The GM 10-bolt rearend isn't considered by many muscle car enthusiasts to be a high-performance axle, mostly because earlier examples built prior to 1973 had a smaller, weaker 8.2-inch ring gear which ...
Face it, you'd have a better chance of finding an honest Congressman than you would of discovering a used 12-bolt rear axle assembly in the junkyard. Sadly, the days of stumbling onto 12 bolt rear ...