One New Old Stock General Motors Part #602843, Manifold Gasket Set, is for:

 1937 1938 1939 1940 1941 1942 1946 1947 1948 1950 1951 1952 1953 Chevrolet Passenger Cars (note, Doesn't fit 1949).

1937 thru 1953 Chevrolet Trucks. 

1937 thru 1953 GMC Truck with 216 Ci. Chevrolet Engine