Quick Fuel Technology FX-4712 | Carburetor

QFX Series Carburetor; 1250 cfm.; 1.900 in. Venturi; 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 ofapplications, 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 QuickLinkGÇP-ó adjustable secondary opening adjustment Hand assembled and engine tested