My experience is with the Moog springs so YMMV..
Front at 1.75 and Moog FJ springs front and rear resulted in level running boards for me. Which I am completely happy with. The main point is, if you want a slight factory-look rake you will need a rear spacer.
Hmm, that's odd, because with my '06 V8, the front 5100 at 0.85 and Moog FJ
springs all around, running board is only 1/4" lower in the rear than front.
Now if I wanted to equalize the wheel gap (between top of tire and fender)
then I'd have to raise the front another full inch, but that definitely would
create a reverse rake at the running board (and almost everywhere else).
[edit]Oh, I did fix the bottom of the rear springs so they would seat properly. Before
that, the rear was at least 1/2 higher, but over large bumps or flexed out, the rear made
horrible noises. Something to keep in mind when comparing ride heights and rake.
Overall after about two weeks installed I feel like the suspension has
become a little bit more compliant. For first week or so it was fine on big or
continuous high frequency stuff (bumpy gravel road), but stuff like expansion joints
on the highway were pretty unpleasant. That seems to be getting
better. But it's got a new issue that it didn't start with. The front
left coilover (maybe right too, but I can't hear it from driver's seat)
is creaking softly every time it starts to move even a tiny bit, so I hear
it while initiating or ending a turn, accelerating, decelerating..
creak.. creak..
Please tell me there's an easy fix for this.