***** Unopened/sealed '4-barrel' carb. kit.***** It is for the original ROCHESTER 'QJ' carburetor that came on the car. The catalog says it is for an OLDSMOBILE.......1966-67 330", 400", or 425 V8........1968 350", 400", or 455" V8. *** If you changed your carburetor it may not be correct.***