QFX Series 4710-E85 1050CFM E85 - FX-4710-E85
SKU: 50706882710

QFX Series 4710-E85 1050CFM E85 - FX-4710-E85

Sale price$877.48 Regular price$974.98
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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

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Description

QFX Series 4710-E85 1050CFM E85 - FX-4710-E85Overview: 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 E-85
    Fuel System Carbureted
    Fuel Type E85
    High Speed Air Bleed 28
    Idle Air Bleed Size 39
    Intermediate Air Bleed 63
    Marine Use No
    Material Aluminum
    Model FX Series
    Primary Main Jet 92
    Primary Power Valve N/A
    Primary Pump Nozzle Size 47
    Product Type Carburetor
    Secondaries Mechanical
    Secondary Main Jet 92
    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: 50706882710

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    4.2 ★★★★★
    Based on 2204 reviews
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    Verified Purchase
    Michael A Shaffer
    Waukegan, US
    ★★★★★ 4
    Great frisbee for our golden doodle
    Pattern Name: Assorted, Size: 9" Pack of 5
    Love the product. Our golden doodle can chase these all day long. They are light enough and easy on him to catch them and they fly well. Only complaint is I wish they were a little cheaper. He does go through them
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on March 12, 2026
    E
    Verified Purchase
    E. Johnson
    Battle Creek, US
    ★★★★★ 5
    Amazing frisbees for dogs!
    Pattern Name: Assorted, Size: Pack of 2
    These are the best frisbees for dogs. They hold up well but do fade over time if left in the sun. Our border collie mix is an avid frisbee guy and these are his favorite. The float in water well and last for quite a while. He’s not a chewer so I can’t speak to the durability with chewing. I buy a couple every year when his old ones get faded and gross, otherwise we would continue to use these for over a year!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 21, 2026
    F
    Verified Purchase
    Fawn
    Charlottesville, US
    ★★★★★ 5
    Our dogs adore these!
    Pattern Name: Assorted, Size: 9" Pack of 5
    We have two large-breed dogs who love retrieving in the water and playing catch in the yard, and these flying discs have been fantastic. They are the perfect size, easy to throw due to their lightweight design, and the vibrant colors make them simple to locate. While they hold up well during play, they are best suited for fetching rather than tug-of-war, as the material can be delicate if pulled too hard. Overall, both we and our dogs absolutely love them!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 28, 2026
    H
    Verified Purchase
    Houston Littlejohn
    Birmingham, US
    ★★★★★ 3
    Fun toy, breaks with rough play
    Pattern Name: Assorted, Size: Pack of 2
    It's a fun toy and my dog loved it, however he is quite rough so the toy broke at the point where the little plastic loop in the frisbee connects. Good for dogs who are a little more gentle.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on February 17, 2026
    A
    Verified Purchase
    Amazon Customer
    San Leandro, US
    ★★★★★ 5
    Best dog frisbee ever!
    Pattern Name: Assorted, Size: Pack of 1
    These frisbees are the best. We have had these for several years now they have been through countless catches, tug of war, being peed on (ew), and left out in the blazing sun, freezing cold, snow, ice, and rain. They are faded, yes, but they are perfectly intact without even a loose stitch. The design of them is different from others and the fabric of the frisbee has a slight parachute effect that gives your dog just a tiny bit more time to get those long throws. I would buy them again, but the three we have are still going strong.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 11, 2026

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