Michael,

As Anyhony says, C & D Jarnagin produce good basic kit, try bottom of page http://www.jarnaginco.com/confedcatframe.html they have two variants.

Also look at https://www.facebook.com/404856656238753/photos/a.890897970967950.1073741836.404856656238753/890898014301279/?type=3&theater Butch Myers does some real quality work.

Alan Thrower
England