QFX Series 4710-E85 1050CFM E85 - FX-4710-E85 electric-fuel-pumps-carb 7 V8 1968 Mercury Cougar

7 V8 1968 Mercury Cougar Base 428/7 V8 1968 - 1969 Ford Custom 390/6

2005-2008 Mazda Tribute

after market EFI equipped or traditional carburetor and distributor

7L V8 1979 GMC G1500 400/6

Does Not Fit OEM Dry Sump Engines

QFX Series 4710-E85 1050CFM E85 - FX-4710-E85 electric-fuel-pumps-carb 7 V8 1968 Mercury CougarOverview: Serious drag racing demand a serious drag racing carburetor, and the QFX Series stands as the flagship model in QFT's 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