No 67-69 Firebird’s were assembled in Canada.
You could buy them from a Canadian dealer in Canada but
they were assembled in USA.
Some parts were made in Canada.
For example: gas tanks and chrome bumpers were
Made in Canada.

If there was a Pontiac bible written the first
Chapter would be “JD and the Banshee”..

Remember the 67 Banshee with the euro designed
engine?

I’m not a supper fan of the OHC6 but I respect
what they were trying to do. A lot of Pontiac enthusiasts love that engine. I suspect you would be impressed with torque in that little puppy. Bet it I would leave a 350 2bbl lonely at the start line!