http://jalopnik.com/5403455/exclusive-we-told-you-this-engines-the-boss I think this is sweet and shows why Ford didn't take bail out money, they are CONFIDENT.
That kind of stuff is cool! They spend a little extra money on the casting, but it shows that they have pride in their product.
Looks like according to the other link that it's a prototype engine that managed to slip out the back door. So I'd be surprised if the actual production engines have that. Very cool, regardless!