Ah, The proverbial can of worms. The use of 194 heads has been discussed here quite a bit over the years and never seems to come to a conclusion that we all agree on.
LINKThat was a great read, thanks. What valve sizes did you end up going with? (sorry if I missed it)
So far I have a good starting point with this 194 head:
I plan on doing as much of the work myself as I possibly can (i.e. first time)