66 Barracuda original in dash tach

I believe the 65 was off the main gauge cluster to the left. the 66 in in place of the performance indicator(vacuum) to the right of the speedo. and ya Crazy $$.
.. Photo will not load right now..
didn't find a photo in the dash but the first pic in this thread shows the 65 tach differance.

65 barracuda factory tachometer wiring ?