Ok i have the whole botton end of a b20b, i have a full b16a1 with a y1 tranny, i was going to put the head and the tranny on the b20b, but i have some questions, will my head studs fit on the b20b block? , if you know anything else let me know, if like i have to use different wiring harness, or something, and its going to be crv vtec, please help me out .