If your concerned about the quality of the work, look to the custom car makers and their show-quality work.
Insofar as I know, at one time at the least, the top of the heap was Steve's Auto Restoration.
https://duckduckgo.com/?q=steve%27s+...oration&ia=web
There was a waiting list years long for whole cars, but they might be able to turn something around sooner.
www.hotrodhotline.com/pr/2011/stevesautofeb3/