No, 60 thou is close to 1340cc IIRC.
You have to use 73.5mm pitons. Omega and Hepolite pistons are
available. You can also get 74mm pistons too. If you ever intend to
go from 73.5mm to 74mm, then you need to be careful about the
BTW, when it is doneby a good shop, it works very well.
Mike "1380cc and proud of it!!!" G.
----- Original Message -----
From "Gerard Chateauvieux" <pixelsmith at gerardsgarage.com>
To: <SDOliner@aol.com>; <firstname.lastname@example.org>
Sent: Friday, July 20, 2001 2:08 PM
Subject: Re: 1275 to 1380? TR Carbs on the Spridget?
> I believe it's .060 over and the bores need to be offset. Several on the
> list have done it, so I'm sure you'll get the expert feedback from someone.
> My impression is (from others experience) that this is not often
> successfully accomplished without many negative side effects. Consider
> carefully before going there.