Check your POCA member directory for contact info for Raymond & Mark Krivanek. They have a Long & Neuman Pantera.
Here's a link to another one. You might be able to contact the owner to learn more from him:
http://www.members.shaw.ca/david.p.brown/pantera.html
A few more pics:
http://www.members.shaw.ca/david.p.brown/shop.htm
These probably make an excellent foundation for a track car given the tube frame (steel box) construction and fiberglass body. Although I have no idea on value.
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