CARBURETOR,4150,CLASSIC HP,650 CFM,MECHANICAL SECONDARIES,ALUMINUM

BRAND NEW HOLLEY CLASSIC HP CARBURETOR, 650 CFM, MECHANICAL SECONDARIES, GOLD DICHROMATE FINISH, 4150 MODEL

HOLLEY HP CARBURETORS HAVE BEEN THE STANDARD IN RACING CARBURETORS FOR NEARLY TWO DECADES & ARE THE PERFECT CHOICE FOR ALL TYPES OF MOTORSPORTS. THEY FEATURE A CONTOURED VENTURII INLET FOR BALANCED AIR FLOW, SCREW IN AIR BLEEDS FOR PRECISION TUNING CAPABILITIES, HIGH FLOW METERING BLOCKS AND DOMINATOR STYLE FUEL BOWLS WHICH ALLOW PLUMING FROM EITHER SIDE FOR EASE OF INSTALLATION. HOLLEY HP CARBURETORS ARE THE STANDARD FOR SQUARE BORE RACE CARBURETORS & ARE RACE-READY OUT OF THE BOX.

FEATURES:

• GOLD DICHROMATE FINISH FOR CORROSION RESISTANCE
• OPTIMIZED RACE CALIBRATION
• CONTOURED VENTURRI INLET OFFERS BALANCED AIRFLOW FOR INCREASED HP
• SCREW IN AIR BLEEDS FOR PRECISION TUNING CAPABILITIES
• DUAL 30CC ACCELERATOR PUMPS FOR ADDITIONAL FUEL UNDER INITIAL ACCELERATION
• DUAL FEED FUEL INLETS FOR CONSTANT HIGH VOLUME FUEL DELIVERY
• 4 CORNER IDLE ALLOWS YOU TO PRECISELY CONTROL YOUR IDLE SYSTEM
• PROGRESSIVE SECONDARIES FOR PERFECT OFF THE LINE LAUNCHES
• STAINLESS STEEL THROTTLE PLATES
• INCLUDES NOTCHED FLOAT AND JET EXTENSIONS
• CALIBRATED FOR GASOLINE
• 100% WET-FLOW TESTED BY HOLLEY TECHNICIANS TO ASSURE IT ARRIVES READY TO RUN

SPECS:

• BARRELS: 4
• BOOSTER: STRAIGHT
• CARBURETOR USE: PERFORMANCE & RACE
• CFM: 650
• CHOKE: NONE
• CIRCUIT: 2
• FINISH: GOLD DICHROMATE
• FUEL: GASOLINE
• FUEL INLET: DUAL
• MARINE USE: NO
• MATERIAL: ALUMINUM
• MODEL: 4150
• PRIMARY MAIN JET: 70
• PRIMARY POWER VALVE: 6.5
• PRIMARY PUMP NOZZLE SIZE: 28
• PRODUCT TYPE: CARBURETOR
• SECONDARIES: MECHANICAL
• SECONDARY MAIN JET: 70
• SECONDARY POWER VALVE: 6.5
• SECONDARY PUMP NOZZLE SIZE: 29
• SUPERCHARGED APPLICATION: NO
• THROTTLE BORE: 1.688"
• VENTURII SIZE: 1.250"

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