In 1967,
Definitely.
My mother bought a 'new' 67' Fastback, with a 273 Commando, 4-Speed
with 8 3/4" rear with 3.23 Sure-Grip.
Sticker Price...........$2940
Bucket Seats and Console, all Drum Brakes.
It came thru with the 'Performance Group', which was,
* 8 3/4" Rear-End
* Firm-Ride...