Carter AFB's (A-Body Numbers and Specifications)

[69 Cuda 440]

Carter AFB

1965 '273 Commando'
#3853S or #3854S = (500 CFM)

Primary........1 7/16" (1.063" Venturi)
Secondary....1 9/16" (1.250" Venturi)
-------------------------------------------------
1966 '273 Commando'
#4119S or #4120S = (500 CFM)

Primary........1 7/16" (1.063 Venturi)
Secondary....1 9/16" (1.250" Venturi)
-------------------------------------------------
1967 '273 Commando'
#4294S or #4295S = (500 CFM)

Primary.......1 7/16" (1.063" Venturi)
Secondary...1 9/16" (1.250" Venturi)
-------------------------------------------------
1967 'Barracuda 383'
#4298S or #4299S = (575 CFM)

Primary......1 7/16" (1.186" Venturi)
Secondary 1 9/16" (1.313" Venturi)
-------------------------------------------------
1967 'GTS 383'
#4309S or #4310S = (575 CFM)

Primary......1 7/16" (1.063" Venturi)
Secondary..1 9/16" (1.563" Venturi)
-------------------------------------------------

Recommended 273 Performance Carburetor
#3447S = (600+ CFM)

Primary.....1 7/16" (1.186" Venturi)
Secondary 1 11/16" (1.563" Venturi)

This AFB was used for the 1962 '413 Super Stock' and the
1963 '426 Super Stock' "Stage I"
--------------------------------------------------

For 'Those-In-The-Know'

The Carter AFB utilized on the Corvette 327/300 HP Engine was rated at (625+ CFM's)
* 1963....#3269S
* 1963....#3460S or #3461S
* 1964....#3460S or #3461S
* 1965....#3720S or #3721S

Primary.......1 9/16" (1.562" Venturi)
Secondary...1 11/16" (1.686" Venturi)

 

[69 Cuda 440]

Eddie,

Carter AFB...............{500 CFM}
* Primary Jets............{.089"}
* Secondary Jets........{.070"}

Carter AFB...............{575 CFM}
* Primary Jets.............{.089"}
* Secondary Jets.........{.077"}

Carter AFB...............{600 CFM}
* Primary Jets............{.098""}
* Secondary Jets........{.077"}

Carter AFB................{625 CFM}
* Primary Jets.............{.104"}
* Secondary Jets.........{.0689"}