It's a long thread but take a look. My ball joint photo is on page 11. OP's is page 1 or 2 I think which explains his problem. I defer to BV but there are other ways to skin a cat. Yes, stiff suspension. Roll, no. In other words my suspension compensates for the lower CG.
https://www.early911sregistry.org/forums/showthread.php?173561-1967-handling-problem/page11