Awe hell, I forgot about that pic.
That isn't my engine. It was just a random Google image I found ... only one I could find of the freeze plug the guy needed to see.
I'm not sure what tensioner that is but I will find out. Far as I know Gates, Dayco and Cloytes don't make it.
... I'm not even sure who's engine that is, so can't ask them.
Don't "think outside the box".
There is no box.
Do it correct, or do it twice.