sure do! we do something about once a month. I didn't see much interest from this forum, so I haven't been updating it here.
There is a spin off site from the Z forums - GPMM.org - great plains modern mopars - we have a STL chapter, come on over and sign up - thats where all the meets will be posted up.
Also, our next one is on the 12th! Come on over to GPMM for more info.