I would be only using the long block for all the reasons you mentioned.
Thank you for your excellent advice.

On Thu, Dec 7, 2023 at 5:19 PM Dennis Haynes <d23haynes57@hotmail.com>
wrote:

> For engine details there are a number of differences for the Syncro, not
> just auto or manual. Are you swapping just the long block or a complete
> engine with exhaust? Here are some of the differences:
> Engine sits lower in body. Rear engine carrier bar is different along with
> muffler brackets and j-pipe.
> Rear exhaust has some different supports and a heat shield, usually
> replaced with 2WD version.
> Front pipe different with Syncro pipe often used for both.
> Thermostat housing and sensors. Syncro version often used as an upgrade.
> Coolant hoses.
> Vent for flywheel area and drain check for bell housing to prevent water
> washing up into clutch area.
> Crank pulley seal has added sand seal pressed on pulley with different
> seal for the case.
> Engine compartment tins.
>
> Dennis
>
>
>
>
>
> -----Original Message-----
> From: Vanagon Mailing List <vanagon@gerry.vanagon.com> On Behalf Of
> Richard Koller
> Sent: Thursday, December 7, 2023 3:01 PM
> To: vanagon@GERRY.VANAGON.COM
> Subject: Re: replacing flex plate with flywheel
>
> Ah yes, thanks Jim, I completely forgot that  "small detail"
>
> On Thu, Dec 7, 2023 at 12:43 PM Jim Arnott <jrasite@eoni.com> wrote:
>
> > In case no one has mentioned it… Pilot bearing.
> >
> > Jim
> >
> > > On Dec 5, 2023, at 12:44 PM, Richard Koller <brvkoller@GMAIL.COM>
> wrote:
> > >
> > > Hi all,
> > > I am considering to use an engine from an auto to a manual. So I
> > > need to replace the flexplate with a flywheel. I presume this should
> > > be straight forward as long as I have the proper shims, thrust
> > > washer etc which I would use from the original "manual" controlled
> > > engine. Please advise if not.
> > > Thanks
> > > Rick
> >
> >
>