FWIW, I am running 4" AllPro front springs with the AllPro front hanger, stock front shackles.
I had a 5" block on the stock Toy rear springs until I did the Chevy rears swap.
Using CJ spring mounts for the Chevys and a 7" Chevy drop shackle, my truck is level.


89 Toyota P/U, 22re, SAS, 4" All-Pro Fronts, Chevy rears, 33x12.50's...