Skip to product information
1 of 3

USE QFT Q-850-AN

USE QFT Q-850-AN

SKU:HOL Q-850-AN

Regular price $1,111.95
Regular price Sale price $1,111.95
View full details

BRAND NEW HOLLEY QUICK FUEL Q-SERIES CARBURETOR, RED BILLET & SHINY FINISH, 850 CFM, DRAG RACING, ANNULAR BOOSTER, 4150 MODEL

Q-SERIES CARBURETORS ARE PURPOSE-BUILT FOR THE DRAGSTRIP. EQUIPPED WITH NOTCHED FLOATS & SECONDARY JET EXTENSIONS. HIGH-FLOW ALUMINUM MAIN BODY IS LIGHTWEIGHT & FEATURES RECESSED AIR BLEED CAVITIES FOR IMPROVED AIR FLOW.

DIE-CAST VENTURI ARE MACHINED TO EXACTING TOLERANCES FOR OUTSTANDING THROTTLE RESPONSE. BILLET METERING BLOCKS ENSURE A UNIFORM FUEL CURVE, WHILE THROTTLE-BODIES ENHANCE DURABILITY. QFT QUICKLINK SYSTEM MAKES ADJUSTING THE SECONDARIES EASY ON MODELS EQUIPPED WITH MECHANICAL SECONDARIES.

FEATURES:

  • LIGHTWEIGHT ALUMINUM MAIN BODY
  • ALUMINUM FUEL BOWLS WITH DUAL SIGHT GLASS WINDOWS
  • BILLET METERING BLOCKS WITH 4-CORNER IDLE SYSTEM
  • CHANGEABLE IDLE FEED & POWER VALVE CHANNEL RESTRICTIONS
  • BILLET ALUMINUM THROTTLE BODY PROVIDES EXCEPTIONAL PRECISION & STRENGTH
  • PTFE COATED & SEALED SHAFTS

SPECS:

  • BARRELS: 4
  • BILLET COLOR: RED
  • BOOSTER: ANNULAR
  • BRAND: QUICK FUEL
  • CARBURETOR USE: PERFORMANCE & RACE
  • CFM: 850
  • CHOKE: NONE
  • CIRCUIT: 2
  • FINISH: SHINY
  • FUEL: GASOLINE
  • FUEL SYSTEM: CARBURETED
  • HIGH SPEED AIR BLEED: 33
  • IDLE AIR BLEED SIZE: 73
  • MARINE USE: NO
  • MATERIAL: ALUMINUM
  • MODEL: Q-SERIES
  • PRIMARY MAIN JET: 76
  • PRIMARY POWER VALVE: 45
  • PRIMARY PUMP NOZZLE SIZE: 32
  • PRODUCT TYPE: CARBURETOR
  • SECONDARIES: MECHANICAL
  • SECONDARY MAIN JET: 84
  • SUPERCHARGED APPLICATION: NO
  • THROTTLE BORE: 1-3/4"

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