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Air and Fuel

Air and Fuel

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

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
  • Power Valve  HLY125-165

    Holley Power Valve 125-165

    HOLLEY

    $33.88
    The Holley Power Valve 125-165 is engineered to optimize fuel delivery across your engine's RPM range by responding dynamically to intake manifold vacuum. This single-stage design ensures crisp...
    HLY125-165
    SKU:
    HLY125-165
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    125-165
    $33.88
    Qty in Cart: 0
    Quantity:
    Price:
    $33.88
    Subtotal:
  • Power Valve  HLY125-155

    Holley Power Valve 125-155

    HOLLEY

    $33.24
    The Holley Power Valve 125-155 is essential for carburetor tuning when you need precise fuel mixture control across your engine's RPM range. This single-stage valve opens at 5.5 inches of vacuum,...
    HLY125-155
    SKU:
    HLY125-155
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    125-155
    $33.24
    Qty in Cart: 0
    Quantity:
    Price:
    $33.24
    Subtotal:
  • Power Valve  HLY125-145

    Holley Power Valve 125-145

    HOLLEY

    $33.88
    If you're running a high-flow carburetor setup, your power valve directly controls fuel delivery under varying load conditions—get it wrong, and you'll suffer from lean-out issues, stumbling, or...
    HLY125-145
    SKU:
    HLY125-145
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    125-145
    $33.88
    Qty in Cart: 0
    Quantity:
    Price:
    $33.88
    Subtotal:
  • Power Valve  HLY125-135

    Holley Power Valve 125-135

    HOLLEY

    $33.24
    The Holley Power Valve 125-135 is a high-flow, single-stage power valve designed to optimize fuel delivery across your engine's RPM range, ensuring crisp throttle response and consistent performance...
    HLY125-135
    SKU:
    HLY125-135
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    125-135
    $33.24
    Qty in Cart: 0
    Quantity:
    Price:
    $33.24
    Subtotal:
  • Power Valve  HLY125-105

    Holley Power Valve 125-105

    HOLLEY

    $18.95
    Carburetor tuning hinges on precise vacuum signal management, and the Holley Power Valve 125-105 delivers exactly that. This single-stage valve meters fuel enrichment at the right threshold,...
    HLY125-105
    SKU:
    HLY125-105
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    125-105
    $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • SBC Fuel Pump  HLY12-327-20

    Holley SBC Fuel Pump 12-327-20

    HOLLEY

    $240.95
    If you're running a naturally aspirated small block Chevy build and need reliable fuel delivery without electronic complications, the Holley SBC Fuel Pump 12-327-20 is a straightforward mechanical...
    HLY12-327-20
    SKU:
    HLY12-327-20
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    MFG Part #:
    12-327-20
    $240.95
    Qty in Cart: 0
    Quantity:
    Price:
    $240.95
    Subtotal:
  • SBC Fuel Pump  HLY12-327-13

    Holley SBC Fuel Pump 12-327-13

    HOLLEY

    $192.95
    If you're running a carbureted small-block Chevy engine, fuel delivery consistency is non-negotiable for reliable performance and throttle response. The Holley SBC Fuel Pump 12-327-13 is a mechanical...
    HLY12-327-13
    SKU:
    HLY12-327-13
    Availability:
    Ships Same Business Day
    Weight:
    1.82 LBS
    MFG Part #:
    12-327-13
    $192.95
    Qty in Cart: 0
    Quantity:
    Price:
    $192.95
    Subtotal:
  • Main Jets (2)  HLY122-99

    Holley Main Jets (2) 122-99

    HOLLEY

    $15.28
    Proper jetting is fundamental to carb tuning—get it wrong, and you're leaving power on the table or running lean. These Holley main jets deliver the precise fuel metering your engine needs for...
    HLY122-99
    SKU:
    HLY122-99
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    122-99
    $15.28
    Qty in Cart: 0
    Quantity:
    Price:
    $15.28
    Subtotal:
  • Main Jets (2)  HLY122-98

    Holley Main Jets (2) 122-98

    HOLLEY

    $15.28
    Precise fuel metering is the foundation of carburetor tuning, and the right main jet directly determines your engine's power delivery and efficiency across the entire throttle range. These Holley...
    HLY122-98
    SKU:
    HLY122-98
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    122-98
    $15.28
    Qty in Cart: 0
    Quantity:
    Price:
    $15.28
    Subtotal:
  • Main Jets (2)  HLY122-97

    Holley Main Jets (2) 122-97

    HOLLEY

    $15.28
    Precise fuel metering is the foundation of carburetor tuning, and worn or incorrectly sized main jets will compromise your engine's performance across the entire throttle range. These Holley main...
    HLY122-97
    SKU:
    HLY122-97
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    122-97
    $15.28
    Qty in Cart: 0
    Quantity:
    Price:
    $15.28
    Subtotal:
  • Main Jets (2)  HLY122-96

