Originally Posted by nakman
Interesting, thanks. I have been considering adding another inch or so in back, but have been worried the increased height would result in rear driveline vibrations. I've got relatively new U-joints and a retubed/rebalanced shaft already, so maybe I'll go for it!
You need height or just looking to prevent sag when loaded?
My rear are the 864s and sit about where your 4" do. Even with a full load and my trailer it sits maybe 1/2" under level