Question speedo and tach cluster

[George]

Was wondering if anybody has the tach/ speedo cluster apart on a 78, looking for the diameter of the opening of were the gauges sit.

thanks George

 

[gdh]

If no response here try: C3 Tech/Performance - CorvetteForum - Chevrolet Corvette Forum Discussion. There are many who are either in the process of ripping the dash apart or have done so.