I have a complete never installed N.O.S " Hustle Stuff " Chrysler Parts hood tach. Its the 4 wire version there was a 3 wire version too. Mine is mint with the special large mounting nut , serrated washer with 4 holes for the U tool to tighten it. The 2 small anti spin screws are there rubber hood gasket and instructions. OE box fell apart years ago. PM me if your interested.
