installed new brake light switch onA833

I
Suppose I'll avoid driving it and look for a local shop that works on these older cars - some of guys at the cruise-ins might recommend one for mopars..

If NEO refers to Noth East Ohio then you need yo to to the show this Sunday st Junction Auto in Chardon. 400 Mopars.

You asked so...free play is adjusted under the car. It's the adjustable rod between the Z bar and the clutch arm that comes out of the bellhousing.