i have only seen few swaps in the 3g accord i was deciding between a b18,h22,or a b20 any suggestions?

 

you might want to check out http://www.3geez.com for info on this. They have a lot of information there on third gen swaps. I found this over there,
http://www.3geez.com/forum/showthread.php?t=87

and this talking about the different types of B20,
http://www.3geez.com/forum/showthread.php?t=86

and these threads contain a few posts from Legend_Master who clearly knows what he's talking about, you might want to pm him,
https://honda-tech.com/zero...age=1
https://honda-tech.com/zerothread?id=1374564