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Broach marks

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Old Aug 5, 2007 | 09:30 PM
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avalonjohn
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St. Jude Donor '25
Default Broach marks

Can anyone accurately describe what broach marks on the engine pad are supposed to look like????.......any pics would be great, thanks, john
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Old Aug 5, 2007 | 09:41 PM
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tlynam
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From: Chadds Ford PA
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Very fine lines going front to back on the top machined surface of the block. They were made by an assembly line block decking machine at the factory.
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Old Aug 6, 2007 | 08:39 AM
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avalonjohn
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any pics??
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