Removing the spring perch bolts is the real problem here. It has been approached on the H.A.M.B. several times. Check this out :
https://www.jalopyjournal.com/forum/...4/#post-948132.
Some folks think it is better to pull them out :
https://www.jalopyjournal.com/forum/.../#post-1548429.
There are a lot of threads over there on the subject. It might be worthwhile to spend some time going through them.