Engine bay J bar

The inner fenderwell is an integral support structure of the front end along with the front subframe. Yours seem to be still there, helping to support the front. I removed mine to replace them and the last supporting spot weld went out with a bang and the spotweld went of alignment about 2-3mm. The wall thickness of a j-bar may be a little much for an EMT bender unless you used a hydraulic one?

When I removed the left side from my '67 convertible nothing moved when I removed it. The new (it was out of a '68 Dart) dropped right into place. With that said, I wouldn't remove one and keep it out without installing the J-bars.