is it possible to knock out one of the "Vs" on the truss, then reinforce with 2-3 vertical runs in order to run the supply?
They are engineered trusses. They are designed to bear the load as they are built. The webs spread the weight over a large area.
A couple 2x4's in a vertical position won't spread the weight, and will cause stress failure.
You alter them. And they will NOT have the same load bearing strength.
I have a retaining wall in front of my house that I'm redoing with the blocks I have. The problem I'm having is I need to transition from a larger block that is 1in taller than the smaller block. Can...