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msgross · 01-20-2010, 07:53 PM

3.73 was the largest factory option wasn't it?...

they make gears higher than 3.73 for the three series carrier as stated, www.ringpinion.com has plenty of options... I would think that 4.11 would be plenty, but I don't know what your setup is...

http://www.ringpinion.com/DiffDetail...%26DiffID%3d34

01-20-2010, 07:53 PM	#10
msgross Registered User Join Date: Jul 2006 Location: Central PA Posts: 12,201	Re: 3.73 gear swap for ???? 3.73 was the largest factory option wasn't it?... they make gears higher than 3.73 for the three series carrier as stated, www.ringpinion.com has plenty of options... I would think that 4.11 would be plenty, but I don't know what your setup is... http://www.ringpinion.com/DiffDetail...%26DiffID%3d34 __________________ The Garage: 1968 K-10 SWB - "Project Money Pit" 1996 Z-71 - "huntin rig" 1969 C-10 LWB (SOLD) "Project flip that truck or else" 1993 Passport, F@rd 1-ton (SOLD)"Project Cousin Eddie" My Garage Build "The 1,000 footer" Last edited by msgross; 01-20-2010 at 07:57 PM.