Condition: New other (see details) Brand: GM Manufacturer Part Number: 3731212 You are bidding on 6 Original NOS GM Exhaust Valves, the correct application is for the following: The information on the box is as follows: 1954 to 1956 all Chevy Passenger Cars. 1950 to 1955 Chevy 1 1/2 Ton H.D. 2 Ton. 1955 and 1956 Chevy Truck with a 265. Other GM parts books show these to fit all 1962 to 1967 Che...