    Holley Main Jets (2) 122-96

    HOLLEY

    $15.28
    Main jet sizing directly controls fuel atomization and air-fuel ratio precision in Holley carburetors—getting it right is critical for consistent performance and reliable tuning. Whether you're...
    HLY122-96
    SKU:
    HLY122-96
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    122-96
    $15.28
    Qty in Cart: 0
    Quantity:
    Price:
    $15.28
    Subtotal:
  • Main Jets (2)  HLY122-95

    Holley Main Jets (2) 122-95

    HOLLEY

    $15.28
    Precise fuel metering is the foundation of carburetor tuning, and the right main jet size directly impacts your engine's power delivery across the RPM range. These Holley Main Jets ensure your...
    HLY122-95
    SKU:
    HLY122-95
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    122-95
    $15.28
    Qty in Cart: 0
    Quantity:
    Price:
    $15.28
    Subtotal:
  • Main Jets (2)  HLY122-94

    Holley Main Jets (2) 122-94

    HOLLEY

    $15.28
    Precise fuel metering is fundamental to carburetor tuning, and main jets are the critical component that controls fuel flow at cruise and part-throttle conditions. These Holley jets ensure your...
    HLY122-94
    SKU:
    HLY122-94
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    122-94
    $15.28
    Qty in Cart: 0
    Quantity:
    Price:
    $15.28
    Subtotal:
  • Main Jets (2)  HLY122-93

    Holley Main Jets (2) 122-93

    HOLLEY

    $15.28
    Proper fuel metering is the foundation of carburetor performance, and main jets directly control your engine's fuel delivery at cruise and part-throttle operation. Running the wrong jet size results...
    HLY122-93
    SKU:
    HLY122-93
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    122-93
    $15.28
    Qty in Cart: 0
    Quantity:
    Price:
    $15.28
    Subtotal:
  • Main Jets (2)  HLY122-92

    Holley Main Jets (2) 122-92

    HOLLEY

    $15.28
    Precise fuel delivery is the foundation of carburetor tuning, and main jets are the critical component that determines your air-fuel ratio under cruise and part-throttle conditions. The Holley 122-92...
    HLY122-92
    SKU:
    HLY122-92
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    122-92
    $15.28
    Qty in Cart: 0
    Quantity:
    Price:
    $15.28
    Subtotal:
  • Main Jets (2)  HLY122-91

    Holley Main Jets (2) 122-91

    HOLLEY

    $15.28
    Proper jetting is critical to carburetor performance—too rich and you'll lose power and fuel economy, too lean and you risk engine damage. The Holley Main Jets (2) 122-91 deliver precision fuel...
    HLY122-91
    SKU:
    HLY122-91
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    122-91
    $15.28
    Qty in Cart: 0
    Quantity:
    Price:
    $15.28
    Subtotal:
  • Main Jets (2)  HLY122-90

    Holley Main Jets (2) 122-90

    HOLLEY

    $15.28
    Proper jetting is fundamental to carburetor tuning—get it wrong, and you're leaving power on the table or risking lean-out conditions that damage your engine. These Holley Main Jets deliver precise...
    HLY122-90
    SKU:
    HLY122-90
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    122-90
    $15.28
    Qty in Cart: 0
    Quantity:
    Price:
    $15.28
    Subtotal:
  • SBF Fuel Pump  HLY12-289-20

    Holley SBF Fuel Pump 12-289-20

    HOLLEY

    $259.95
    If you're running a carbureted Small Block Ford engine, fuel delivery consistency is critical to maintaining stable idle quality and peak performance across the RPM range. The Holley SBF Fuel Pump...
    HLY12-289-20
    SKU:
    HLY12-289-20
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    MFG Part #:
    12-289-20
    $259.95
    Qty in Cart: 0
    Quantity:
    Price:
    $259.95
    Subtotal:
  • SBF Fuel Pump  HLY12-289-13

    Holley SBF Fuel Pump 12-289-13

    HOLLEY

    $249.95
    If you're running a Small Block Ford engine, fuel delivery is non-negotiable—weak or inconsistent flow kills performance and reliability. The Holley SBF Fuel Pump delivers a solid 130 GPH at...
    HLY12-289-13
    SKU:
    HLY12-289-13
    Availability:
    Ships Same Business Day
    Weight:
    2.02 LBS
    MFG Part #:
    12-289-13
    $249.95
    Qty in Cart: 0
    Quantity:
    Price:
    $249.95
    Subtotal:
  • Main Jets (2)  HLY122-89

    Holley Main Jets (2) 122-89

    HOLLEY

    $15.28
    Main jet sizing is critical to proper carburetor tuning—get it wrong and you'll suffer from lean stumbles, hesitation, or excessive fuel consumption. The Holley 122-89 main jets deliver precise fuel...
    HLY122-89
    SKU:
    HLY122-89
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    122-89
    $15.28
    Qty in Cart: 0
    Quantity:
    Price:
    $15.28
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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