You will loose power putting the B16 head on it. The Dome is bigger on a B16 head. You will loose compression. I Really wouldent worry about putting cams/intake manifold it. To do it right You will need a tune when you add that stuff for what 4-5whp(maybe more I dont know). Just Gather parts to boost it, and boost it. Unless your duing something like 11.5:1 and up its really not worth modding an all motor car.
there is a 60-1 in the classifieds right now FS. Scoop it up!