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The first step in building a big-bore LS1 is to rid the block of the original liners. This is done on a standard boring machine and is usually accomplished in three or four consecutively deeper cuts of about .030 inch each.
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The first step in building a big-bore LS1 is to rid the block of the original liners. This is done on a standard boring machine and is usually accomplished in three or four consecutively deeper cuts of about .030 inch each.  View Related Article

 

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