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Description:
The Speed Demon is a general performance entry-level four-barrel carburetor. It is designed to replace most standard square-flange carburetors. These are not race carburetors.

With the airflow dynamics and fuel-metering accuracy of a racing unit, the Speed Demon is the most formidable street / strip carburetor on the market today. Available in either vacuum-secondary (denoted by the letter "V") or twin-squirter specifications, it boasts balanced, high velocity rates of airflow with a matched booster response and fuel curve.

Features:
  • Billet Baseplate
  • Billet Metering Blocks
  • Four-Corner Idle Circuitry
  • Large Capacity Float Bowls
  • Large Glass Float-Level Sight Windows
  • Power Valve Backfire Protection
  • Integral Hi-Flow Choke Housing
  • Vacuum carbs come installed with choke kit
  • Quick-change Vacuum-Secondary Spring Cover
  • "Quick Release" Non-Stick Gaskets

    Applications:
  • 650 Speed Demon: 289 to 327 cid engines & mild 350 to 400 cid engines
  • 750 Speed Demon: 350 to 427 cid engines & mild 427 to 455 cid engines
  • 850 Speed Demon: 460 and larger cid engines


    P/N Description Price  
    BG1282010650 Speed Demon $439.00
    BG1282010VE650 Vacuum-secondary Speed Demon $399.00
    BG1402010750 Speed Demon $439.00
    BG1402010VE750 Vacuum-secondary Speed Demon $414.00
    BG140020 Demon Fuel Inlet Kit (for #6 AN fitting) $44.95
    BG440006 Demon Fuel Inlet Kit (for #8 AN fitting) $79.95
    = click for more info

  • Demon Carburetion - Speed Demon

    $44.95 to $439.00


    Vacuum Secondary Speed Demon shown above.







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