DEM850VS - Speed Demon; 850 CFM; Carburetor; Vacuum Secondary Down Leg

DEM850VS - Speed Demon; 850 CFM; Carburetor; Vacuum Secondary Down Leg


Discontinued Item,
No Longer Available



WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Speed Demon; 850 CFM; Carburetor; Vacuum Secondary Down Leg

The next generation of Speed Demon? carburetors have arrived. The new aluminum Speed Demon? series is the most formidable performance street carburetor available today and it's 40% lighter than the original. It features the most advanced design manufacturing processes that provides street enthusiasts with racing carburetor technology in a very drivable package. The Speed Demon? line offers a wide range of sizes with vacuum and mechanical secondary designs. Across the range of sizes, from 650 cfm to 850 cfm, the Speed Demons deliver balanced, high?velocity airflow and exceptional fuel metering capacity to match the fuel requirements most street engines. A Speed Demon? carburetor is ideal for muscle cars, stock rebuilds, mild performance applications, and crate motors. They are designed for mild engines from 302-427 cid with cam profiles between 220 and 240 degrees duration at 0.050?.

Features:

  • 850 CFM Vacuum Secondary Down Leg
  • All aluminum polished construction with billet metering blocks and base plate (Now 40% lighter than the original Demons!)
  • Fuel bowls and main body have been redesigned for a sleeker, more stylish appearance
  • Completely re-engineered and re-calibrated for better drivability and full throttle performance
  • Re-designed throttle lever with integrated Ford A/T, 700-R4, and Chrysler kick down options
  • Fuel bowls now have dual threaded inlets on each side, dual sight glass windows, and internal baffling for improved fuel slosh control
  • Changeable idle, high-speed air bleeds & power valve restrictions for precise tuning
  • Billet Baseplate with Idle-Eze? allows precision fine tuning of the idle speed resulting in a smoother transition from off-idle
  • This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor.


    This product is available for all vehicles.

    Product Specifications

    Shipping Dimensions
    Emissions Compliance
    • Non-CARB Compliant: This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-polution-controlled vehicles only.
    Product Information
    Speed Demon; 850 CFM; Carburetor; Vacuum Secondary Down Leg

    The next generation of Speed Demon? carburetors have arrived. The new aluminum Speed Demon? series is the most formidable performance street carburetor available today and it's 40% lighter than the original. It features the most advanced design manufacturing processes that provides street enthusiasts with racing carburetor technology in a very drivable package. The Speed Demon? line offers a wide range of sizes with vacuum and mechanical secondary designs. Across the range of sizes, from 650 cfm to 850 cfm, the Speed Demons deliver balanced, high?velocity airflow and exceptional fuel metering capacity to match the fuel requirements most street engines. A Speed Demon? carburetor is ideal for muscle cars, stock rebuilds, mild performance applications, and crate motors. They are designed for mild engines from 302-427 cid with cam profiles between 220 and 240 degrees duration at 0.050?.

    Features:

  • 850 CFM Vacuum Secondary Down Leg
  • All aluminum polished construction with billet metering blocks and base plate (Now 40% lighter than the original Demons!)
  • Fuel bowls and main body have been redesigned for a sleeker, more stylish appearance
  • Completely re-engineered and re-calibrated for better drivability and full throttle performance
  • Re-designed throttle lever with integrated Ford A/T, 700-R4, and Chrysler kick down options
  • Fuel bowls now have dual threaded inlets on each side, dual sight glass windows, and internal baffling for improved fuel slosh control
  • Changeable idle, high-speed air bleeds & power valve restrictions for precise tuning
  • Billet Baseplate with Idle-Eze? allows precision fine tuning of the idle speed resulting in a smoother transition from off-idle
  • This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor.

    Vehicle Fitment

    This product is available for all vehicles.

    Specifications

    Product Specifications

    Shipping Dimensions
    Emissions Compliance
    • Non-CARB Compliant: This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-polution-controlled vehicles only.

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    WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov