CARBURETOR,4150,850CFM,ULTRA,MECHANICAL,ELECTRIC,HARD GRAY

BRAND NEW HOLLEY ULTRA DOUBLE PUMPER CARBURETOR, 850 CFM, HARD CORE GRAY FINISH, ELECTRIC CHOKE, MECHANICAL SECONDARIES, 4150, COMPATIBLE WITH GASOLINE

ULTRA DOUBLE PUMPER CARBURETORS HAVE AN ENHANCED FUEL CURVE FOR OPTIMUM PERFORMANCE, WITH MANY FEATURES.

NOTE: THIS CARBURETOR HAS SQUARE BORE FLANGE BOLT PATTERN. IT REPLACES HOLLEY, EDELBROCK, CARTER AFB & AUTOLITE STYLE CARBURETORS WITH 5 3/16" X 5 5/8" BOLT PATTERN. IF YOU HAVE A SPREADBORE STYLE INTAKE MANIFOLD, YOU NEED AN ADAPTER TO INSTALL THIS CARBURETOR, SIMILAR TO MR. GASKET #1932.

FEATURES:

• HARD CORE GRAY WITH BLACK ANODIZED BILLET ALUMINUM METERING BLOCKS/BASE PLATE. CASTING IS HARD COAT ANODIZED
• 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 GM, CHRYSLER & FORD A/T KICKDOWN LINKAGE: ADDITIONAL PARTS MAY BE REQUIRED
• INTENDED FOR LIGHTWEIGHT VEHICLES WITH MANUAL TRANS OR AUTOMATICS WITH HIGH STALL & LOW GEARING
• 100% WET-FLOW TESTED

SPECS:

• BARRELS: 4
• BILLET COLOR: BLACK
• BOOSTER: DOWN LEG
• CARBURETOR USE: PERFORMANCE & RACE
• CFM: 850
• CHOKE: ELECTRIC
• FINISH: SHINY
• FUEL: GASOLINE
• FUEL INLET: DUAL
• MARINE USE: NO
• MATERIAL: ALUMINUM
• MODEL: 4150
• PRIMARY MAIN JET: 80
• PRIMARY POWER VALVE: 6.5
• PRIMARY PUMP NOZZLE SIZE: 31
• PRODUCT TYPE: CARBURETOR
• SECONDARIES: MECHANICAL
• SECONDARY MAIN JET: 80
• SECONDARY POWER VALVE: 6.5
• SECONDARY PUMP NOZZLE SIZE: 31
• SUPERCHARGED APPLICATION: NO
• THROTTLE BORE: 1.750 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.