1991 integra, 94 gsr swap??

hello, i am new to the site so first, hows it going,
2nd
i am gunna be putting a 94 gsr swap into my 1991 integra rs, i am looking for pointers for doing this. will it just kinda drop in there after all wiring is done or will i have some mods to do.(engine only has 90,000kms on it )
also i am going to be turboing this all at the same time on stock internals. anysuggestions to what kind of turbo i sould use???
please reply i have been searching so many other fourm till i found this one and not manny people could help me.