Bought my glass about 5 years ago and just now installed it.
https://www.autocityclassic.com/1955...959-chevrolet/
No issues with quality or fit except the small rear window rubber they provided was sloppy big. Had to replace with a Precision rubber that was a perfect fit. Used Precision in the front also and it worked great. As DSRaven said, have it done by someone who knows what they are doing.