Clutch style fan?

For 40 bucks or so put a 16 inch electric on, you can buy a thing at auto zone to turn on at any temp.

You might not believe me but I tried that and it didn't work out ..... the temps just kept climbing toward the 210 degree mark. The e-fan was mounted as a puller which suppose to be better than mounted as a pusher. This was using a stock radiator.

The only relief I got was to run a standard fan with steel fins (turns all of the time), bought a stock shroud, Griffin radiator, and install the e-fan as a pusher. The e-fan is used as backup purposes only. I can idle all day without running hot and stays around 190 max. I really believe the larger capacity radiator cured my over heating situation. I might could get away with a e-fan (as a puller) and the Griffin now but I'm leaving it well enough alone.

Your right. I described it backwards. I knew how it worked, just made a mistake in writing it out. My error.

Sounded good to me.... lol!

Thats sux, i just called Mancini, it won't fit, there 4.7/8"

They are kind of long sure enough. That's almost 5" in my book.

The '70 and up SB used the aluminum water pump. The '69 and down used the cast iron. I believe the '70 and up stick out more hence less clearance.

Yep!