ask advanced adapters if not they are the ones to talk to.
Yes,
YES.
Yes.
Yes, it has the same bell housing bolt pattern.
Yes.
yes
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.
YES. The 74 and 86 engine blocks are the same as far as DESIGN.
mostly any "old school' GM transmission that has the (BOP) bolt pattern will fit the 307 Olds motor. these (BOP) transmission have extra bolts holes so you can bolt to a Chevy and bucik, Pontiac, and Oldsmobile *** you can buy an adapter plate and bolt any engine you want to a 307***