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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Walker Performance 3000728 Replacement Low Profile Air Filter
WALKER ENGINEERING
$99.99Replace your air filter without breaking your budget—or your race schedule. This washable, reusable filter eliminates the expense of disposable alternatives while maintaining consistent airflow throughout the season. Designed specifically for Walker's...3000728- SKU:
- 3000728
- Availability:
- Will be special ordered for you
- Weight:
- 2.00 LBS
$99.99 -
Walker Performance 3000204 Tall Round Washable Air Filter 14 x 4
WALKER ENGINEERING
$99.99The Walker Performance 3000204 eliminates the downtime and expense of disposable filters by delivering a washable, reusable design built for high-performance applications. Its proprietary seal technology and soft urethane construction create an effective...3000204- SKU:
- 3000204
- Availability:
- Will be special ordered for you
- Weight:
- 2.00 LBS
$99.99 -
Fuel Cell Breather/Vent -8 AN 90 Deg. Bend Female Fitting with Filter
J J MOTORSPORTS
$36.00A properly vented fuel cell is essential for maintaining consistent fuel pressure and preventing vapor lock during high-performance driving. This -8 AN breather fitting eliminates the need for multiple adapters—simply thread it directly onto your fuel...- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- female end:
- 8 AN
- bend degree:
- 90 degree
- height:
- 2.5" Inch
$36.00 -
Fuel Pump - 255lph - Gas In-Tank - Universal WFPGSS342G3
WALBRO / TI AUTOMOTIVE
$82.99If you're pushing your vehicle beyond stock power levels or simply need reliable fuel delivery for extended track sessions, a high-capacity fuel pump is non-negotiable. This 255lph in-tank unit ensures your fuel system keeps pace with your engine's...WFPGSS342G3- SKU:
- WFPGSS342G3
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$82.99Qty in Cart: 0Quantity:Price:$82.99Subtotal: -
Fuel Pump - 255lph - Gas In-Tank - Universal WFPGSS341G3
WALBRO / TI AUTOMOTIVE
$82.99If you're running forced induction, built boost, or simply demand more fuel volume than your OEM pump can deliver, this 255lph in-tank pump is essential. A quality fuel system is the foundation of any reliable high-performance build—starvation at...WFPGSS341G3- SKU:
- WFPGSS341G3
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$82.99Qty in Cart: 0Quantity:Price:$82.99Subtotal: -
Fuel Pump - 255lph - Gas In-Tank - Universal WFPGSS340G3
WALBRO / TI AUTOMOTIVE
$82.99A fuel pump's primary job is simple: deliver fuel consistently and reliably under demanding conditions. The 255lph GSS340G3-4 is built for vehicles where stock fuel delivery falls short—whether you're running a modified engine, high-boost setup, or just...WFPGSS340G3- SKU:
- WFPGSS340G3
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$82.99 -
Fuel Pump - 155lph - Gas Inline Universal WFPGSL393
WALBRO / TI AUTOMOTIVE
$110.99High-output fuel delivery is critical when you're building or modifying an engine that demands consistent pressure under sustained boost or high RPM operation. This 155lph inline pump provides reliable, precision fuel flow for forced induction setups,...WFPGSL393- SKU:
- WFPGSL393
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$110.99 -
Fuel Pump - 255lph - Gas Inline - Universal WFPGSL392
WALBRO / TI AUTOMOTIVE
$105.99A high-flow fuel pump is essential for any performance build—whether you're tuning up naturally aspirated power or preparing for forced induction, fuel delivery is non-negotiable. This 255lph inline pump provides the volume needed to support aggressive...WFPGSL392- SKU:
- WFPGSL392
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
$105.99 -
Fuel Pump - 190lph - Gas Inline - Universal WFPGSL391
WALBRO / TI AUTOMOTIVE
$104.99Whether you're tuning a naturally aspirated engine or supporting forced induction on a budget build, the 190lph GSL391-4 delivers the fuel volume your high-performance engine demands without compromise. This universal inline pump cuts through...WFPGSL391- SKU:
- WFPGSL391
- Availability:
- Ships Same Business Day
- Weight:
- 1.27 LBS
$104.99 -
Installation Kit WFP400-939
WALBRO / TI AUTOMOTIVE
$25.99A proper fuel pump installation requires more than just bolting a pump in place—it demands precision fittings, secure mounts, and reliable hardware that won't fail under high fuel pressure. The WFP400-939 Installation Kit gives you everything needed for...WFP400-939- SKU:
- WFP400-939
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$25.99 -
Installation Kit Fuel Pump WFP400-929
WALBRO / TI AUTOMOTIVE
