Aftermarket camber kit, and rear toe arms.
My rear toe was so out of spec before my alignment that it didn't even register on the Hunter alignment machine. Right side is perfect now, but the left is still a little out of range. With cars as old as ours the stock adjustment points can't manage, esp. with a lowered car (like mine). Anyhow, check out
http://www.splparts.com or
http://www.phase2motortrend.com to find components to fix the camber/toe issues. At least you got the toe under control, out of spec toe can chew up your tires FAST.