I've attched a few pics for y'all to view (sorry if they are a little bit dark): One shows the basic configuration of 2x1bbl Rochester carbs used in the base models up through the Monza. The other shows the 4x1bbl configuration introduced in the Corsa in 1965 and offered as an option on later models. This was a mechanically-linked primary-secondary system. I did experiment with other intakes using the Holley/Weber 2300 series 2bbls and small 4bbls, but never could get the carb heat issues sorted in cold weather (still have some IECO intakes in case anyone needs 'em)...Other folks have had good luck with EFI systems or Webers.
I almost suggested in the "Porsche for a 16 year-old" thread that they start them out with a Corvair...I learned to drive in a '62 VW, then Corvairs, then 911's. I would sort of equate this as going from a Cessna 150 to a 172 then to a Cardinal RG. The Corvair is so easy and inexpensive to maintain and to have great fun autocrossing! Plus, wrenching skills are similar to those of a 911!
As you can see in the 2x1bbl Monza 110 engine, the A/C has been upgraded by using a '66 condenser and a newer Sanden compressor. Richard Finch used a pic of our engine in his new Corvair A/C book. We drove to the Flagstaff convention a few years back cruising at rather "spirited" speeds and kept very cool!
I just wish my 911s cooled as well!
All in all, a Corvair is a great addition to anyone's rear-engined stable...Sometimes we'll drive a Corvair and a 911 to cruise night events, park them side-by-side and just wait for the questions to start!