This is my first post, I am new to the site. I am putting together a 302 HO out of a 91 mustang to throw in a 1930 ford I am building, I am aiming for about 400-450 hp and I was wondering if anyone had suggestions for a relatively inexpensive top end? I am just going with a carb instead of the...

Pair of 73 or 72 302 heads. New valve guides,studs and guide plates. Had them built for a swap and never used them.