That's so interesting that you saw the brake shows on the Rockauto website, I was looking at the shoes, and rebuild kits yesterday too. I was also wondering if there was a difference in the material since the price was different that autozone. I REALLY need to get the brakes done on my 53 Manhattan. Although I am not sure of everything I need, I hate to spend more than I need to, yet, I will spend more to be able to safely stop. So, even though I may not need to rebuild the wheel cylinders, I'm going to since it sit for 15-2o years, as well as the mastercylinder, and replace the hoses. I would like to know about those shoes so I know what is best to buy. Thanks...