Demon Fuel Systems SDA-850-MS Carburetor

SDA-850-MS Screamin Demon Carburetor; 850 cfm; Mechanical Secondary; Down Leg Booster; The most revealing signs of a carburetor company’s standing are its reputation for innovation, its record of success, and how easy it is to deal with. When the Demon range of four-barrel modular carburetors first burst onto the scene in the late 1990’s, it acquired a meteoric reputation for innovation. Immediately noticeable was its uniquely attractive appearance with beautifully contoured air entries and shapely fuel bowls. This coupled with its vast array of ground-breaking features set it apart from the competition.

Polished die-cast aluminum construction Engineered and calibrated for better drivability and full throttle performance New throttle lever with integrated Ford A/T, 700-R4, and Chrysler kick down options Fuel bowls have dual threaded inlets on each side, dual sight glass windows, and internal baffling for improved fuel slosh control Secondary fuel bowls include notched floats and jet extensions to prevent fuel starvation during hard launches Changeable idle, high-speed air bleeds & power valve restrictions for precise tuning