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Old 05-23-2010, 05:03 PM   #8
jehartley
 
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Drives: Red LT1 & Silver LS3
Join Date: Feb 2010
Location: Maine
Posts: 221
While you warranty is active and if you care about not voiding it: Mobil 1, Pennzoil Ultra, or Pennzoil Platinum.

When your warranty runs out or if you don't care to void it: Amsoil
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