CARBURETOR,4150,650CFM,UNIV,MECHANICAL,MANUAL,USE 0-4777S

BRAND NEW HOLLEY 650 CFM CLASSIC DOUBLE PUMPER CARBURETOR, SHINY ALUMINUM, MANUAL CHOKE, MODEL 4150, MECHANICAL SECONDARIES, COMPATIBLE WITH GASOLINE

HOLLEY DOUBLE PUMPER CARBURETORS ARE A PERFECT PERFORMANCE UPGRADE FOR HOT STREET CARS AND RACE VEHICLES. DOUBLE PUMPER CARBURETORS ARE AN AMERICAN ICON WHEN IT COMES TO PERFORMANCE CARBURETORS. FROM THEIR ROOTS AS THE PREMIER CARBURETOR ON MANY FACTORY MUSCLE CARS TO POWERING THOUSANDS OF VEHICLES ACROSS THE FINISH LINE, THE DOUBLE PUMPER IS A GREAT CHOICE WHETHER YOU ARE BURNING UP THE STREET OR THE QUARTER MILE.

THE DOUBLE PUMPER IS DESIGNED FOR USE ON LIGHTWEIGHT VEHICLES WITH A MANUAL TRANSMISSION OR AN AUTOMATIC TRANSMISSION WITH A HIGH STALL & LOW REAR END GEARS. IT 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 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:

• ALUMINUM DESIGN FOR 38% WEIGHT SAVINGS
• IMPROVED FUEL BOWL DESIGN
• TUMBLE POLISHED SHINY FINISH FOR GOOD 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 W/ 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
• BOOSTER: STRAIGHT
• BRAND: HOLLEY
• CFM: 650
• CHOKE: MANUAL
• CONDITION: NEW
• FINISH: SHINY
• FUEL: GASOLINE
• FUEL INLET: DUAL
• MARINE USE: NO
• MATERIAL: ALUMINUM
• MODEL: 4150
• PRIMARY MAIN JET: 67
• PRIMARY POWER VALVE: 6.5
• PRIMARY PUMP NOZZLE SIZE: 28
• PRODUCT TYPE: 4150 MODEL CARBURETOR
• SECONDARIES: MECHANICAL
• SECONDARY MAIN JET: 73
• SECONDARY PUMP NOZZLE SIZE: 28
• SUPERCHARGED APPLICATION: NO
• THROTTLE BORE: 1.688"
• 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, AND THE CARBURETOR NUMERICAL LISTING HERE.