Fixed for accuracy.Pretty much. It's been asked several hundred times here already. Just search.
Edit:
http://www.modified.com/tech/0411scc_ls_vtech_engine/index.html
Read.
Yes, LS/RS/GS all have the same engine, B18B, but tend to be referred to as the LS motor.I see ls-vtec. Would the swap work with an RS?