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Old 09-05-2020, 12:36 PM   #6
cadillac512
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Join Date: Apr 2019
Location: Kansas
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Default Re: Oversize OD main bearings for 37 21 stud block

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McMaster -Carr has shim stock sheets in .007 and .008 thicknesses with a half thou tolerance spec. About 16 bucks a sheet. I'd be tempted to cut some shims and measure the bores with bearing inserts installed. The bearing crush will keep it in place,no problem.



Terry
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