If it is a similar-vintage Caprice, yes
Yes it will bolt right up
Yes
350, 400, 454
A motor from a 1991 Oldsmobile will fit into a 1996 Oldsmobile Delta 88. The motor mounts will need to be changed.
350, 400, 454
Is there enough room, yes.
yes
What is the engine in the Caprice? In the Suburban? If they are a 305/350 then they can be interchanged. I have a 1985 Caprice Classic with a 305 and the tranny came out of a 1987 Suburban. It depends on the engine.
ive seen caprice,s with zz572 big blocks. pretty much any motor will fit
YES it will fit right in.
Yes.