Thank you 66. So now that we have pics, does anyone know what vehicles may have come with these?
They came on a lot of 70's and 80's MOPAR cars and trucks. You have to keep a lookout for them, even slant sixes. And eBay of course. My experience is that the OEM flex fan will pull more air than a fixed blade or a clutch fan at idle. Even if you give the fixed and clutch a shroud. They probably take more power to turn, but overheating is a real pain. Measure OD of your fan and start your search. Good luck.

















