Most passes attempted in a game: 83 - Drew Brees vs. Wisconsin, 10/10/98 (completed 55).
55 ties the record for most completions, Rusty LaRue vs. Duke 10/28/95 also did it, on 78 attempts.
http://www.ncaa.org/library/records/foot...ecords_book.pdf
The 2007 version of the record book seems to be missing pages, or else I'd link to that. It might just be my computer though...
http://www.ncaa.org/library/records/...ook/index.html has a link to the 2007 version.