the ride will be stiffer no matter the choice. lower the car ride stiffens up. my fix was adj. konis shocks with my b&g springs. helps a great deal with the ride.
camber in the rear is fixed with adj. camber bars. in the front eccentric bolts are used but its the toe that needs the most attn. not the camber.
before dropping a bunch on springs consider the cut srt-6 which many on here have on their car. inexpensive and easy to find