Anyone use these electric fans?

I have a clutch fan I picked up for a song, but finding a 26" shroud is proving difficult.
Try it without the shroud. You might find it is not necessary.

My stock 273 2bbl auto with 22 inch rad does not have a shroud, no problem unless it's 90+ and I'm in stop and go traffic.
And then it just gets a bit warmer.