[Fot] TR4 block.

[Barr, Scott]

I miss his sense of humor  :-/

Scott (B.)

-----Original Message-----
From: Fot <fot-bounces at autox.team.net> On Behalf Of Tony Drews
Sent: Thursday, May 28, 2026 3:23 PM
To: Brian Ray <brianray at sonic.net>; FOT at autox.team.net
Subject: Re: [Fot] TR4 block.

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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