correct master brake cylinder for a corvette vin ray castner please help me i need to know the difference between a delco master brake cylinder for a late corvette small casting w correct cap and a delco master cylinder for a late corvette small casting w correct cap not considered ncrs correct both master cylinders are restored what is the difference in the scripting style of the casting numbers which type of scripting style numbers are ncrs correct please help me this problem is driving me nuts makes a man want to drive a vw just kidding please help if you can will wait for a reply sincerely ray castner casper sgi net