Good luck with the sleeves.. Take some pics of the car without the driveway angle so we can get an accurate depiction of what your drop looks like
this.
the sleeves are a lil more than half way down and show no signs of failure...
yet...
the coils are all the way down... i have to take the lower spring perch out...

Why is the rear higher than the front?

You need to learn how to angle it when you pull out of the driveway