Yes.
Yes.
Yes, it has the same bell housing bolt pattern.
From the year 2000 and below all Chevy transmission bolt patterens are the same. It does not matter if it is a V6, small block V8, Big block V8 they are all the same. The only thing that is different is the fly-wheel.
Yes,
YES.
yes it will
yes
ask advanced adapters if not they are the ones to talk to.
Yes, if they were built with the standard Chevy bolt pattern.
No turbo 350's in 1992.
yes
Some Pontiacs came from the factory with Chevy engines. If this is the case on your 79 firebird, then the transmission will bolt up to a 350 Chevy. If the car came with a Pontiac engine, then the bolt pattern is different and would not bolt up.