So it looks like Ford really does have a special Hi-Po 5.0 DOHC block..... Is this a production block from '15 or a special casting? That's my question.
http://fordperformanceracingparts.com/parts/part_details.asp?PartKeyField=22920
http://fordperformanceracingparts.com/parts/part_details.asp?PartKeyField=22920