Originally Posted by Geesh
I had no idea that the frame sections changed between vehicle load ratings for the same body. Do you have a beam section information on this? I am curious how Ford did such a thing. I can see boxing in C-Beam portions..but the actual formed frame member...wow
I first heard about it from JSweezy over on ExPo (post #3)
. But the document he referenced is a dead link now. Post #2 here
refers to this document
. I found frame modulus info on pp 5-8. Not sure if the frame section info is in there but I think if you dig you can find it somewhere.