The First 1967 383 A-Body, 'Barracuda or Mr. Norms's Dart'

True facts, only the 3.23 Posi-Rear was available in the 1967 Barracuda.
No other gears were offered as an 'option' with the 383 'Formula S' car.

true fact : Chrysler Corporation called it a SURE GRIP ... Chevrolet/GM called it a POSI-TRAC . :banghead: