I had forgotten really how "rare" TD passes were back in the day, even for "good QBs". Maybe some QBs elsewhere had pretty good numbers, but I don't recall any "passing teams" circa 1960 in major CFB.
Spurrier played 1962-4, his senior year he had 16 passing TDs and 8 INTs, his junior year he was 14/13, which was quite good back when I was an old man.
Staubach had 4 and 10 in his senior year, which resulted in a Heisman.
Stetson Bennet, viewed as a kind of "game manager", was 27 and 7. Obviously a VERY different era on a team that relied a lot on defense (and played in more games).