Posted by Kaegi on Tuesday, October 18, 2005 at 12:05PM :
In Reply to: Overheating posted by Scott R on Tuesday, October 18, 2005 at 11:18AM :
The RPMs of the fan on the flat head are much higher because of the small diameter fan pulley. Teh flathead is designed to run cool underload at very low speeds. You could add an electric fan or change to a smaller pulley on the water pump and use a good 6 blade fan.