You are buying a NORS distributer vacuum advance for most 1950 1951 1952 1953 1954 1955 1956 1957 1958 & 1959 Studebaker models with a 6 cyl. Parts are as shown. Please look at the pictures & check your parts book for your specific application prior to purchasing. We are in the process of downsizing our lives & unfortunately this includes eliminating our 40+ year collection of antique car parts. Thanks for looking. Shipping to U.S. only.