BRAND NEW HOLLEY ULTRA DOUBLE PUMPER CARBURETOR, HARD CORE GRAY FINISH, 650 CFM, ELECTRIC CHOKE, MECHANICAL SECONDARIES, 4150 MODEL, COMPATIBLE WITH GASOLINE
THE ULTRA DOUBLE PUMPER CARBURETORS FEATURE ALL ALUMINUM CONSTRUCTION, EQUIPPED WITH METERING BLOCKS & BASE PLATE MADE FROM 6061-T6 BILLET ALUMINUM. THE CLEAN, STEALTHY LOOK COUPLED WITH BLACK METERING BLOCKS & THROTTLE BODY WILL CERTAINLY SET YOUR RIDE APART WHETHER YOU ARE AT THE SHOW OR TRACK.
ENHANCED FUEL CURVE FOR OPTIMUM PERFORMANCE & FEATURE ALUMINUM CONSTRUCTION, ANODIZED BILLET ALUMINUM METERING BLOCKS & BASE PLATE, 4 CORNER IDLE FOR PRECISE IDLE CONTROL, MECHANICAL SECONDARIES. OTHER FEATURES INCLUDE CLEAR FUEL LEVEL SIGHT PLUGS FOR EASY, NO MESS FUEL LEVEL ADJUSTMENTS, FОRD AUTO TRANSMISSION KICKDOWN, 4 VACUUM PORTS & FACTORY PRE-SET ELECTRIC CHOKE FOR EASY, FAST COLD START-UPS.
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:
HARD CORE GRAY WITH BLACK ANODIZED BILLET ALUMINUM METERING BLOCKS/BASE PLATE - CASTING IS HARD COAT ANODIZED
ULTRA DOUBLE PUMPERS FEATURE AN OPTIMIZED STREET/STRIP CALIBRATION THAT WORKS OUT OF THE BOX
FACTORY PRESET ELECTRIC CHOKE FOR EASY STARTUPS
MECHANICAL SECONDARIES FOR AWESOME TIRE TURNING PERFORMANCE
4 CORNER IDLE ALLOWS YOU TO PRECISELY CONTROL YOUR IDLE SYSTEM
BUILT IN, CLEAR FUEL LEVEL SIGHT GLASS FOR EASY, NO MESS FUEL LEVEL ADJUSTMENTS
ALUMINUM CONSTRUCTION FOR A 43% WEIGHT SAVINGS
COMPATIBLE WITH GМ, СHRYSLER & FОRD A/T KICKDOWN LINKAGE - ADDITIONAL PARTS MAY BE REQUIRED
INTENDED FOR LIGHTWEIGHT VEHICLES WITH MANUAL TRANS OR AUTO WITH HIGH STALL & LOW GEARING
100% WET-FLOW TESTED BY HOLLEY TECHNICIANS
SPECS:
BARRELS: 4
BILLET COLOR: BLACK
BOOSTER: STRAIGHT
CFM: 650
CHOKE: ELECTRIC
FINISH: HARD CORE GRAY
FUEL: GASOLINE
FUEL INLET: DUAL
MATERIAL: ALUMINUM
MODEL: 4150
PRIMARY MAIN JET: 63
PRIMARY POWER VALVE: 6.5
PRIMARY PUMP NOZZLE SIZE: 28
PRODUCT TYPE: CARBURETOR
SECONDARIES: MECHANICAL
SECONDARY MAIN JET: 73
SECONDARY PUMP NOZZLE SIZE: 31
SUPERCHARGED APPLICATION: NO
THROTTLE BORE: 1.688 INCH
VACUUM PORTS: 1 TIMED (SPARK) PORT, 2 FULL & 1 PCV PORT
YOU CAN VIEW AND DOWNLOAD THE COMPLETE ASSEMBLY INSTRUCTION BOOKLETS FOR THIS CARBURETOR HERE.
