Hi All!
This may seem odd; but I just want to be sure... I own two older GMs, one is my '63 Impala, with a DTS 12-Bolt in it, and one is a '69 Corvette.
The Impala is, and has been, mine since I was 18 (1994), so I know the Eaton center section needs Limited Slip Additive. The Corvette, I just...