Up for sale is a NEW Wilwood rear disc brake conversion kit for a 55-57 Chevy or a 56 Corvette. This kit was ordered for a customer but he decided to switch to a 9" Ford rear end so we couldn't use it. This is for the stock Chevy rear end. It has 12" rotors, Dynalite calipers and integrated parking brake. Everything is as we got it from Wilwood.(we are a dealer) Please call, text, or email with any questions. $675 731.514.1355 Here's a link to the kit on Wilwood's site: http://www.wilwood.com/BrakeKits/BrakeKitsProdRear.aspx?itemno=140-11348