Just some guy
67 coupe, 69 Sportsroof, 86 hatchback
The combo of a Dremel, a couple of files, and a hacksaw worked for me. If you don't have a Dremel, another type of small grinder would work. Lacking these you could still get the job done with hand tools. You will cuss and sweat a lot. Thick potmetal is no fun to trim by hand.