You are buying a set of 16 NOS Mopar valves for a 1955 Desoto with a 291. You are getting 8 intake & 8 exhaust valves. Parts are as shown. Please look at the pictures & check your parts book for your specific application prior to purchasing. Thanks for looking. We are in the process of downsizing our lives & unfortunately this includes eliminating our 40+ year collection of antique car parts. Shipping to U.S. only.