Demon Carburetion Road Demon,650 CFM-Mechanical Secondaries-Down Leg
All new for Demon, the new aluminum Road Demon carburetors are showing a new lighter, sleeker look and calibrated for Street Rods and mildly modified Street Machines and light trucks, the Road Demon™ is an impressive performer. With a remarkably smooth choke tower design and patented air entries, the Road Demon™ offers extremely smooth operation with strong throttle response. The Road Demon™ has the standard Demon carburetor features: Cast metering–blocks with adjustable jets and four–corner idle, plus large capacity fuel bowls with patented sight glasses for tuning ease. Available in 650-850 cfm models, the Road Demon™ is perfect for all engine sizes. The Road Demon™ targets mild performance engines from 302 to 460 cid, and rated at 250–500 horsepower. Road Demons come in mechanical and vacuum secondary models which makes them ideal for daily drivers as well as weekend cruising for a wide range of vehicles.
Features:
All aluminum polished construction with die-cast 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.
New simple part numbering system: Start with RDA (Road Demon) Add the carburetor cfm size (650, 750, or 850) and then add the model suffix; MS (Mechanical Secondaries); VS (Vacuum Secondaries); AN (Annular Discharge Boosters).
Specifications
Barrels: 4
Billet Color: Shiny
Booster: Down Leg
CFM: 650
Choke: Electric
Circuit: 2
Emission Code: 3
Finish: Shiny
Fuel: Gasoline
Fuel Inlet: Dual
Fuel System: Carbureted
High Speed Air Bleed: 31
Idle Air Bleed Size: 70
Material: Aluminum
Model: Road Demon
Primary Main Jet: 70
Primary Power Valve: 6.5
Primary Pump Nozzle Size: 31;31
Product Type: Carburetor
Secondaries: Mechanical
Secondary Main Jet: 74
Supercharged Application: No
Throttle Bore: 1.688 Inch