Quick Question: Subframe connectors- WHY didn't they do this from the factory?

69 Cuda 440 said
Production Line = Speed and Cost

The 'Uni-Body' provided a smoother ride.

ir3333 said
As designed these old unibodies flex during use to some degree.If designed properly they should flex evenly as a unit.
..making them more rigid is a racers trick for a better launch or improved handling.

lol...
So this is a "design feature?"