Quick backstory. So I purchased a 57 150. Previous owner passed away. All respect to the dead, but they knew nothing about building cars whatsoever. Metric bolts in SAE threads everywhere (including wheel nuts and crank bolt). Turns out they meddled with the rear end and drained the gear oil. I...

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...