Thread: 454 + TH400 + 4.11 POSI = no freeway
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Old 06-21-2017, 02:45 PM   #15
DarkFlounder
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Join Date: Nov 2014
Location: Austin, TX
Posts: 281
Re: 454 + TH400 + 4.11 POSI = no freeway
The cheap/easiest would be to swap the rear gears. But I think you'd be happier with an overdrive, either an add-on or a trans swap.
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