Any OBD1 (92-95) or OBD2 (96-00) civics are great flatforms for any B-series and H-series upgrade, meaning it will fit. You will need a fabricated mounting brackets to make the engine sit in your bay properly. Check out
http://www.hasport.com/ to get more info. It even has the procedures on some swaps. You also need a tranny and ECU. Be advised that some B trannies are cable tranny which will require small fabrication of the link. Hasport sells those links as well. Goodluck and keep us posted