Dash alternatives

A dash from another early A could work but I think the ‘66 Barracuda has the best looking one and yours should have a tach.
Here’s my DIY dash restoration of the bezels.
DIY Dash Bezel Resto - '66 Barracuda
If your bezel is un-repairable you might need to find one that can be repainted.

One or two pics would help us assist you.