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- Sat Aug 13, 2011 1:20 am
- Forum: 12 Bolt Differential Questions
- Topic: 1967 pontiac catalina
- Replies: 1
- Views: 7810
1967 pontiac catalina
I want to put a posi unit in the stock rear end of my 1967 pontiac catalina. I would like to have 3.73 to 4.10 gears. can anyone help with parts and prices?