Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - Pistons dont fit in block.
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Old 10-07-2012, 09:02 AM
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Quote:
Originally Posted by bobcrman@aol.com View Post
251k rings will not fit gm factory pistons. Factory pistons require a "shallow groove" ring. Consult an automotive machine shop or real auto parts store for correct cast iron ring set for the different vin codes.
x2 !!!!!!!!!!!!!!
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