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
-
Moroso throttle return spring kit for Holley 2300 2305 4150 4160 carburetors 64927
MOROSO
$41.99A properly functioning throttle return spring is critical for predictable throttle control and engine response, especially in competition settings where milliseconds matter. The Moroso Throttle Return Spring Kit delivers the reliability you need with...MOR64927- SKU:
- MOR64927
- Availability:
- Ships Same Business Day
- Weight:
- 0.49 LBS
- MFG Part #:
- 64927
$41.99 -
Moroso throttle return spring kit for Holley 2 or 4 bbl single carb applications 64925
MOROSO
$34.99A positive throttle return isn't optional—it's essential for consistent carburetor performance and safety compliance at the track. The Moroso throttle return spring kit delivers reliable, repeatable throttle closure on Holley carburetors, eliminating the...MOR64925- SKU:
- MOR64925
- Availability:
- Ships Same Business Day
- Weight:
- 0.48 LBS
- MFG Part #:
- 64925
$34.99 -
Moroso Carb Linkage Bushing Kit 64920
MOROSO
$16.99Throttle linkage wear is one of the most overlooked causes of sluggish throttle response and inconsistent idle quality in carbureted engines. The Moroso Carb Linkage Bushing Kit 64920 replaces worn bushings that allow play in your throttle cable...MOR64920- SKU:
- MOR64920
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 64920
$16.99 -
Moroso Throttle Return Spring Kit for 4150 Holley Carburetors 64919
MOROSO
$60.99A worn or inconsistent throttle return spring can leave you stranded on the track or street—causing sluggish throttle response, hanging RPMs, or unpredictable idle conditions. The Moroso Throttle Return Spring Kit eliminates these variables by providing...MOR64919- SKU:
- MOR64919
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- MFG Part #:
- 64919
$60.99 -
Moroso throttle return springs 4-pack 2.5" and 2.75" lengths for Holley carburetors 64917
MOROSO
$13.99A worn or missing throttle return spring compromises carburetor response and can create unsafe idle conditions. The Moroso Throttle Return Springs 4-Pack delivers consistent tension across Holley carburetors, ensuring smooth throttle engagement and...MOR64917- SKU:
- MOR64917
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 64917
$13.99 -
Moroso Universal Tank Mounting Bracket - 3in to 3.25in 63401
MOROSO
$20.99Fuel tank mounting security is non-negotiable in high-performance applications, where vibration and g-forces can compromise loose components. The Moroso Universal Tank Mounting Bracket delivers dependable, repeatable clamping across a wide range of tank...MOR63401- SKU:
- MOR63401
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 63401
$20.99 -
Longacre Primary Throttle Stop Bracket 2 BBL 52-32732
LONGACRE
$35.99Precise throttle control is fundamental to consistent racing performance, and a quality throttle stop bracket prevents unwanted carburetor creep that can cost you tenths of a second. The Longacre Primary Throttle Stop Bracket ensures your Holley 2-barrel...LON52-32732- SKU:
- LON52-32732
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 52-32732
$35.99 -
Longacre Primary Throttle Stop Bracket Holley 52-32730
LONGACRE
$35.99Precision throttle control is non-negotiable in high-performance racing, and the Longacre Primary Throttle Stop Bracket delivers the consistency you need for repeatable launches and smooth idle tuning. This aluminum bracket integrates seamlessly with...LON52-32730- SKU:
- LON52-32730
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MFG Part #:
- 52-32730
$35.99 -
Longacre Throttle Return Spring Kit Short 52-32710
LONGACRE
$35.99A reliable throttle return spring is critical for consistent pedal response and driver safety—especially under racing conditions where hesitation or stick-back can cost you the race. The Longacre short kit delivers precise spring tension with...LON52-32710- SKU:
- LON52-32710
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- 52-32710
$35.99 -
Longacre Extended Throttle Rod Kit 52-32702
LONGACRE
$65.99Extended throttle linkage is critical for custom chassis setups, engine bay modifications, and high-performance builds where standard rod lengths create binding or misalignment issues. The Longacre 52-32702 provides the additional reach needed to...LON52-32702- SKU:
- LON52-32702
- Availability:
- Ships Same Business Day
- Weight:
- 0.89 LBS
- MFG Part #:
- 52-32702
$65.99 -
Fuel Regulator Rebuild Kit For KSEKSC2005 KSC3000
