CARBURETOR,4150,850CFM,ULTRA,MECHANICAL,ELECTRIC,SHINY/BLACK

BRAND NEW HOLLEY ULTRA DOUBLE PUMPER CARBURETOR, 850 CFM, BLACK BILLET & SHINY 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:

• SHINY WITH BLACK ANODIZED BILLET ALUMINUM METERING BLOCKS/BASE PLATE FOR GOOD LOOKS & TRUE GASKET SEALING
• 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 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.