AMD versus Goodmark quarter panel skins.
I still say this, 1. Buy THE best panels you can get, period, maybe they are twice as high... 2. Cars that are not 99% virgin metal are really as my buddy always calls them "quilt cars", you cannot substitute for original sheetmetal.
We were lucky decades ago, a patch could fix 95%of them, and there really was NO decent quarter panels. We had decent cars to work on. Yes a great body man can fix anything, but few out there, few can afford them, the majority of us in this hobby are the "little" guy.