Aluminum Mighty Demon Carburetor 650 CFM

Vehicle Info Needed

DEMON CARBURETIONPART NUMBER: 333-MAD-650-BT

Aluminum Mighty Demon Carburetor 650 CFM

Name: Aluminum Mighty Demon Carburetor 650 CFM
Brand: DEMON CARBURETION
SKU: 333-MAD-650-BT
Price: 1009.95 USD
Availability: InStock

^$1,009⁹⁵

Ships on Sep 07, 2026

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650 CFM

650 CFM
Mechanical Secondaries
Annular Discharge Boosters
Blow Through

Features:
All aluminum polished construction 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, Chevy 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-EzeT allows precision fine tuning of the idle speed resulting in a smoother transition from off-idle
Specs:
Barrels -4
Booster -Annular
CFM -650
Choke -None
Fuel -Gas
Fuel Inlet -Dual
High Speed Air Bleed -31;31
Idle Air Bleed Size -70;70
Idle Feed Restriction -33;33
Material -Aluminum
Needle and Seat Size -130;130
Primary Main Jet -72
Primary Power Valve -4.5
Primary Pump Arm Size -30cc
Primary Pump Cam -Pink
Primary Pump Nozzle Size -33
Secondaries -Mechanical
Secondary Main Jet -80
Secondary Pump Arm Size -30cc
Secondary Pump Cam -Pink
Secondary Pump Nozzle Size -33
Throttle Bore -1.688"
Venturii Size -1.250"

Part TypeCarburetor

BrandDEMON CARBURETION

Package Height7.7

Package Width11.6

Package Length13.7

Weight9.29 PG

Part CategoryPerformance Parts

UsageStreet/Strip

FlangeSquare Bore

ChokeNone

EmissionWithout EGR

Primary Main Jet72

MaterialAluminum

Fuel InletDual

BarrelFour

Cfm650

Supercharged ApplicationYes

Fuel TypeGasoline

Primary Power Valve4.5

TypeAutomotive

Primary Pump Arm Size30cc

Primary Pump Nozzle Size33

Secondary Pump CamPink

Secondary Pump Nozzle Size33

Secondary Main Jet80

Part FitmentUniversal

Secondary Pump Arm Size30cc

Primary Pump CamPink

FinishShiny

Vendor Part NumberMAD-650-BT

Package Qty1

Package TypeEA

No Questions

No Reviews

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