Demon Carburetion Street Demon Carburetor 1903

Ball Burnished Top and Body. Fits Square or Spreadbore Manifolds.


750 cfm - Ball Burnished Aluminum

Pricing: $346.95


Demon Carburetion - Street Demon Carburetor P/N 1903 Features:

  • Ideal For Use On Most Stock To Mildly Modified V8s
  • Electric Choke Management
  • Single Fuel Inlet For Simple Installation
  • Goggle Valve Secondary Throttle Plate
  • Smooth Styling
  • Easy To Clean And Maintain
  • One Piece Air Horn Assembly
  • 2 Stage Metering Rods
  • 4 Optional Vacuum Step Up Springs


Holley® has been manufacturing fuel systems of all shapes and sizes since 1903. In fact, over 250,000,000 carburetors have been produced over the years for everything from Henry Ford’s original Model A to the baddest factory muscle cars ever to roll out of Detroit. Did you know that Holley supplied over half the carburetors in WWII including not just automobiles, but PT Boats and airplanes? It’s true. No company knows fuel systems like Holley. Today, Holley carburetors continue to be a dominant force in high performance and racing, winning more races than all others combined. Holley carbs have powered every NASCAR Sprint Cup Series™ team and nearly every winning NHRA® Pro Stock team since the 1960s and every weekend still today.


Shipping Information

  • Item Requires Shipping
  • 11.0 lbs.
  • W8.5000” x H7.2500” x L13.2500”

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