Mike, you sure about that? We're talking about 1969s and not the earlier ones, right?
If this is true, then I've learned something new about a Pontiac. I still remain skeptical, though. . .
ADDENDUM: Again, not the end-all, but here's a page from the original paperwork that doesn't specify the hood:
http://www.phs-online.com/1969firebird-orderform-3.html