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Old 10-02-2012, 09:59 PM   #1
65Gregg
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Join Date: Jul 2006
Location: Willis, Texas
Posts: 754
Motor ID question

How can I tell the difference in a 4.8 and a 5.3 without pulling the heads? Can I tell anything by pulling the pan? I have a chance to do some trading for what I'm told is a 5.3 but from what I understand you can't tell the difference externally. Thanks in advance for the help.
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