DJM Control Arms

Anyone know the difference, if any, between the arms for a F-150 and the ones for an Expy?

i think the arms for an expy is a lil shorter from frame to wheel wise...not 100 percent sure though...call the dealer see if it has the same part number

http://streetsourcemag.com/forum/topic.aspx?topic_id=45532&Topic_title=stylin+concepts+have+me+confused&forum_id=13&forum_title=MiniTruckin+General

here is a thread that I started about the question