69 cuda but probably same. You can see on the center rear I still have chalk mark and in
View attachment 1715153988 View attachment 1715153989 View attachment 1715153991 View attachment 1715153992 corners to reference. I needed to trim the driver's side contour, a little at a time, keep trial fitting, use clamps to hold it, there's a small lip on the bottom edges to push the carpet into. I glued mine with contact cement, clamps, and adjusted every few hours until it dried.