Originally Posted by 1Ton_tommy
I have used flexi-fans in the past and while they pull lots of air at low speed they don't pull enough at around 2800 which is where I pull the engine.
If you indeed need more airflow at 2800 RPM than what a flex fan provides, then will you be satisfied with the reduced airflow of a fan clutch at 2800 RPM?
Carl

1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission