ClassicOldsmobile.com - View Single Post - WANT TO CHANGE MY 12 BOLT O TYPE OPEN 2.56 TO POSI 3.42

BIGJOESX · 03-06-2008, 06:05 PM

I have a 70 olds cutlass sx and I want to upgrade my rearend! Does anybody know where I could take or purchase parts for my 12 bolt o type open 2.56! I want a posi with 3.23 or 3.42s. I live in San Jose California! Does anybody know of any shops in northern california that can do some work or that sell the 0 type rear upgraded.

03-06-2008, 06:05 PM	#1 (permalink)
BIGJOESX 70 OLDS SX Join Date: Mar 2008 Location: NORTHERN CALI Posts: 3	WANT TO CHANGE MY 12 BOLT O TYPE OPEN 2.56 TO POSI 3.42 I have a 70 olds cutlass sx and I want to upgrade my rearend! Does anybody know where I could take or purchase parts for my 12 bolt o type open 2.56! I want a posi with 3.23 or 3.42s. I live in San Jose California! Does anybody know of any shops in northern california that can do some work or that sell the 0 type rear upgraded.