my question is what engines will swap in to my 89 si with not too much fabrication. if it is any help the chassis is b4a and the current enging is a b20a5. i've heard from friends about swapping a b20b, or h22. are there any other engines i should research into? please give strait up answers i dont wanna hear about how bad the 3rd gen prelude is. any help will be greatly appriciated.