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Re: [Fot] TR4 block.

To: Brian Ray <brianray@sonic.net>, FOT@autox.team.net
Subject: Re: [Fot] TR4 block.
From: Tony Drews <tony@tonydrews.com>
Date: Thu, 28 May 2026 15:23:23 -0500
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My recollection (I can't find it in writing) that this crack is common 
and not a big deal.  Don't try to repair it.

For reference, here's a page on engine building tips largely from my 
Dad.  For racing we strap the center main, not sure it's needed for road 
use.

https://tonydrews.com/uncle_jacks_engine_building_tips.htm

Regards, Tony Drews

On 5/27/2026 2:54 PM, Brian Ray wrote:
> Good afternoon, FOT,
> I have this crack in the bridge between cylinders 2 and 3. Is this something 
> I would have to consider replacing the block for? I am building this to a 
> fast road specification. With that said, should I also bridge or strap the 
> center main bearing cap? Any guidance is appreciated.
> Thank you,
> Brian Ray
>
>
>
>
>
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