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72freak · 03-23-2006, 07:11 PM

So far it looks like all you have to do is change out the ring and pinion and then have the computer re-programed.

Not sure wether to go with the 373 or the 355?

Any thoughts?

03-23-2006, 07:11 PM	#2
72freak Rottenwood Garage Member Join Date: May 2005 Location: Marietta, Georgia Posts: 4,321	Re: 99 Suburban 2wd with 4:10 rear end????? So far it looks like all you have to do is change out the ring and pinion and then have the computer re-programed. Not sure wether to go with the 373 or the 355? Any thoughts?