Bullitt/Mach 1 gauge cluster face
 

If you could find someone to produce the Bullitt gauge cluster faces, you would have a winner as far as products go. I have seen many people posting about not being able to find them in the aftermarket(me included)on various forums. Just a suggestion.

Yeah, if someone could come up with this style of gauge overlay but isn't as hard to read I bet they would make a killing