CARBURETOR,4150,600CFM,UNIV,MECHANICAL,MANUAL CHOKE

BRAND NEW HOLLEY DOUBLE PUMPER CARBURETOR, GOLD DICHROMATE FINISH, 600 CFM, MANUAL CHOKE, MECHANICAL SECONDARIES, COMPATIBLE WITH 4150 MODEL

THE DOUBLE PUMPER IS DESIGNED FOR USE ON LIGHTWEIGHT VEHICLES WITH A MANUAL TRANSMISSION OR AN AUTOMATIC TRANSMISSION WITH A HIGH STALL AND LOW REAR END GEARS. THE ALUMINUM DOUBLE PUMPER IS GOLD DICHROMATE FINISH AND FEATURES DUAL ACCELERATOR PUMPS FOR ADDITIONAL FUEL UNDER INITIAL ACCELERATION. MECHANICAL SECONDARIES FOR GREAT PERFORMANCE, DUAL FEED FUEL INLETS FOR CONSTANT HIGH VOLUME FUEL DELIVERY & MANUAL CHOKE FOR EASY CONTROL OF ENGINE WARM UP.

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:

• GOLD DICHROMATE FINISH FOR CORROSION RESISTANCE AND CLASSIC HOLLEY LOOKS
• OPTIMIZED STREET/STRIP CALIBRATION THAT WORKS OUT-OF-THE-BOX
• MANUAL CHOKE (CABLE DRIVEN, HAND OPERATED) FOR PRECISE COLD START CONTROL
• MECHANICAL SECONDARIES FOR AWESOME TIRE TURNING PERFORMANCE
• DUAL ACCELERATOR PUMPS FOR ADDITIONAL FUEL UNDER INITIAL ACCELERATION
• DUAL FEED FUEL INLETS FOR CONSTANT HIGH VOLUME FUEL DELIVERY
• INTENDED FOR LIGHTWEIGHT VEHICLES WITH MANUAL TRANS OR AUTOMATICS WITH HIGH STALL & LOW GEARING
• 100% WET-FLOW TESTED BY HOLLEY TECHNICIANS TO ASSURE IT ARRIVES READY TO RUN!

SPECS:

• BARRELS: 4
• BILLET COLOR: NONE
• BOOSTER: STRAIGHT
• CARBURETOR USE: PERFORMANCE AND RACE
• CFM: 600
• CHOKE: MANUAL
• FINISH: GOLD DICHROMATE
• FUEL: GASOLINE
• FUEL INLET: DUAL
• MATERIAL: ALUMINUM
• MODEL: 4150
• PRIMARY MAIN JET: 66
• 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: 1.563 INCH
• VACUUM PORTS: 1 TIMED (SPARK) PORT, 1 FULL & 1 PCV PORT

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