This photo shows the clutch master cylinder access hole after it has been opened up. As you can see, when I was opening up this hole, it was easy for the grinding bit to walk out of the hole and scrape the paint. I suggest grinding a little bit and test fitting the new Wilwood clutch master cylinder until it slides cleanly through the widened hole. Then debur the modified hole. I lightly sanded the area, cleaned it and applied a coat of primer and red paint to match the existing body paint pri