The most popular swaps are the Si motor (B16a), the Teg GSR motor (B18c1), the Teg LS motor (B18b) as well as the b20, H22, along with many others...

B-series bolt right in, while the H-series requires some fabrication...

hih

- Dubs


*EDIT* o yea, almost forgot...goto www.hmotorsonline.com they have a great selection and lots of info on Honda Motors...