The engine showed up today. I ordered it from Benz Injection out of El Paso, TX. I must say, I am really happy with how good of condition the engine is in. It's super clean. It also came with the accessories, which is nice. I was originally thinking of replacing the easy to get to gaskets/seals. But now, I don't really see the point. I think I'll just leave it alone as much as possible.
The paint on the block is immaculate and there doesn't appear to be a leak in sight.
Here's the magical brain of the engine in all its mechanical glory:
