—fuel starvation costs races, and inconsistent delivery compromises throttle response and engine reliability. The JAZ 16-Gallon Pro Sport delivers the capacity and flow characteristics...JAZ277-016-06- SKU:
- JAZ277-016-06
- Availability:
- Ships Same Business Day
- Weight:
- 30.35 LBS
- MFG Part #:
- 277-016-06
$557.99 -
JAZ 22-Gallon Pro Sport Fuel Cell - Black 270-222-01
JAZ
$601.99A reliable fuel cell is non-negotiable for serious motorsports applications—whether you're running road course events, drag racing, or high-performance track days. The JAZ 22-Gallon Pro Sport delivers the capacity and durability required for extended...JAZ270-222-01- SKU:
- JAZ270-222-01
- Availability:
- Ships Same Business Day
- Weight:
- 45.90 LBS
- MFG Part #:
- 270-222-01
$601.99Qty in Cart: 0Quantity:Price:$601.99Subtotal: -
1in. Super Sucker Alm. Carb. Spacer - 4150 SS4150-1AL
HIGH VELOCITY HEADS
$145.99Carburetor spacers are essential for optimizing fuel distribution and engine response, particularly in forced induction and high-performance applications. This 1-inch aluminum spacer provides precise positioning between your carburetor and intake...HVHSS4150-1AL- SKU:
- HVHSS4150-1AL
- Availability:
- Ships Same Business Day
- Weight:
- 1.98 LBS
- MFG Part #:
- SS4150-1AL
$145.99 -
Holley 4150/4160 Qk Chge Jet Kt 34-25
HOLLEY
$104.95Fine-tuning your Holley 4150/4160 carburetor requires precise jet selection, and constant carburetor pulls cost time and money. This quick-change jet kit eliminates downtime by allowing you to swap primary jets in seconds without removing the fuel bowl,...HLY34-25- SKU:
- HLY34-25
- Availability:
- Ships Same Business Day
- Weight:
- 1.87 LBS
- MFG Part #:
- 34-25
$104.95Qty in Cart: 0Quantity:Price:$104.95Subtotal: -
Holley 4150 Sec. Conn. Rod Kit 20-54
HOLLEY
$15.76If you're running a Holley 4150 with manual secondary operation, a worn or damaged secondary linkage rod will compromise throttle response and fuel delivery consistency. This OEM Holley replacement rod restores precise secondary actuation, ensuring your...HLY20-54- SKU:
- HLY20-54
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 20-54
$15.76 -
Holley Universal HydraMat 15x8 Center Outlet 3/8npt 16-101
HOLLEY
$293.35Fuel starvation kills engines—especially at high RPM or during aggressive cornering. The Holley HydraMat eliminates this problem by maintaining consistent fuel delivery to your pump regardless of vehicle attitude, tank level, or driving dynamics. If...HLY16-101- SKU:
- HLY16-101
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- 16-101
$293.35 -
Holley Rebuild Kit For Bypass Regulators 12-841/12-842 12-823
HOLLEY
$44.78Fuel pressure regulators are critical to maintaining consistent fuel delivery and engine performance, and worn internal components can lead to pressure fluctuations that compromise tuning and reliability. This Holley rebuild kit restores your bypass...HLY12-823- SKU:
- HLY12-823
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 12-823
$44.78 -
Holley Fuel Pressure Regulator 12-704
HOLLEY
$157.45Precise fuel pressure control is fundamental to carburetor and fuel system tuning—and the Holley 12-704 delivers adjustable regulation across the 4.5–9 psi range that most naturally aspirated and moderately boosted engines demand. Whether you're running...HLY12-704- SKU:
- HLY12-704
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MFG Part #:
- 12-704
$157.45 -
Holley Power Valve 125-125
HOLLEY
$31.96A precision-engineered power valve is essential for dialing in your carburetor's fuel delivery across the RPM band, ensuring optimal fuel economy at cruise and maximum enrichment under load. The Holley 125-125 delivers consistent high-flow performance...HLY125-125- SKU:
- HLY125-125
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 125-125
$31.96 -
Holley Main Jets (2) 122-46
HOLLEY
$14.69Main jet sizing is critical to carburetor tuning—get it wrong, and you're leaving horsepower on the table or running too lean and risking engine damage. The Holley 122-46 main jets deliver precise fuel metering at cruise and wide-open throttle, ensuring...HLY122-46- SKU:
- HLY122-46
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-46
$14.69 -
Holley Alcohol Jets (2) 122-176
HOLLEY
$22.97Precision fuel metering is the foundation of reliable alcohol-burning engine performance, and these Holley jets deliver the exact flow characteristics your carb needs to stay in tune across varying track conditions. Whether you're tuning a dedicated...HLY122-176- SKU:
- HLY122-176
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 122-176
$22.97 -
Holley Pump Discharge Nozzle 121-142
HOLLEY
$26.37If your Holley carburetor's throttle response feels sluggish or hesitates off the line, worn or damaged pump discharge nozzles are likely the culprit. This pair of OEM-spec nozzles restores crisp accelerator pump delivery, ensuring fuel reaches the...HLY121-142- SKU:
- HLY121-142
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 121-142
$26.37 -
Holley Ultra HP 4412 Carb 2BBL 500 CFM 0-4412HBX
HOLLEY
$828.95The Holley Ultra HP 4412 delivers straightforward, reliable fuel delivery for street and strip applications where simplicity meets performance. At 500 CFM, this 2-barrel carb provides responsive throttle control without the complexity of larger units,...HLY0-4412HBX- SKU:
- HLY0-4412HBX
- Availability:
- Ships Same Business Day
- Weight:
- 6.05 LBS
- MFG Part #:
- 0-4412HBX
$828.95
