here's a few, it' functioning but misaligned . As near as I can measure in the car,
the lower arm to the clutch fork is about 4.0" center of the pin to center of the tube.
the upper is about 5-5.5". It's hard to get and exact with it in place.
The availability of replacements appears slim. I am hoping either someone can confirm the measurements from a known BB z bar or possibly have one they can part with. Right now i don't know what I have