It looks different to my 50 seat base.
Was there a metal 'perimeter' round the bottom?
I'll take some pics and sizes today for you to compare.

UPDATE:Check this thread I just found here.
I hope chevnky doesn't mind me using his picture but there's a really good shot of how they look in his last post.

Last edited by jockbolter50; 03/21/2010 9:10 AM.
1950 Chevy Advance Design 3100 in Scotland
In the Stovebolt Gallery
More pix on Flickr.
I've definately got this truck thing in my blood ... my DNA sequence has torque settings
"Of all the small nations of this earth,perhaps only the ancient Greeks surpass the Scots in their contribution to mankind" Winston Churchill.