Not sure if this has been posted here..probably has, but couldn' find it.
Video really gives perspective and detail. You can double click on the video and get a full screen shot. Look to the lower right corner for full screen option.

YouTube - Ecotec 2.0 turbo cutaway engine

 

Meh, seen it in person at the Detroit Auto Show.

 

I've got a couple of stills that someone posted on here. They look like that one that I posted that showed the BPV route. If you want 'em, just let me know. There's only 4 or so, but they're kinda cool.