Hey Frank. I've never done the switch, so I can't help you there.
Do you have a tilt column already though? I have one for a column-shift with a key that I won't use. It's either a GTO or Firebird column. I'm not sure if they're the same.
1967 FB 400 4-speed A/C Tyrol Blue w/ Dark Blue 1967 GTO 400 AT A/C Gulf Turquoise w/ Black (dad's 1st car, my last car)