I don't like the remove some leafs approach.
Suburbans lean a lot on corners already, and need the spring stiffness along with a sway bar to help them feel like they will stay upright.
The leafs are about a quarter inch thick, so removing two would be about half an inch. There are only eight total, so getting a 2-1/2 inch drop removing leafs isn't in the cards...
Re-arching the springs and reversing the eyes might be an idea.