My problem is,with the Thunderbird,I've always been told that the stock springs on a Stang were shorter than the stock springs on a T-Bird (Fox body),therefor,Stang springs are,from what I hear (whatever that's worth),are already lowering springs for my car.I don't want it in the weeds at all,just down a couple of inches.I also know it's hard for most of you Stang guys to associate with the car I drive.I'm just trying to gather all the info I can before i start anything.The lowering springs for a Stang REALLY drop a Bird.