http://www.cameraeccentric.com/html/info/calumet_2.html and read. The dimensions are on page 8. The CC-401 is the longest Calumet.
I suspect that the only posters in this thread who actually have a Calumet view camera are me and Mr. Jones. I have a CC-401. Those of you who don't have one should read the catalog (the link is in this post) so that in the future you'll post less silly advice.