I hadn't heard of anyone else using one either. But I've got one laying around and it looks like it'll work so I was planning on using that. If you can wait until tomorrow night, I'll look into it closer and get some pictures.
What year is your motor?
I have the aluminum 6.1 intake for my 5.7, but I notice yours is shaped the same but plastic.
the aluminum ones get heat soaked and I have to modify the ports accordingly.
:burnout: