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Old 04-24-2014, 01:25 PM   #1908
Flatpat
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Join Date: Feb 2013
Location: Elgin, TX
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Re: Glock's new project: "Fred" w/ 5.3L LS swap info

If the '91 NP 241 is a 27 spline input it should bolt up in place of the current transfer case on the 4l60e. You'll need to provide the PCM a low range switch signal. Visit lt1swap.com a lot of information there.
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