$6.99A quality fuel pump installation demands precision—improper setup leads to pressure loss, inconsistent fuel delivery, and potential engine damage. This kit eliminates guesswork by providing everything you need for a clean, reliable Walbro fuel pump...WFP400-929- SKU:
- WFP400-929
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$6.99 -
Pump Mounts and Sleeve Kit WFP400-920
WALBRO / TI AUTOMOTIVE
$23.99A secure fuel pump installation is non-negotiable for reliable performance, whether you're running stock fuel delivery or upgrading to a high-flow Walbro system. This pump mounts and sleeve kit eliminates guesswork by providing engineered components...WFP400-920- SKU:
- WFP400-920
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$23.99 -
Wehrs Fuel Pump Blockoff Plate SBC WEHWM4
WEHRS MACHINE
$9.00If you're running a carbureted Small Block Chevy or transitioning away from mechanical fuel pump drive, the Wehrs Fuel Pump Blockoff Plate eliminates the factory fuel pump boss without leaving a weak point in your engine block. This CNC-machined aluminum...WEHWM4- SKU:
- WEHWM4
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$9.00 -
On Sale
Wehrs Carb Spacer Tunnin Sys 1in Tall WEHWM301B
WEHRS MACHINE
MSRP: $86.99Now: $85.00Was: $86.99Carburetors need precision intake manifold spacing to optimize fuel atomization and airflow dynamics—this Wehrs spacer system delivers exactly that with a restrictive tuning plate that fine-tunes your air-fuel mixture for measurable horsepower gains. The...WEHWM301B- SKU:
- WEHWM301B
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
MSRP: $86.99Now: $85.00Was: $86.99 -
On Sale
Wehrs Carb Insert 1in Tall 1.450in Diameter WEHWM301-1.450
WEHRS MACHINE
MSRP: $51.99Now: $51.00Was: $51.99Restrictor plate inserts are critical components in sanctioned racing classes where engine displacement is controlled to maintain competitive parity. The Wehrs Carb Insert delivers precise airflow limitation through a CNC-machined aluminum construction,...WEHWM301-1.450- SKU:
- WEHWM301-1.450
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
MSRP: $51.99Now: $51.00Was: $51.99 -
On Sale
Wehrs Carb Insert 1in Tall 1.250in Diameter WEHWM301-1.250
WEHRS MACHINE
MSRP: $51.99Now: $51.00Was: $51.99Precise fuel delivery control is essential for competitive racing, and the Wehrs Carb Insert gives you the exact air-fuel mixture adjustment you need without fabricating custom solutions. This restrictor plate insert integrates seamlessly into the Wehrs...WEHWM301-1.250- SKU:
- WEHWM301-1.250
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
MSRP: $51.99Now: $51.00Was: $51.99 -
On Sale
Wehrs Carb Insert 1in Tall 1.125in Diameter WEHWM301-1.125
WEHRS MACHINE
MSRP: $51.99Now: $51.00Was: $51.99Restrictor plate inserts are critical for class-legal racing where fuel consumption and performance limits are strictly regulated. This Wehrs carb insert gives you precise control over fuel delivery in a compact, bolt-on package that integrates...WEHWM301-1.125- SKU:
- WEHWM301-1.125
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
MSRP: $51.99Now: $51.00Was: $51.99 -
On Sale
Wehrs Carb Insert 1in Tall 1.00in Diameter WEHWM301-1.0
WEHRS MACHINE
MSRP: $51.99Now: $51.00Was: $51.99Carburetor restrictor plates are essential for classes requiring fuel mixture limitation—this Wehrs insert gives you precise bore control without guesswork. Built from quality aluminum and engineered to exact specifications, it integrates seamlessly into...WEHWM301-1.0- SKU:
- WEHWM301-1.0
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
MSRP: $51.99Now: $51.00Was: $51.99 -
On Sale
Wehrs Carb Insert 1in Tall Open WEHWM301-0
WEHRS MACHINE
MSRP: $51.99Now: $51.00Was: $51.99Restrictor plate inserts are critical for competition classes with strict displacement or intake regulations—this Wehrs unit gives you precise control over air flow while maintaining reliability through a full racing season. The 1-inch height positions...WEHWM301-0- SKU:
- WEHWM301-0
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
MSRP: $51.99Now: $51.00Was: $51.99 -
On Sale
Wehrs Carb Adapter Alum 4412 to 4150 Slider 1in Tall WEHWM206100
WEHRS MACHINE
MSRP: $125.99Now: $123.00Was: $125.99If you're upgrading from a 2-barrel Holley carb to a 4-barrel setup, this adapter is essential for a clean, reliable transition without extensive manifold modification. The CNC-machined aluminum construction ensures precise throttle response and fuel...WEHWM206100- SKU:
- WEHWM206100
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
MSRP: $125.99Now: $123.00Was: $125.99
