I bought a package of different spacers from Auto Zone and I think it was a Moroso product. Did a Google on fan spacers and got ton of results. The fan I ended up using is from a 56' V8 Chevy with the aforementioned spacer kit on a 55' 235.

1953 Chevy 5-window 3100
In the Stovebolt Gallery
More pix on Picturetrail

Dave
Engine & Driveline Moderator

If you can't make seventy by an easy road, don't go. ~~ Mark Twain