i don't know if this the correct forum so if not please move it.

i was wondering if anyone knew of the best combination of b series parts.
i want to know if you can take
ls bottom end polish the crank and use ctr pistons and a b16 head and maybe cams.
my questions
will i have cleareance issues with that head the ose pistions and that block?
wich cams to use??
is there a better combo for the same price range?