Two of the carbs in that pic at CCC, so pretty much useless.
One is a 73-74 Pontiac, nice unit.
From what I can see of the other two one is a Pontiac 301, could be a 1980 turbo carb as they came with an E-choke but it could be that someone just added it.
Can't tell the year of the later Olds but if it's a 1975-76 with the early APT system they are doorstops. The later Olds with the APT screw in front of the PP are at the top of my list. I used those for years go build customer electric choke high performance carbs from......