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- Mon Jan 12, 2015 8:38 pm
- Forum: 10 Bolt Differential Questions
- Topic: will his fit my 69 GTO?
- Replies: 1
- Views: 6380
will his fit my 69 GTO?
i purchased this years ago and i am having trouble identifying the unit. YH code on drivers tube. date code i think is G148 and series code 8783393. it has a psi unit in it with 3:55 gears marked 71 1( after the GM. its 35" from center spring perch to perch and 56" backing plate flange to ...