CARBURETOR,4150,770CFM,OFF-ROAD,VACUUM,ELECTRIC CHOKE

BRAND NEW HOLLEY 770 CFM OFF-ROAD TRUCK AVENGER CARBURETOR WITH ELECTRIC CHOKE, VACUUM SECONDARIES, GOLD DICHROMATE FINISH, MODEL # 4150

THE OFF-ROAD TRUCK AVENGER IS DESIGNED SPECIFICALLY FOR OFF-ROAD APPLICATIONS. THE UNIQUE FUEL METERING BLOCK ELIMINATES FUEL SPILLOVER THROUGH THE BOOSTERS AT EXTREME ANGLES ALLOWING FOR 40 DEGREE CLIMBING, 30 DEGREE SIDE HILL MANEUVERS AND NOSE-DOWN DESCENTS TO AVOID HESITATIONS, STALLING AND FLOODING TYPICALLY ASSOCIATED WITH CARBS IN AN OFF-ROAD ENVIRONMENT.

THE TRUCK AVENGER FEATURES A QUICK CHANGE VACUUM SECONDARY FOR EASY FINE TUNING; FOUR VACUUM PORTS FOR ALL NECESSARY VACUUM ACCESSORIES; FACTORY PRESET ELECTRIC CHOKE FOR EASY START UPS; AND A BUILT-IN FUEL FILTER.

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:

• GOLD DICHROMATE FINISH FOR EXTREME OFF ROAD ENVIRONMENTS
• SINGLE FEED FUEL INLET FOR EASE OF INSTALLATION
• OPTIMIZED OFF-ROAD CALIBRATION THAT WORKS OUT-OF-THE-BOX
• FACTORY PRESET ELECTRIC CHOKE FOR EASY STARTUPS
• VACUUM SECONDARIES ALLOW USE ON A WIDE VARIETY OF VEHICLES. QUICK CHANGE VACUUM HOUSING CAP ALLOWS YOU TO TUNE FOR PERFORMANCE OR FUEL ECONOMY (SPRINGS INCLUDED)
• COMPATIBLE WITH GM, CHRYSLER, AND FORD A/T KICKDOWN LINKAGE. ADDITIONAL PARTS MAY BE REQUIRED.
• ONE PIECE OFF-ROAD VENT TUBE ELIMINATES FUEL SPILLOVER DURING EXTREME MANEUVERS.
• INTENDED FOR OFF-ROAD/OFF-ANGLE USE. UNIQUE METERING BLOCK DESIGNED FOR FLOOD FREE OPERATION UP TO 40 DEGREE WHILE CLIMBING AND 30 DEGREE DURING SIDE HILL MANEUVERS & "NOSE DOWN" DESCENTS
• 100% WET-FLOW TESTED BY HOLLEY TECHNICIANS TO ASSURE IT ARRIVES READY TO RUN!

SPECS:

• BARRELS: 4
• BOOSTER: ANNULAR/STRAIGHT
• BRAND: HOLLEY
• CFM: 770
• CHOKE: ELECTRIC
• EMISSION CODE: 3
• FINISH: DICHROMATE GOLD
• FUEL: GASOLINE
• FUEL INLET: SINGLE
• MATERIAL: ALUMINUM
• MODEL: 4150
• PRIMARY MAIN JET: 74
• PRIMARY POWER VALVE: 2.5
• PRIMARY PUMP NOZZLE SIZE: 35
• PRODUCT TYPE: 4150 MODEL CARBURETOR
• SECONDARIES: VACUUM
• SECONDARY MAIN JET: 99
• SUPERCHARGED APPLICATION: NO
• THROTTLE BORE: 1.688 INCH
• VACUUM PORTS: 1 TIMED (SPARK) PORT, 2 FULL, AND 1 PCV PORT

YOU CAN VIEW AND DOWNLOAD THE COMPLETE ASSEMBLY INSTRUCTION BOOKLETS FOR THIS CARBURETOR HERE, AND THE CARBURETOR NUMERICAL LISTING HERE.