Posted by Jason in Utah on Monday, May 05, 2003 at 3:28PM :
In Reply to: Put my 6 blade fan on Lower Temps now posted by Willy-N on Monday, May 05, 2003 at 2:45PM :
I changed the fan in my '58 power giant (polysphere 318) from a 4 blade flex to a five blade clutch fan. works MUCH better. Jason