I did the same thing with mine. A cool detail I did too was have the bumper welded to the mounting brakets and then filled in the bolt holes so there's no bolts on them. Real clean look.

I figure whats a bit more welding for you! I wish I converted to a 4 speed when I had mine all apart...

Front


Rear


'73 GK6 Challenger Rallye - 340 4-Speed