273 Build

What sort of valve reliefs do they have? Are they identical or are there intake and exh? Hard to tell from the pics...

The Egge 10.5:1 pistons have the same sized valve reliefs. They probably did that so you can reverse the pistons to the other cylinder bank and make it sound like a diesel. LOL

Where did you get the windage tray?

The windage tray came from Summit. It's a Mopar Performance piece.
http://www.summitracing.com/parts/DCC-4529790/