Alex, I've got to say your 3.0 RS project car looks
great!
I have Lindsey 2-Piece Fuchs, which look like this:
Pelicanite Stephen B posted this picture of his Lindsey 3-piece wheels. I don't know if there's enough detail in this picture, but it was all I could find:
It looks as though the Fuchs piece is sandwiched in the center.