HELP- 1967 Barracuda Commando Valence Measurements

1967 was the last year for the 273 HiPo exhaust system that had a single rectangular resonator/ exhaust tip only on the driver's side. I would like to get the measurements from a 1967 Barracuda so that we can add the exhaust system to the car.

(See option menu for applications)-A-Body HiPo Exhaust Syste