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Longitudinal .002", Transverse .0012", Overall .004", Minimum deck height from the top of the main bearing journal to the deck is 7.4511" It's an interference motor...if modifications have been made to the valve train, pay close attention to your installed valve height of 1.2795. A decked block and a shaved head that was "pretty warped", with a stock head ...


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If you take into account the width of a human hair is ~.04-.12mm, your .04mm is not a lot of difference. If you take some fine grit sandpaper (in the 200-300 grit arena) or a Scotchbrite pad and run it around the inside of the center bore three or four times for each wheel, they should fit onto the hub without issue and not stick when you try to pull them ...


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Modern engine with steel head gasket would require a maximum of 0.003" or 0.075mm. You can have a more irregular surface if you have an older engine with thicker compressible head gasket. The surfaces should be flat so that they match accurately as the error will grow as the different materials expand at different rates during temperature changes. For your ...


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