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Can someone please help?!

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Old Feb 28, 2017 | 12:12 PM
  #11  
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Diverguy30
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Also, is there anyway to tell whether i have rectangular heads or the cathederal style before i take everything apart or nah?
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Old Feb 28, 2017 | 12:19 PM
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All 5.3 come with cathederal port heads. The stamped number will be 243/799 about 95% of the time on a GEN 4 motor.
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Old Feb 28, 2017 | 01:06 PM
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My hero. Just made my life alot easier
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