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04ls1gto · 05-06-2020, 05:16 PM

I put a true Trac in mine with the 3:73 but I am running a 6l90 which has another overdrive. I highly recommend the trutrac as it drives like a open diff and is nice and quiet. Honestly made the drivability a lot better then the open diff.

05-06-2020, 05:16 PM	#129
04ls1gto Registered User Join Date: Aug 2014 Location: Portsmouth ri Posts: 363	Re: Project: '72 Family Hauler I put a true Trac in mine with the 3:73 but I am running a 6l90 which has another overdrive. I highly recommend the trutrac as it drives like a open diff and is nice and quiet. Honestly made the drivability a lot better then the open diff.