different shifter in a 65 dart gt

The shifter in your car with the "T" is a stock shifter made by Inland. The smooth round stick shifter is a Hurst shifter and I dont believe they came from the factory until 1967. The Hurst shifter is by far the best of the two.
The photo is of my 66 Dart before I bought it (Hurst shifter)
toolmanmike