I think so, but I will verify tomorrow or Saturday.
Yes, the hoses will need to make a fairly sharp bend to go through the firewall. This is another factor that suggests a cental placement is better than pushing it too far towards the passenger's side. I think the bulkhead plate will be located a distance away from the evaporator to minimize the 'sharpness' of the turn. To prepare in advance for your install, you can view the instuctions on Vintage Air's web site in pdf form at this location:
http://www.vintageair.com/DownloadsSection/Universal%20Series%20Evaporators/Gen%20II%20Series/66005-Series%20HCD%20(Inet).pdf
Yes that's the blower and it's very compact, but I bet it pushes more air than that big stock unit.