FST Carburetors (41750X): 750 CFM RT-X Carburetor with Vacuum Secondary/Electric Choke

Ideal for road and track vehicles, the 750 CFM RT-X carburetor with vacuum secondary and electric choke combines pressure-forged durability and performance red-billet metering blocks/bases with an affordable price point. This FST Carburetors 41750X carb features four-corner idling, the latest air/fuel calibrations, track-day tunability, and everyday street reliability. Comes with the FST High-Performance Kit.

Features

  • 750 CFM
  • Vacuum secondary
  • Electric choke
  • Red-billet metering blocks and bases
  • Pressure-forged construction
  • Four-corner idling
  • Modern air/fuel calibrations
  • Includes FST High-Performance Kit
FST Carburetors 750 CFM RT-X Carb with Vacuum Secondary Electric Choke 41750X

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Though this is not a paid review, this content has been produced by The AAM Group in support of manufacturers with whom it has a business relationship.

Demon Fuel Systems (1900): 625 CFM Street Demon® – Ball Burnished Aluminum

WICKED POWER! The 625 cfm Street Demon® redefines the street carburetor with clean looks and ease of use! The Street Demon offers enthusiasts a straightforward carburetor designed to deliver a stable idle, amazingly crisp throttle response, and smooth performance. Its optimized calibration and dual mounting pattern make it Run-Ready™ for a large variety of engines and vehicles.

  • 625 cfm air flow is ideal for use on most stock to mildly modified V8s
  • Dual mounting bolt pattern fits most aftermarket spread/square bore intake manifolds without an adapter
  • Electric Choke Management means easy cold starts
  • Single fuel inlet for simple installation
  • One-piece air horn assembly

    Demon 1900
    Street Demon 1900

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Though this is not a paid review, this content has been produced by The AAM Group in support of manufacturers with whom it has a business relationship.

Holley 350/500 CFM Street Avenger 2bbl Carburetors

Holley Introduces 350/500cfm Street Avenger 2bbl Carburetors

Street Avenger carburetors are known to bolt on right out of the box, and Holley is excited to announce the addition of itsnew 2bbl Street Avenger models, available in 350 and 500 CFM. Street Avenger carburetors have great features such as optimized street calibrations, three vacuum ports for all necessary vacuum accessories, factory preset electric choke for easy startups, built-in fuel filters, and an included 3/8” fuel line connection so there are no unnecessary trips back to the parts store.
Avenger carbs are the first to have a limited lifetime warranty. With a great warranty like that and the included comprehensive instruction manual, you can count on years of worry-free service.

  • Vibration polished for good looks
  • Optimized street calibration that works-out-of-the-box
  • Factory preset electric choke for easy startups (range identified and restricted for easy adjustments)
  • Built-in No Trouble fuel inlet filter
  • Street Avenger fuel metering system provides precise fuel control for great low-end torque and awesome acceleration
  • Ford A/T kick down (spring perch included)
  • Gen IV No Trouble power valve
  • Three vacuum ports (1 PCV/brake, 1 timed spark, 1 full)
  • Limited Lifetime Warranty – Guaranteed to be free from defects in material and workmanship for the life of the product!
  • 100% wet-flow tested by Holley technicians to ensure it arrives ready to run!

Applications:

0-80350: 350 CFM 2bbl Street Avenger (electric choke)

0-80500: 500 CFM 2bbl Street Avenger (electric choke)

 

Holley 0-80350
Holley 0-80350

Ready to buy? Need help with the install? To find your nearest Parts Pro affiliate, see our Store Locator. Or join the conversation at the Parts Pro Facebook page!

Though this is not a paid review, this content has been produced by The AAM Group in support of manufacturers with whom it has a business relationship.