might as well just buy a new door handle
http://www.latemodelrestoration.com/iwwida.pvx?;item?item_no=LRS-22404%20%20%20%20%20%201&comp=LRS
and the window good luck finding one because if you cant, they are pretty expensive. if yours just has the pitting around the molding like most have, look on corral theres a bunch of DIYs to show you how you can fix/restore that.