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Old 06-23-2012, 09:56 AM   #3
suspect
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Join Date: Jul 2011
Location: oklahoma city
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Re: How can I tell the differense between 5.3 and a 4.8 liter LS motors

i'm not aware of a way to tell visually. i think the only difference is the stroke length. i'm sure they would give you hard time, but is it possible to take the intake and a head off to measure the stroke?
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