First google search revealed (sorry, just being a smart ass):
http://aptfast.com/ShowItem/103410%20Cam%20Brgs,%20Spitfire%201147%20Early%20
1300.aspx
See description in parts list. It says to Bore Block 1.9680 + .0015/.0000.
I'd still take a set of bearings with you to the machine shop and have the
double check.
The 1300 block was made this way, so your guy can use data for it as a
reference.
Chuck
> On Sep 8, 2014, at 6:49 PM, Charly <charly@mitchelplumbing.com> wrote:
>
> BODY { font-family:Arial, Helvetica, sans-serif;font-size:12px;
> }Amici,
>
> does any one have the specs for a Spitfire motor cam journal hole in
> the block with out the bearing?
>
> I'm trying to fit bearings in my TR6 block and need to get the iron
> bearings bored to fit the Spitfire type bearings and I'm not having
> success in find the dimension
>
> Thanks,
>
> Charly Mitchel
>
> TR6 #44
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