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Jonboy · 10-08-2010, 04:09 PM

I think a 6.0 might be a better choice, with a 4L80E. I was looking into swapping a 700R4 into my dually, and everyone I talked to advised me against it. I know the 80 zaps a little more power than a 60, so you might as well add the displacement while you are there.

10-08-2010, 04:09 PM	#2
Jonboy Slots go on anything! Join Date: May 2003 Location: Richardson, TX Posts: 5,957	Re: Question about a 5.3 LM7 in a crew cab dually? I think a 6.0 might be a better choice, with a 4L80E. I was looking into swapping a 700R4 into my dually, and everyone I talked to advised me against it. I know the 80 zaps a little more power than a 60, so you might as well add the displacement while you are there. __________________ 1974 Jimmy- 5.3/4L80e/NP241