Any size SBC engine will fit and is compatible with a 91 Firebird. A 350 engine is the most common that is used for installing in a 91 Firebird.
1978-1981 Camaro and Firebird steering columns are all the same.
Yes, noses are compatible between 1987 and 1988.
I calc'ed my '91 V8 Formula Firebird to be about 18 mpg.
A firebird can't "have" third gen. It either is or is not a third generation firebird, and Yes, a 1991 is a third generation.
700r4
Yes
it should be on the door lock motor on some early '91 models
Best way to do it is either a flatbed or a trailer
on the transmission tailshaft housing
Yes, depending on the years. 1989 - 1997 Geo Metro engines are compatible and 1998 - 2001 Geo/Chevrolet Engines are compatible.
350. Type your answer here...
yes it is fuel injected.