Made in USA
650 CFM Road Demon Carburetor [Electric Choke, Vacuum Secondaries]
InfoVehicle Info Needed
DEMON CARBURETIONPART NUMBER: 333-RDA-650-VS

650 CFM Road Demon Carburetor [Electric Choke, Vacuum Secondaries]

$59995
ShippingShips on Sep 14, 2026
Lowest PriceLowest Price Guarantee

650 CFM
Road Demon Carburetor
  • 4-Barrel Square-bore
  • 650 CFM
  • Electric Choke
  • Vacuum Secondaries
  • Down Leg Boosters
  • Die-Cast Aluminum Construction
  • Polished Finished

    Road Demon RDA-650-MS features vacuum secondaries, down leg boosters, and sized at 650 cfm.

    Features

    • Brand new re-engineered Road Demons are up to 40 percent lighter than the Original Demons
    • Die-Cast Aluminum Baseplate and Metering Blocks
    • Calibrated to provide great drivability and wide-open throttle performance
    • Four-Corner Idle Circuitry
    • Large Capacity Float Bowls with dual threaded inlets, dual sight glass, and internal baffling for controlling fuel slosh
    • Air bleeds and power valves are changeable for precision tuning
    • Throttle lever has integrated automatic transmission provisions for GM 700R4, Ford A/T, and Chrysler kick down

    Emissions: This carburetor is legal for use on non-emission controlled vehicles. It is against the law to install on a pollution or emissions controlled vehicle.

  • Part TypeCarburetor
    BrandDEMON CARBURETION
    Package Height7.6
    Package Width11.8
    Package Length13.3
    Weight9.7 PG
    Part CategoryPerformance Parts
    Primary Power Valve (Hg)6.5 Hg
    Primary Discharge Nozzle Size0.031 in (0.8 mm)
    ChokeElectric
    Carburetor Height3.25 in (82.55 mm)
    Fuel InletDual
    Cfm650
    Supercharged ApplicationNo
    Primary Outer Air Bleed Sizes Included70
    Booster TypeDown-leg
    Secondary TypeVacuum
    Secondary Inner Air Bleed Sizes Included31
    Carburetor Type4150 Style Square Flange
    Primary Jet Size70
    Carburetor FinishPolished
    QuantitySold individually
    Primary Inner Air Bleed Sizes Included28
    MaterialAluminum
    BarrelFour
    Secondary Outer Air Bleed Sizes Included70
    Secondary Discharge Nozzle Size0.031 in (0.8 mm)
    Throttle Linkage TypeUniversal
    Ford KickdownYes
    Carburetor FlangeSquare bore
    FuelGasoline
    Secondary Jet Size76
    Part FitmentUniversal
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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