Cheers for that.
Its staying with the leaf sprung setup. I am getting the half rebound leafs put in (it bends the other way on the front half of the leaf). They are supposed to eliminate diff hop.
The cars a weekend cruiser and would see the strip maybe 2 or 3 times a month, cause thats how often drags are run up here (Darwin, NT).
I was kinda thinking around 4 degrees myself, based on what I remembered from an article I read on it ages ago.
PS: The rat bit was in reference to how (rat) shit my car looks