tie rod question a body

Not sure. You looking up a 75 Cuda? Those are an E body, not A. Some ends for the larger cars are same stud but larger thread, so if you replace all 4 along with the sleeves they will fit and gain you "heavier duty" threads. I'm not too sure I was ever worried about breaking one, and not sure the actual ball is heavier

Check the Big Block Dart tech page for no's

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