Help decoding vin, tag and rad saddle

Need the letters that the numbers are under on the fender tag to decode it.

ab h u
64 7 1
n rs xy
8 11 16
12345678 AX TRM PNT UBS
50 8 1 H6X FF1 B 1
BH23 41 5 27 B15 199352

Car is a 68 Barracuda notch back. But seems like some stuff has been changed on it so I am just trying to decode for curiosty. I am not selling it so just building the way I want to make a nice cruiser.

Thanks