Fan clutch choice

No email alerts. Must've missed one.

Putting 2 and 2 together, I think that you have a stock 340 in a 73 A body with a stock V-8 radiator, correct???

Not exactly. It's a '69 engine with an aluminum 'front end'. Not sure of the 'stock V-8 radiator' part. The OEM rad was ruined by a radiator shop when they cleaned it. As I recall, I bought an OEM replacement to fit the '73 front end on the '69 motor. It was an A/C car, so I think it was a 3-row to start with. I never measured what, if any difference, there was with the '69 engine and its different mounts in my '73.

None of that is pertinent to the original question, but don't want to leave the question unanswered, either.

Is the car staying cool at highway speed?..

Yes, it does. My question had nothing to with cooling or not, though, just suitable clutches for replacing a flex fan with an OEM style fan.

My choice would be - none.
Why would you automaticly give up 20 - 40 % of your cooling air?

Because I don't want an OEM style/steel/heavy fan directly attached to the front of my water pump.