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Posted: **Fri Oct 09, 2020 9:35 pm**

So, were 850 cranks commonly cross drilled???????

Number is correct for later 850 crank.....12A670

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Posted: **Sun Oct 11, 2020 12:36 am**

So cross drilled means there are 2 holes per big end? If so I’ve just stripped an 850 and it’s the same, and also stamped EN16T?

Posted: **Sun Oct 11, 2020 1:09 am**

It looks like a normal 850 crank to me. Do you mean cross drilled as per late Cooper S AEG480 crank?

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Cross Drilled 850 crank......WTH....