CRAFTED for Durability and Longevity, these Intake Valve Sets.Are a Testament to Quality and Heritage, with a Matte Finish that Adds a Touch of CLASSIC Charm to your Engine. Suitable for the STUDEBAKER CHAMPION/M5/2R5 Trucks 1939/60 169/170/185 L/HEAD /FLAT HEAD 6 CYLs, These Valves are Engineered by DUFOR/TRW/TOLEDO.Ensuring a Match for Precision and Performance. These Sets, Referencing OE/OEM Numbers 1546761 and Interchange Part Number 194216 Are Manufactured in Australia an The USA.Only The Best Will Do For Your Studebaker 1939/1960 L/HEAD 6 Cyls.Only 2 Sets Available.Only The Best Will Do for your Studebaker