Here is a link to 64/65 Mustang seats and the bracket kit. I just had mine powder coated. Quality is excellent. Mustang seats look good in a vintage truck.
https://www.copperstatecomponents.com/bucket_seat_brackets.html. Remember Henry David Thoreau’s maxim: “the mass of men live lives if quiet desperation”
In this business: the mass of metal parts live lives of quiet unobjectivity.