What are you looking for this motor to do? Drag Racing? Just a Cruiser? If you're swapping out the rotating assemble, are you goin gto use aftermarket heads and intake?
Fuel injection or Carb?

So many questions.. huh? LOL..

2 More, what's the budget target and do you have a machinist/machine shop chosen?

OH, Welcome to club hot rod, it's good to see you here!