What about
http://www.xf6-custom.com/ which is one of the ads that shows up on the board. I contacted them yesterday morning with a question on longer Spiegler brake lines for my I/S with Duece risers and about an hour later, they got back to me with the info I need.
I have not ordered yet but will in the next couple of days. I liked the response that I received right away so I am going to give them a shot.
the dalai