Hey its always good to READ THE WHOLE THREAD before replying...
There is actually a mount kit out for B series motors in the 01 Civic. I saw it in a magazine. That might be the cheapest route for you. The h22 is a hard swap in ANY car but a prelude and the accord. There is always a lot of Modifying to get it to fit...
Check out
http://www.7thgencivic.com/ they might have some more answers for you