BRAND NEW HOLLEY 850 CFM ALUMINUM SPEED DEMON CARBURETOR, SHINY, VACUUM SECONDARIES, DOWN LEG BOOSTER, COMPATIBLE WITH GASOLINE
THE NEW ALUMINUM SPEED DEMON LINE DELIVERS BALANCED, HIGH-VELOCITY AIRFLOW & EXCEPTIONAL FUEL METERING CAPACITY TO MATCH THE FUEL REQUIREMENTS MOST STREET ENGINES. IDEAL FOR MUSCLE CARS, STOCK REBUILDS, MILD PERFORMANCE APPLICATIONS & CRATE MOTORS. DESIGNED FOR MILD ENGINES FROM 302-427 CID WITH CAM PROFILES BETWEEN 220 & 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: 850
CHOKE: ELECTRIC
CIRCUIT: 2
FINISH: SHINY
FUEL: GASOLINE
FUEL INLET: DUAL
FUEL SYSTEM: CARBURETED
HIGH SPEED AIR BLEED: 28
IDLE AIR BLEED SIZE: 70
MARINE USE: NO
MATERIAL: ALUMINUM
MODEL: SPEED DEMON
PRIMARY MAIN JET: 68
PRIMARY POWER VALVE: 6.5
PRIMARY PUMP NOZZLE SIZE: 31
PRODUCT TYPE: CARBURETOR
SECONDARIES: VACUUM
SECONDARY MAIN JET: 78
SUPERCHARGED APPLICATION: NO
THROTTLE BORE: 1.688"
YOU CAN VIEW AND DOWNLOAD THE COMPLETE ASSEMBLY INSTRUCTION BOOKLETS FOR THIS CARBURETOR HERE.
