The Boulevard and the Capeta were completely different cars. The Boulevard was a 2 + 2 coupe made on an Aero Willys platform and the Capeta was a 2 passenger GT with space frame chassis and Aero Willys engine.
I'll PM you the Brazilian sites where I got the information from.
Once more it's not the point I'm after, I have a time zone problem, most new puzzles are posted very early for me to answer, by the time I'm up in the morning they're in the solved section.