personally i have seen a lot worse done to corvettes.

also one other thing to keep in mind, he probably didnt start
with an original camaro as you can pretty much buy everything you need now
to build and entire 67-69 car from the ground up
couple of examples

complete shell
http://www.ss396.com/mm5/merchant.mv...ERTIBLEUNIBODY
complete chassis
http://www.gmachinechassis.com/

one of the hot rod shows on speed built an entire brand new car a few years ago