There's a black '69 Post car in the background of a fresh thread on Canadian Poncho w/ a for sale sign on it and reported to be priced at 18 thou..
Click here...
http://canadianponcho.activeboard.co...picID=20278671
If an original SS Post car and what Hp, who knows...but you may be able to track it down and if an original Canadian car, it's documentable!.
Good luck!
~ Pete