According to my info the 1000 tpm speedo, fitted from Sep 74 (rubber bumper)
to Jun 76, chassis numbers 360301 to 41000, is correct for both - as long as
the OD came from the same period and has a blue label, it was earlier units
with a black label that differed.
PaulH.
----- Original Message -----
From: "James Harwood" <james.harwood@sbcglobal.net>
To: <mgs@autox.team.net>
Sent: Tuesday, February 10, 2004 8:50 PM
Subject: Overdrive transmission and speedometer
> I'm going to be upgrading the non-O/D gearbox on my
> '74 MGB with a rebuilt O/D version. I understand that
> the currently fitted 1000 TPM speedo will not be
> compatible with the new transmission.
>
> Can anyone advise what is the correct speedo to use?
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