I like the thermal clutch fan over the flex fan for 2 reasons: 1. The clutch fan freewheels when it is not needed so it doesn't cause any drag on the engine to speak of.
2. A flex fan never freewheels and makes a gigantic amount of noise all the time. Bill Vander Werf Ken's Email wrote: > Hi all: > > I am re-doing my 67 Chevelle SS cooling system, i.e., either recoring > the radiator (original Harrison=note: I assume Harrison was the > original rads in 60's Chevelles ?), or aluminum. > > Previous owner had a flex fan with shroud. Most people I talk with say > to go with thermal clutch fan, with 7 blade fan and shroud. > > What is your opinion ? > > Thanks, > > Ken McD... ----------------------------------------------------- To Unsubscribe please visit www.chevelles.net/list.html To start a new topic, send mail to: [EMAIL PROTECTED]

