BRAND NEW HOLLEY 650 CFM ALUMINUM SPEED DEMON CARBURETOR, SHINY, MECHANICAL SECONDARIES, DOWN LEG BOOSTER, COMPATIBLE WITH GASOLINE
THE NEXT GENERATION OF SPEED DEMON CARBURETORS HAVE ARRIVED. THE NEW ALUMINUM SPEED DEMON SERIES IS THE MOST FORMIDABLE PERFORMANCE STREET CARBURETOR AVAILABLE TODAY AND IT IS 40% LIGHTER THAN THE ORIGINAL. IT FEATURES THE MOST ADVANCED DESIGN MANUFACTURING PROCESSES THAT PROVIDES STREET ENTHUSIASTS WITH RACING CARBURETOR TECHNOLOGY IN A VERY DRIVABLE PACKAGE. THE SPEED DEMON LINE OFFERS A WIDE RANGE OF SIZES WITH VACUUM AND MECHANICAL SECONDARY DESIGNS. ACROSS THE RANGE OF SIZES, FROM 650 CFM TO 850 CFM, THE SPEED DEMONS DELIVER BALANCED, HIGH-VELOCITY AIRFLOW AND EXCEPTIONAL FUEL METERING CAPACITY TO MATCH THE FUEL REQUIREMENTS MOST STREET ENGINES. A SPEED DEMON CARBURETOR IS IDEAL FOR MUSCLE CARS, STOCK REBUILDS, MILD PERFORMANCE APPLICATIONS, AND CRATE MOTORS. THEY ARE DESIGNED FOR MILD ENGINES FROM 302-427 CID WITH CAM PROFILES BETWEEN 220 AND 240 DEGREES DURATION AT 0.050".
NOTE: 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.
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
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
CFM: 650
CHOKE: ELECTRIC
CIRCUIT: 2
FINISH: SHINY
FUEL: GASOLINE
FUEL INLET: DUAL
FUEL SYSTEM: CARBURETED
HIGH SPEED AIR BLEED: 31
IDLE AIR BLEED SIZE: 70
MARINE USE: NO
MATERIAL: ALUMINUM
MODEL: SPEED DEMON
PRIMARY MAIN JET: 70
PRIMARY POWER VALVE: 6.5
PRIMARY PUMP NOZZLE SIZE: 31:31
PRODUCT TYPE: CARBURETOR
SECONDARIES: MECHANICAL
SECONDARY MAIN JET: 76
SUPERCHARGED APPLICATION: NO
THROTTLE BORE: 1.688"
YOU CAN VIEW AND DOWNLOAD THE COMPLETE ASSEMBLY INSTRUCTION BOOKLETS FOR THIS CARBURETOR HERE.
