Welcome!! E550 7.3 Quigley! dang that would put you in some rare company!
Are we talking a 2003 or earlier 7.3 diesel, or a new cutaway 7.3 gasser??
lots of non SMB rigs, pseudo SMB, modified SMB, and pure SMB rigs are represented here. All with love, passion and (lol!) compassion :b5: