Hi Mike,
Copper plating is frequently used to build up parts such as this or
other loose bearings etc.
Regards,
Dave Russell
BN2
Mike MacLean wrote:
> I have a 100M head at the machinist right now, but I am picking it up
> unfinished. The machinist says he does not have time to fix it. One of
> the valve guides is loose. He says the hole for the valve guide is 3
> thousands oversize. His only suggestion was to knurl the guide and
> press it in with J&B weld. Wow. Don't know if I want to do anything
> that drastic yet. Any suggestions from the list?
> Mike MacLean
> 56 BN2
> 60 AN5
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