pinion angle

I have a 1980 El Camino with a crate 350, TH350 and 7.5 10 bolt. I broke the Pinion gear over the past weekend and I am going to go ahead and do the Ford 9" rear end swap. Question??? What is the correct Pinion Angle for this car? First time G Body owner needing some advice. I know on my...

As I'm getting my Malibu ready for opening test n tune day, I realized that the lower brackets were installed about a 1/2 inch off from where they should be. It appears the 12 bolt was installed using a South Side Machine Control Arm kit, which looks pretty solid. I first took a closer at it...