Dont lynch me for linking outerlimits, but its just easier.
http://www.outerlimits4x4.com/viewtopic.php?t=93393EDIT:
I would also add extra 50mm spacers where ever the chassis currently supports the body on those rubber pads (if possible).
The body and/or chassis mounts can fail as the body is now poorly supported.
Just sikaflex them in place.