I noticed a set of Cragar Screamer rims for sale on "MAUTOFIED". The ad lists the following:
For sale: This is a set of Cragar "Screamer" wheels. Cragar only sold these from 1972-74. These are not common everyday slots.
15 x 8.5", 5 x 4.75" bolt circle, 3 7/8" back spacing
$1,800.00 OBO
If anyone is interested PM me for contact name and telephone number.
-Dave