I have the same car as u do my frend Ive had a B17 blew it.B18a1 i spun a bering or shoudl i say rod berings now i have a B16 and i'm back i VTEC again.I woudl no do the H22 or the prelude motor as u say. For one u will not have A/C or power stering i love y power stering and A/C and still have it on my car now. I would go for a B16 i put in a SIR2 motorand just converted the motor from OBD1 to non OBD very simple thing.If u want any more advice u can E-mail me or check out HTTP//:www.g2ic.com