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Old 01-02-2014, 02:45 PM   #2
Bigdav160
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Join Date: Apr 2011
Location: Klein Texas
Posts: 3,852
Re: lt1 and 4l60e gearing questions

What does it have in it now? 3.08?

You won't be happy with that. Minimum would be a 3.42:1

I'm going for a similar setup in my Suburban but went from a 4.10 to a 3.73:1
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