[Steeveedee]

My antivirus software stopped me from looking at your link. Anyway-

If you got the lower control arm shaft to seat into the frame, that is one thing. But you need to make sure that the distance, as measured per the manual, is set correctly, or you will NEVER get the caster set correctly. You really need to either search the internet or get the service manual (recommended) so that you repair your truck properly, to avoid personal injury or property damage.