Here's the same style fan installed right side up in a friend's 360 powered Dart. He bolted the fan to his factory shroud mounts. No hacking required.
Click the link to the pic. It's pretty big. You can see how it's mounted.

6035928-MBFan.jpg (1987 downloads)
We are brothers and sisters doing time on the planet for better or worse. I'll take the better, if you don't mind.
- Stu Harmon