$70 is a bargain for a 1.7

Well done...
Check those carbs though, Alfa sometimes only put on 36IDF Webers on some 1.7's, it can be luck of the draw if you get 40's or the 36's. I guess it just depended on what was available, although I've heard a few dodgy mechanics have swapped 40's over for 36's on unsuspecting 33 owners.
~Benjamin