i'm looking at the same engine for my X SS cuz my k4.6 is sucking air like a vacum, and i've seen it in a revo and it was pretty sick, tons of power down low especail and easy to tune, with a spin/pull combo
here's the vid
http://www.youtube.com/watch?v=Dscu3-a3DX0
i was thinking a 053 pipe with round header and i'd just snag some flux boncers off ebay,
the lug