The Mar-K company that makes the bed parts, has quite a detailed article about the research they did on bed finishes. It's really good. You can find it on their website.

Last edited by Mike Burns; 06/16/2023 8:56 PM.
Mike Burns
1940 Chev 1/2 ton
1953 Chev 1/2 ton
1950 Studebaker Starlight Coupe
1947 Indian Chief
1943 Indian 741