Before I completely abandon this pursuit does anyone know if a 7 blade fan is that much better than a 6 blade? I have the Derale 17118 fan with a Hayden severe duty clutch. I was told the 73-87 GM 454 fan will fit in that shroud and it’s 7 blade. Anyone recommend a better fan than that?
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468/TKO600 Ford thru bolt equipped 64 Tempest Custom. Custom Nocturne Blue with black interior.
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