On the pre 1974 MGBs there were two 6v batteries. I understand you can
> get two 12v batteries to fit the battery boxes and run them in parallel. >
> Does anyone know what spec the 12v batteries are?
>
> I take it the battery carriers on the post 1974 cars were different as
> they take one 12v battery?
> --
> Mart
Be careful running batteries in parallel. They can discharge through each other.
John