It’s in the 48 thru 53 shop manual, in the body section. Specifically, it’s on page 1-4. It only calls for sealant for the windshield. It also soecifically says that no sealant was used on the back windows.
Mike Burns 1940 Chev 1/2 ton 1953 Chev 1/2 ton 1950 Studebaker Starlight Coupe 1947 Indian Chief 1943 Indian 741