Holley is proud to announce that the next generation of Mighty Demon™ carburetors have arrived. They are available in a full range of sizes and options for your street/strip car. They feature billet-aluminum metering blocks, billet aluminum baseplates, large capacity fuel bowls complete with dual sight glasses, dual threaded inlets on each side, and internal baffling to prevent fuel slosh when you are on the track. For high horsepower street and race engines, the aluminum Mighty Demon™ delivers more power and performance for your race car.
Features:
All aluminum polished construction with billet 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
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
Billet Baseplate with Idle-Eze™ allows precision fine tuning of the idle speed resulting in a smoother transition from off-idle
Specs
Barrels
4
Booster
Down Leg
Brand
Demon
Carburetor Use
Performance and Race
CFM
650
Choke
None
Condition
New
Emission Code
3
Finish
Shiny
Fuel
Gasoline
Fuel Inlet
Dual
High Speed Air Bleed
36; 36
Idle Air Bleed Size
70;70
Idle Feed Restriction
30; 30
Marine Use
No
Material
Aluminum
Model
Mighty Demon
Needle and Seat Size
110; 110
Primary Main Jet
68
Primary Power Valve
4.5
Primary Pump Arm Size
30cc
Primary Pump Cam
Pink
Primary Pump Nozzle Size
31
Product Type
Carburetor
Secondaries
Vacuum
Secondary Main Jet
76
Supercharged Application
No
Throttle Bore
1.688 inch
Venturii Size
1.250 inch
Warranty
Limited 90 Day
Part Number
MAD-650-VS
Emissions
3
This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles.
The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:
1965 and older U.S. manufactured California Certified vehicles
1967 and older U.S. manufactured Federally Certified vehicles
1967 and older Foreign manufactured vehicle
The following vehicles are considered Racing Use Only Vehicles:
Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street
WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
The following vehicles are considered Emissions Controlled Vehicles:
1966 and newer U.S. manufactured California Certified vehicles
1968 and newer U.S. manufactured Federally Certified vehicles
This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket #1932.