73/68 dart sport.

The proper way to eliminate picnic bench bumper is to just move it back using the older brackets. I think the beak on the car looks pretty cool if the Bumper is place where it was original meant to be . The 5 MPH law changed the appearance that was intended . The same with the Duster as The Dart. Check the pics below.
373ae6da1df4947e8855cbd0d6f01e2d.jpg

Don_Carlton8_color.jpg

If you wanted a 68 you should have bought a 68. I personally am not to fond of the appearance.