I meant to add this to my last post, but it must have slipped my mind.
The conversion that I did for Kharn was adapted from Tim Davis's Kharn conversion that he did quite a while ago. If you want to check out his the gallery is here:
I used a different custom chainaxe and a different helmet, but I love his original probably more than mine, so check it out. He is also quite a bit better of a painter than I am..