The thing that’s holding me back from buying an aftermarket composite fan shroud is that they do not provide any information on dimensions. I would hate to invest over $150 only to find out that it didn’t fit properly and then have to pay $25 to ship it back.
There is plenty of information on the web about Spal dimensions. Go to
https://www.spalusa.com/ and you'll get dimensions, CFM, side view PDF's with dimensions, amperage draws, etc.