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troy1 · 09-15-2007, 09:00 AM

I would like to change the rear end from 2.73 gears to 3.42 and add a positrac.

any spec information to start hunting for parts would be appreciated.

troy

09-15-2007, 09:00 AM	#1 (permalink)
troy1 Junior Member Join Date: Sep 2007 Posts: 2	1970 olds 98 455 rear end posi I would like to change the rear end from 2.73 gears to 3.42 and add a positrac. any spec information to start hunting for parts would be appreciated. troy