HR-SERIES 580CFM CARBURETOR,4150

BRAND NEW HOLLEY QUICK FUEL HR SERIES CARBURETOR, SHINY, 580 CFM, VACUUM SECONDARIES, COMPATIBLE WITH 4150 MODELS

THE HOT ROD SERIES IS A VERSATILE PERFORMER DESIGNED FOR THE MOST DISCERNING STREET ENTHUSIAST. FEATURING LIGHTWEIGHT DIE-CAST ALUMINUM COMPONENTS, THE HR-SERIES OFFER ALL THE TUNABILITY YOU WOULD EXPECT FROM MORE EXPENSIVE RACING CARBURETORS, INCLUDING CHANGEABLE BLEEDS, IDLE FEED, POWER VALVE CHANNEL RESTRICTIONS & FOUR-CORNER IDLE. HOT ROD SERIES CARBURETORS FEATURE ELECTRIC CHOKES & DUAL METERING BLOCKS FOR ADDED PERFORMANCE.

NOTE: THIS CARBURETOR HAS A SQUARE BORE FLANGE BOLT PATTERN. REPLACES HOLLEY, EDELBROCK, CARTER AFB, AND AUTOLITE STYLE CARBURETORS WITH 5 3/16" X 5 5/8" BOLT PATTERN. SPREADBORE STYLE INTAKE MANIFOLDS NEED AN ADAPTER TO INSTALL THIS CARBURETOR, LIKE THE MR. GASKET #1932.

FEATURES

• ALL MODELS FEATURE A FULLY ADJUSTABLE ELECTRIC CHOKE FOR EASY STARTING
• DUAL METERING BLOCKS WITH 4-CORNER IDLE FOR SMOOTH & EFFICIENT IDLE QUALITY
• SCREW-IN AIR BLEEDS & IDLE FEED RESTRICTIONS FOR QUICK & UNSURPASSED TUNING CAPABILITY
• DUAL INLET FUEL BOWLS WITH SIGHT GLASS WINDOWS ON BOTH FUEL BOWLS FOR SAFE & EASY FLOAT ADJUSTMENT
• UNIVERSAL THROTTLE LEVER WITH SEALED THROTTLE SHAFTS FOR YEARS OF SMOOTH OPERATION
• TUNE-ABLE SECONDARY OPENING RATE
• TUMBLE POLISHED FOR LONG LASTING SHINE

SPECS:

• BARRELS: 4
• BILLET COLOR: DIECAST-NO BILLET
• BOOSTER: DOWN LEG
• BRAND: QUICK FUEL
• CARBURETOR USE: STREET
• CFM: 580
• CHOKE: ELECTRIC
• CIRCUIT: 2
• FINISH: SHINY
• FUEL: GASOLINE
• FUEL SYSTEM: CARBURETED
• HIGH SPEED AIR BLEED: 31
• IDLE AIR BLEED SIZE: 70:73
• MARINE USE: NO
• MATERIAL: ALUMINUM
• MODEL: HR-SERIES
• PRIMARY MAIN JET: 66
• PRIMARY POWER VALVE: 65
• PRIMARY PUMP NOZZLE SIZE: 28
• PRODUCT TYPE: CARBURETOR
• SECONDARIES: VACUUM
• SECONDARY MAIN JET: 70
• SUPERCHARGED APPLICATION: NO
• THROTTLE BORE: 1-9/16"

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