When do you need subframe connectors

I know I wasted a good 66 charger by not haveing them the car was so twisted the front and rear glass leaked so bad you could not drive in the rain.the doors would not close and wen they did evry time i would race they would pop open.that was my first car with a good motor in it the car got so bad I sent it to the crusher.man I loved that car..SO yes get that fram tided together!!!!!!!!!!](*,)](*,)