K.S.E. RACING
$34.99Fuel regulators are precision instruments that demand periodic maintenance to sustain consistent fuel delivery and system reliability. Over time, the diaphragm and spring components wear, compromising pressure stability and throttle response. The KSC3000...KSEKSC3000- SKU:
- KSEKSC3000
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- KSC3000
$34.99 -
TandemX Pump Direct Mnt KSC1065-004
K.S.E. RACING
$889.99If you're running alcohol fuel in a high-horsepower drag or circle-track application, fuel delivery consistency is non-negotiable—and the KSE KSC1065-004 Direct Drive TandemX Pump is engineered to handle exactly that. This billet aluminum pump mounts...KSEKSC1065-004- SKU:
- KSEKSC1065-004
- Availability:
- Ships Same Business Day
- Weight:
- 5.84 LBS
- MFG Part #:
- KSC1065-004
$889.99Qty in Cart: 0Quantity:Price:$889.99Subtotal: -
IMCA TandemX Pump KSC1064-004
K.S.E. RACING
$985.99Alcohol-fueled drag and funny cars pushing beyond 750 horsepower demand a fuel and power steering pump engineered for extreme duty—the IMCA TandemX delivers the high flow rates and reliability required in competitive racing. This belt-driven, front-mount...KSEKSC1064-004- SKU:
- KSEKSC1064-004
- Availability:
- Ships Same Business Day
- Weight:
- 5.80 LBS
- MFG Part #:
- KSC1064-004
$985.99Qty in Cart: 0Quantity:Price:$985.99Subtotal: -
IMCA TandemX Pump KSC1064-002
K.S.E. RACING
$899.99High-horsepower racing demands a dual-function pump that won't compromise reliability or add unnecessary weight to your platform. The IMCA TandemX (KSC1064-002) consolidates power steering and fuel delivery into a single, compact unit—eliminating...KSEKSC1064-002- SKU:
- KSEKSC1064-002
- Availability:
- Ships Same Business Day
- Weight:
- 5.67 LBS
- MFG Part #:
- KSC1064-002
$899.99 -
Stockcar Replacement Filter 1003-SCF
KINSER AIR FILTERS
$51.99Keep your Kinser stock car running at peak efficiency with a fresh replacement air filter element. A clean, high-flow foam filter directly impacts engine breathing and performance consistency—critical when every tenth of a second counts. This bolt-on...KNS1003-SCF- SKU:
- KNS1003-SCF
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- 1003-SCF
$51.99 -
Stockcar Filter Without Base 14in x 5 1/2in 1003-SC1
KINSER AIR FILTERS
$146.99Stock car racing demands an air intake system that can handle high-volume airflow while maintaining consistent filtration under extreme conditions. This 14-inch filter element delivers the unrestricted airflow your engine needs during sustained high-RPM...KNS1003-SC1- SKU:
- KNS1003-SC1
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- MFG Part #:
- 1003-SC1
$146.99 -
Stockcar Outerwear 1003-OW
KINSER AIR FILTERS
$49.99Engine heat management directly impacts fuel efficiency and component longevity—the Stockcar Outerwear 1003-OW air box wrap shields your intake system from underhood radiant heat while maintaining optimal air density for combustion. By reducing thermal...KNS1003-OW- SKU:
- KNS1003-OW
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MFG Part #:
- 1003-OW
$49.99 -
Filter Element 14 x 3-1/16 KNEE3743
K AND N ENGINEERING
$83.99A quality air filter element is fundamental to maintaining optimal engine performance and longevity. This reusable cotton filter delivers superior airflow while effectively trapping contaminants, reducing the need for frequent replacements and saving you...KNEE3743- SKU:
- KNEE3743
- Availability:
- Ships Same Business Day
- Weight:
- 2.22 LBS
- MFG Part #:
- E-3743
$83.99Qty in Cart: 0Quantity:Price:$83.99Subtotal: -
Stub Stack 85-0200
K AND N ENGINEERING
$78.99If you're running a Holley 4150 or 4160 carburetor, airflow consistency directly impacts throttle response and fuel atomization across the rpm range. The Stub Stack 85-0200 air flow director mounts directly to your carb's fuel bowl, smoothing incoming...KNE85-0200- SKU:
- KNE85-0200
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- MFG Part #:
- 85-0200
$78.99 -
14in X-Stream Assy. 1.25 Drop Base KNE66-3070
K AND N ENGINEERING
$210.39A quality air cleaner assembly is foundational to any high-performance engine build—it directly impacts airflow efficiency, throttle response, and overall reliability. The 14in X-Stream Assy delivers a clean, compact design that minimizes air restriction...KNE66-3070- SKU:
- KNE66-3070
- Availability:
- Ships Same Business Day
- Weight:
- 6.57 LBS
- MFG Part #:
- 66-3070
$210.39Qty in Cart: 0Quantity:Price:$210.39Subtotal:
