I read on here some time ago about a aluminum drive shaft that comes stock on some type of vehicle that is the perfect length for doing a 700r4 swap just need to replace the yoke. I think the s10 was one of them and there was another. I don't want to use the s10 one cuz it's huge but there was another one that was about 3 inches in diameter. Anybody know which driveshaft I'm talking about and what vehicle I would find it in. I think I remember it being in an f body but I don't know what years or style. Thanks in advance