Thread: For those with 3.91 gears installed by a shop..
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Old 06-06-2013, 08:22 AM   #10
the_fast_one

 
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Drives: 2017 red hot zl1
Join Date: May 2012
Location: IL
Posts: 857
Quote:
Originally Posted by Scott@Bjorn3D View Post
It is do out toward the end of this month. To have drivetrain warranty has to be GM gears put in by dealer or complete 1LE differential like I did put in by dealer.
I plan on having it installed by a dealer
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