Don't let the inspection bureau know your car is welded together they might impound it.

All this about what might happen because a part is modified sounds like Chicken Little crying the sky is falling.

56 Plaza 63 D100 step side 67 Coronet, 68 Roadrunner, 69 Super Bees, 69 Coronet 500 convertible, 70 Roadrunner Post, 79 D150 360, and a severe case of Mopar a,d,d