I’ve had two drive shafts through them, they had Victory Performance sticker on the box. First one looked good but I sold it cause I didn’t need it (stock one was the right length). 2nd one has worked great for over 60,000 miles, dozens of 1/4 mile passes, and dozens of autocrossdrive


440, 4-Speed, 3.54
1968, when Dinosaurs ruled the Earth