73 Dart Swinger

Hi all from Brisbane Aus
I'm new to A Bodies so take me gently. I have just picked up a 73 Dart Swinger I have used the decoder & have come up with this.

Model Dart/Dart Sport
Class High Price Class
Body 2 Door Hardtop
Engine 318 150HP/ or 170HP ( How can I tell which one )
Year 1973
Assembly St. Louis
Number 260844

Correct me if I'm wrong but also came with the following
Rear Axle 3.23
Disc Brakes
Air Conditioning
Power Steering
Full vinyl roof
Rear arm rests
Duel Horns
Sill moulds
Tinted glass
Rear ash trays
Light package
Interior Decor Package
Exterior Decor Package
Pale Green

Came from Kingman AZ & been in Aust for 3 years & never registered. Hoping this forum will be a big help in getting it on the road. No rust or bondo & a bout 70% original paint
The photo are the night I picked it up.