if the goal is to make 400+ hp using
USDM b16A2 bored to 1.8L or 2.0L
Forged internals
balanced crank
Turbocharged
blah blah blah

What is the best cylinder head to use, i know that various people have used cylinder heads from other engines, what would be the best to use for this app

it would be ported-polished and built as well

any recommendations would be great