If you're willing to travel to the Southwest there are a number of these cars in various conditions for sale on Craigslist Tucson, Phoenix, Los Angeles, San Diego, Las Vegas, Etc. Anymore, the cost of repairing a single footwell at a competent body shop will pay for freight to your door. But be careful as not all cars currently in the desert southwest are desert southwest cars. Also check the cars for sale section on this site as there was a stunning Citron Gold '66 Formula S offered for sale recently equipped as you prefer.
