carburator specs needed

[Pizza man]

I have a 70 charger500 se 383 hp California Imitions 4 speed factory a/c
Currently has a edelbrock carb and would like to go back to the original carb and I'd like to confirm which is it afb avs or holly and what # is it

 

[poly3521]

Carter AVS 4737

 

[62MAX]

actually it's a Holley 4217A,the 4737 is 70 440 4 spd.