<VV> Early vs Late Fan

[Mel Francis]

The lighter, late fan design, resists fan belt tossing better than the early 
design.

While the early fan does flow a bit more air, it is a bunch heavier and its 
inertia
causes the belt to stretch, then bunch up during fast gearchanges.

Mel Francis

----- Original Message ----- 
From: "Bob Gilbert" <bgilbert at gilberts-bc.ca>
To: <virtualvairs at corvair.org>
Sent: Saturday, March 03, 2012 11:46 AM
Subject: <VV> Early vs Late Fan


> Hi,
> Other than the different hole in the middle and the retaining bolts on a
> different radius are there any other differences between an early and a 
> late
> fan? I have a friend who could drill out the main hole for me plus drill 
> new
> holes in my early fan/pulley to make it fit my late bearing hub.
> Before I say yes, is there any reason that I shouldn't do this?
> Thanks,
> Bob
>
>
>
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