Big Block Suspension Question

On the far side of not. Look at PST and get 1.12 or larger Torsion bars for heavy road (twisty) driving or 1.03 or so for street / drag racing. New bars are a few hundred bucks, coil over setup is 3-5 grand… you’ll never get the money out of the car you put into it. Cars are like boats, Bust Out Another Thousand. So to each their own, do what you want