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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AED .031in Accelerator Pump Squirters 5431
ADVANCED ENGINE DESIGN
$12.89.031in Accelerator Pump SquirtersAccelerator Pump Discharge Nozzle0.031 in IDStraight TypeHolley CarburetorsPairAED5431- SKU:
- AED5431
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 5431
$12.89 -
AED Brass Replacement Float (Center Pivot) 5361
ADVANCED ENGINE DESIGN
$10.45Brass Replacement Float (Center Pivot)Carburetor FloatCenter HungBrassHolley 4150 CarburetorsEachAED5361- SKU:
- AED5361
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 5361
$10.45 -
AED Nitrophyl Replacement Float (Center Pivot) 5360
ADVANCED ENGINE DESIGN
$19.34Nitrophyl Replacement Float (Center Pivot)Carburetor FloatCenter HungNitrophylHolley 4150 CarburetorsEachAED5360- SKU:
- AED5360
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 5360
$19.34 -
AED 50cc Pump Diaphragms (10pk) 5337X
ADVANCED ENGINE DESIGN
$68.7350cc Pump Diaphragms (10pk) Accelerator Pump Diaphragm 50 cc Rubber Gas Holley Carburetors Set of 10 AED provides top-of-the line accelerator pump diaphragms specifically designed with Holley carburetors in mind. Crafted from the highest quality...AED5337X- SKU:
- AED5337X
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- 5337X
$68.73 -
AED 50cc Accelerator Pump Diaphragm 5337
ADVANCED ENGINE DESIGN
$8.5950cc Accelerator Pump Diaphragm Accelerator Pump Diaphragm 50 cc Rubber Gas Holley Carburetors Each AED provides top-of-the line accelerator pump diaphragms specifically designed with Holley carburetors in mind. Crafted from the highest quality...AED5337- SKU:
- AED5337
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 5337
$8.59 -
AED 30cc Accelerator Pump Diaphragm 5335
ADVANCED ENGINE DESIGN
$5.5830cc Accelerator Pump Diaphragm Accelerator Pump Diaphragm 30 cc Rubber Gas Holley Carburetors Each AED provides top-of-the line accelerator pump diaphragms specifically designed with Holley carburetors in mind. Crafted from the highest quality...AED5335- SKU:
- AED5335
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 5335
$5.58 -
AED Clear Fuel Bowl Sight Plugs - Pair 5170
ADVANCED ENGINE DESIGN
$12.83Clear Fuel Bowl Sight Plugs - PairFloat Bowl Sight PlugsO-RingClear PlasticHolley CarburetorsPairAED5170- SKU:
- AED5170
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 5170
$12.83 -
AED .150 Alcohol Needle & Seat - Each 5117
ADVANCED ENGINE DESIGN
$11.32.150 Alcohol Needle & Seat - EachNeedle and SeatAdjustable0.150 OrificeStainlessHolley / Quick Fuel CarburetorsAlcoholEachAED5117- SKU:
- AED5117
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 5117
$11.32Qty in Cart: 0Quantity:Price:$11.32Subtotal: -
AED .125 Viton Needle & Seat - Each 5115
ADVANCED ENGINE DESIGN
$10.65A worn or damaged needle and seat directly compromises your carb's fuel delivery precision, leading to inconsistent jetting and performance issues. This AED Viton needle and seat assembly restores reliable fuel metering across your entire RPM range,...AED5115- SKU:
- AED5115
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 5115
$10.65 -
AED .110 Viton Needle & Seat - Pair 5110
ADVANCED ENGINE DESIGN
$11.99Carburetor tuning precision starts with a reliable needle and seat assembly. The AED .110 Viton Needle & Seat maintains consistent fuel metering under varying engine loads and temperatures, ensuring repeatable performance whether you're on the dyno or at...AED5110- SKU:
- AED5110
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 5110
$11.99Qty in Cart: 0Quantity:Price:$11.99Subtotal: -
AED Power Valve Block-Off Plug 5086
ADVANCED ENGINE DESIGN
$5.72If you're running a Holley or Quick Fuel carburetor and need to eliminate power valve complications, the AED 5086 Block-Off Plug delivers a straightforward solution. This CNC-machined aluminum plug allows you to permanently disable the power valve...AED5086- SKU:
