https://ootpcalculator.com/position-calculator
This is an old calculator, but it shows you the difference between Boog Powell's if his only stat change was his height from 6'-0" to 6'-4";
6'-0" 1B Boog = 74
6'-4" 1B Boog = 92
Just being 6'-4" in OOTP gives a huge boost to 1B as you can see.