PWR rad opinion/help

It might be kind of difficult to come up with an "air free" fill method. What would you do, put both outlets down or up? If all that causes some sort of airlock or other blockage, might not be worth the engine it might cost. Otherwise, anyone you know tig aluminum?

'N ya, it was a "dig" with humor. We don't know 'til you tell us, LOL

Lol sorry. I'm used to the cummins forum where my vehicle is in my sig at the bottom of each post.
My plan was to 180 the inlet straight up to the top of the rad so that it's in stock location with a drain valve (sort of like a trap in a sink) at the 180* elbow to release air if the low point creates an air bubble.
The outlet elbow would pretty much be in the stock location jus a little higher than normal.

So, is it common for aftermarket pumps to have reliability issues??