- AED5086
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 5086
$5.72Qty in Cart: 0Quantity:Price:$5.72Subtotal: -
AED 8.5 Power Valve 5085
ADVANCED ENGINE DESIGN
$9.99The AED 8.5 Power Valve 5085 is engineered to optimize fuel distribution and engine efficiency across a wide range of driving conditions. By maintaining precise vacuum-based control, this power valve ensures your engine delivers consistent performance...AED5085- SKU:
- AED5085
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 5085
$9.99 -
AED 6.5 Alcohol Power Valve 5065A
ADVANCED ENGINE DESIGN
$9.99Precise fuel management is critical in alcohol-fueled engines, where mixture variation directly impacts power output and component longevity. The AED 6.5 Alcohol Power Valve maintains optimal air-fuel ratios across your engine's operating range,...AED5065A- SKU:
- AED5065A
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 5065A
$9.99Qty in Cart: 0Quantity:Price:$9.99Subtotal: -
AED 6.5 Power Valve 5065
ADVANCED ENGINE DESIGN
$9.99The AED 6.5 Power Valve 5065 is essential for carbureted engines requiring precise fuel metering across varying load conditions. This single-stage power valve opens at 6.5 inches of vacuum, enriching the fuel mixture during acceleration and wide-open...AED5065- SKU:
- AED5065
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 5065
$9.99 -
AED 5.5 Power Valve 5055
ADVANCED ENGINE DESIGN
$9.99The AED 5.5 Power Valve 5055 is essential for optimizing your carburetor's fuel delivery across the RPM range, ensuring consistent performance whether you're cruising or at wide-open throttle. This single-stage power valve responds precisely to engine...AED5055- SKU:
- AED5055
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 5055
$9.99 -
AED 4.5 Power Valve 5045
ADVANCED ENGINE DESIGN
$9.99The AED 4.5 Power Valve 5045 is engineered to optimize fuel delivery and engine efficiency across a wide range of operating conditions. By regulating vacuum-dependent fuel distribution at 4.5 inches of vacuum, this single-stage valve ensures consistent...AED5045- SKU:
- AED5045
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 5045
$9.99 -
AED 3.5 Power Valve 5035
ADVANCED ENGINE DESIGN
$9.99The AED 3.5 Power Valve 5035 delivers precise intake manifold control, enabling optimal fuel distribution and improved engine response across your RPM range. By regulating vacuum pressure at 3.5 inches, this single-stage valve ensures your engine...AED5035- SKU:
- AED5035
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 5035
$9.99 -
AED 2.5 Alcohol Power Valve 5025A
ADVANCED ENGINE DESIGN
$9.99The AED 2.5 Alcohol Power Valve 5025A is essential for fuel-injected and carbureted alcohol drag racing engines where precise fuel metering under load makes the difference between consistency and catastrophic failure. This single-stage power valve...AED5025A- SKU:
- AED5025A
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 5025A
$9.99Qty in Cart: 0Quantity:Price:$9.99Subtotal: -
AED 2.5 Power Valve 5025
ADVANCED ENGINE DESIGN
$9.99The AED 2.5 Power Valve 5025 is essential for carburetor-equipped vehicles requiring precise fuel metering under varying load conditions. This single-stage power valve activates at 2.5 inches of vacuum, enriching the fuel mixture during acceleration and...AED5025- SKU:
- AED5025
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 5025
$9.99 -
AED 650-800CFM Holley Renew Kit 4175
ADVANCED ENGINE DESIGN
$61.56A worn or sluggish Holley 4175 carburetor can rob your engine of responsiveness and throttle precision. This AED renewal kit restores your carb to factory specifications with quality OEM-equivalent components, eliminating hesitation and ensuring...AED4175- SKU:
- AED4175
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 4175
$61.56
