When I think "old Saab" I think of a 93 or 96 series. Anything with a four cycle engine is too new.
The first rallye I was ever on was in an 850 Monte Carlo - 850cc of 2-cycle awesomeness!
It had a Solex 3-barrel carb that was as big as the engine.
I still have the dash plaque. It was 1969 or '70