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Re: Broken Stub Axle (Spindle) on Austin-Healey 3000

To: <mgvrmark@hotmail.com>, <simon@mondes.com>
Subject: Re: Broken Stub Axle (Spindle) on Austin-Healey 3000
From: "Roger Sieling" <Rogsie@telesistech.com>
Date: Thu, 31 May 2001 08:20:00 -0400
You obviously haven't been to Nelson Ledges!

>>> Simon Favre <simon@mondes.com> 05/30/01 11:01PM >>>
I doubt that any asphalt race track is as bumpy as an English country
lane. ;=) They were designed to take a beating, but this is one of the
reasons I like being forced to run the hard-compound Dunlops. Less
stress gives lower failure rates. I also don't have to buy tires as
often.

Mark Palmer wrote:
...
>
> Add to that, possibly: stiffer springs, stiffer shocks, a larger anti-roll
> bar, some negative camber, Nylatron suspension bushings ... all of those
> things increase suspension loads.  There is far less compliance in the
> system than the original set-up.  As a result the 40-year-old stock,
factory
> spindles & king pins are now taking quite a beating.  Sure, the original
> parts were probably over-designed at the time.  But we are now placing much
> greater loads on them, and using up that original extra margin of
> over-design.

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