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CSP2026

Quick Fuel Technology FX-4700 - QFX Series Carburetor

Quick Fuel Technology  |  SKU: QFT-FX-4700
Sale price $1,34995 Regular price $1,96895

PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

Quick Fuel Technology FX-4700 - QFX Series Carburetor

Carburetor - QFX Series - 4-Barrel - 1050 CFM - Dominator Flange - No Choke - Mechanical Secondary - Dual Inlet - Aluminum - Red Anodized / Tumble Polished - Each

QFX Series Carburetor; 1050 cfm.; 2 Circuit; Dominator; All Aluminum Construction; Polished Finish w/Red Anodized Billet Metering Blocks;

Serious drag racing demand a serious drag racing carburetor, and the QFX-Series stands as the flagship model in QFTs lineup. Raised air horns improve entry angle into the venturi while ensuring undisrupted flow over the air bleeds. Annular boosters with CNC-machined billet aluminum inserts provide increased air flow, a stronger signal, and less turbulence. QFX carbs offer unparalleled fuel atomization with annular boosters specific for either gas, methanol, or E85 fuels. Five-emulsion billet metering blocks and four-corner idle circuits offer flexible tunability that todays high-horsepower engines demand. To cover a broad range of applications, methanol- and E85-compatible models, as well as two- and three-circuit fuel systems, are available. Ready to run out of the box, the QFX-Series carburetor will help you get to the winners circle.QFX aluminum main body w/raised venturi Billet aluminum metering blocks with screw in restrictions Aluminum fuel bowls with dual sight windows and fuel inletsNitrophyl(R) Floats (notched rear) and jet extensions Viton .130 in. Needles and Seats Billet Aluminum annular booster inserts QuickLink„¢ adjustable secondary opening adjustment Hand assembled and engine tested

  • QFX Aluminum Main Body w/Raised Venturi
  • Billet Aluminum Metering Blocks w/Screw In Restrictions
  • Aluminum Fuel Bowls w/Dual Sight Windows/Fuel Inlets
  • Nitrophyl Floats and Jet Extensions
  • Viton 0.130 in. Needles and Seats
  • Billet Aluminum Annular Booster Inserts
  • QuickLink Adjustable Secondary Opening Adjustment
  • Hand Assembled and Engine Tested
Barrel Quantity: 4
Barrels: 4
Billet Color: Red
Body Color: Polished Aluminum
Body Finish: Polished
Body Material: Aluminum
Booster: Annular
Brand: Quick Fuel Technology
Carburetor Use: Professional Race
Category: Air and Fuel Delivery
CFM Rating: 1050
Choke: None
Choke Type: None
Circuit Count: 2
Color: Polished/Red
Condition: New
Cubic Feet Per Minute Rating: 1050
Emission Code: 4
Finish: Shiny
Flange Shape: Square
Flange Type: Square/4150
Fuel: Gasoline
Fuel System: Carbureted
Gasket Or Seal Included: Yes
Grade Type: Performance
Linkage Attached: Yes
Marine Approved: No
Material: Aluminum
Model: FX Series
part type: Carburetor
Primary Main Jet Size: 84
Primary Power Valve: 35
Primary Pump Nozzle Size: 35
Product Type: Carburetor
Secondary Barrel Type: Mechanical
Secondary Main Jet Size: 92
Sub Category: Carburetion
Supercharger Compatible: No
Throttle Bore Diameter: 2.000 inch
Warning: California Proposition 65
Warranty: Manufacturer's Limited 90 Day Warranty

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