SKU: 97572312439

QUICK FUEL TECHNOLOGY QFX Carburetor - 1050CFM Drag Race 3-Circuit P/N - FX-4710

Sale price$787.48 Regular price$874.98
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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22

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Description

QUICK FUEL TECHNOLOGY QFX Carburetor - 1050CFM Drag Race 3-Circuit P/N - FX-4710Overview: Serious drag racing demand a serious drag racing carburetor, and the QFX Series stands as the flagship model in QFT's lineup. Raised air horns improve entry angle into the venturi while ensuring undisrupted flow over the air bleeds. Annular boosters with CNC machined billet aluminum inserts provide increased air flow, a stronger signal, and less turbulence. QFX carbs offer unparalleled fuel atomization with annular boosters specific for

Overview:

Serious drag racing demand a serious drag racing carburetor, and the QFX-Series stands as the flagship model in QFT's lineup. Raised air horns improve entry angle into the venturi while ensuring undisrupted flow over the air bleeds. Annular boosters with CNC-machined billet aluminum inserts provide increased air flow, a stronger signal, and less turbulence. QFX carbs offer unparalleled fuel atomization with annular boosters specific for either gas, methanol, or E85 fuels. Five-emulsion billet metering blocks and four-corner idle circuits offer flexible tunability that today's high-horsepower engines demand. To cover a broad range of applications, methanol- and E85-compatible models, as well as two- and three-circuit fuel systems, are available. Ready to run out of the box, the QFX-Series carburetor will help you get to the winner's circle. QFX aluminum main body w/raised venturi Billet aluminum metering blocks with screw in restrictions Aluminum fuel bowls with dual sight windows and fuel inlets Nitrophyl® Floats (notched rear) and jet extensions Viton .130" Needles and Seats Billet Aluminum annular booster inserts QuickLink™ adjustable secondary opening adjustment Hand assembled and engine tested

Features:

     

    Application:

    Year Make Model Submodel Engine Size
    Universal

     

    Specs:

    Barrels 4
    Billet Color Red
    Booster Annular
    Brand Quick Fuel
    Carburetor Use Professional Race
    CFM 1050
    Choke None
    Circuit 3
    Condition New
    Emission Code 4
    Finish Shiny
    Fuel Gasoline
    Fuel System Carbureted
    High Speed Air Bleed 38
    Idle Air Bleed Size 47
    Intermediate Air Bleed 85
    Marine Use No
    Material Aluminum
    Model FX Series
    Primary Main Jet 90
    Primary Power Valve N/A
    Primary Pump Nozzle Size 35
    Product Type Carburetor
    Secondaries Mechanical
    Secondary Main Jet 90
    Supercharged Application No
    Throttle Bore 2.000 inch
    Warning California Proposition 65
    Warranty Limited 90 Day
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 97572312439

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    4.3 ★★★★★
    Based on 6 reviews
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    Product Reviews
    J
    Verified Purchase
    JB
    San Leandro, US
    ★★★★★ 1
    Still soft but looks terrible after 1 wash. Save your money
    Color: White, Size: Small, Color: White, Size: Small
    Update: sweater looked great when I received. After 1 wash it looks terrible. Looks like it’s been washed too many times, material fuzzy and piled. After wearing it once, it snagged and the knit pulled through. I would NOT recommend. I had such high hopes. Save your money. Very nice sweater, especially for the price! I love the details of the buttons on the sleeves. It is SO soft. It’s not super thick as I can see my skin through it when pressing my hand up against fabric. However, it’s not see through when wearing it. It’ll be perfect in cooler weather and perfect in the winter with a coat but won’t cause me to overheat when in a heated environment. I do feel like it runs big. I could have sized down a size. Although I’m not sure if it’ll shrink after a wash or two.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on September 22, 2025
    L
    Verified Purchase
    Lynn M
    Carnegie, US
    ★★★★★ 3
    Disappointed.
    Color: Blue, Size: Large, Color: Blue, Size: Large
    This sweater is so comfortable and very soft. It fits well in a flattering, oversized way. But after one wash it is pilled everywhere which makes it look old and shabby. It’s at a price point where I feel compelled to return it.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 10, 2026
    J
    Verified Purchase
    Joseph Garces
    Cuba, US
    ★★★★★ 5
    Thick and soft.
    What a steal. Thick, warm, soft and such high quality. This is an amazingly nice sweater.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 23, 2026
    C
    Verified Purchase
    Carlie
    Dallas, US
    ★★★★★ 5
    Super cute, highly recommend
    Color: Beige, Size: Small
    Absolutely love this sweater, I purchased a size small and it fit perfectly. It’s very soft and can be worn with a button up shirt underneath or by itself. It was true to color and was white and black. Just like the picture showed. It’s not super warm by itself, but with a shirt underneath much warmer.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 11, 2026
    R
    Verified Purchase
    ringnsing4
    Fort Morgan, US
    ★★★★★ 5
    Light, soft sweater
    Color: Beige, Size: Small, Color: Beige, Size: Small
    I liked this sweater so much, I bought it in other colors. This review is for the brown sweater, which is a warm brown color. I wear colors in the cool color palette, including cool-toned or ashy browns (see photos for comparison), but decided to keep this sweater to wear in the Fall. Color reminds me of milk chocolate. These are my go-to sweaters! Easy to pop on and wear with jeans or slacks for a put-together look. I normally wear a US Medium, but I returned for a Small. You may want to size down. Sweater is soft and comfortable, quality is great, and the weight is light and perfect for Spring or Fall. They have washed well, and I have dried in the drier for about 10 minutes before removing to finish drying on a rack.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 23, 2026

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