Mopar CFM Ratings for Carburetors

Mopar 'Hustle Stuff' Catalog {Mopar CFM Ratings}

Carter AFB

#3853S ............. 460 CFM ...... 1965 '273/235 HP ' ~ {Manual Transmission}
#3249S ............. 450 CFM ...... 1962 '361/305 HP'
#3447S ............. 570 CFM ...... 1962 '413' {410 and 420 HP}, and 1963 '426' {415 and 425 HP} 'Max Wedge'
#3258S ............. 465 CFM ...... 1962 '383/343 HP' ~ {Front Carburetor}
#3259S ............. 475 CFM ...... 1962 '383/343 HP' ~ {Rear Carburetor}
#4742S ............. 570 CFM ...... 1970 '426 Hemi' ~ {Front Carburetor ~ Manual and Automatic Transmission}
#4745S ............. 570 CFM ...... 1970 '426 Hemi' ~ {Rear Carburetor ~ Manual Transmission}
#4746S ............. 570 CFM ...... 1970 '426 Hemi' ~ {Rear Carburetor ~ Automatic Transmission}

Thermoquad

#4972 ............... 800 CFM ..... 1971 '340' ~ {Manual Transmission}
#4973 ............... 800 CFM ..... 1971 '340' ~ {Automatic Transmission}