If he's at 408 that means he needs 128 in 29 games to break the record(that is assuming the worst, that we are 1 and done in the SECT and don't make any post season play)....
He needs 4.41 blocks per game to break the record. The last 2 seasons he's averaged 4.6 and 4.7, respectively. I say hello to the eventual NCAA record holder.