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olds pontiac posi
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  1. Transmission and DriveLine Questions
    Ordered a 9.3" posi from www.jdrace.com for the 57 Pontiac rear end I plan to put in my utility sedan. The service and delivery time were great. The housing has been narrowed 1" and has big bearing Ford ends so that I can run cheaper/more common Ford brakes. I have Dutchman 31 spline axles and...
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