For Stovebolt categories, we consider Big Bolts to be: " For topics related to 1.5-ton and larger" ... now, how any of that relates to the OP's question, well, that may be for discussion in Paint & Body Shop. Will defer to those folks.....
~ Peggy M 1949 Chevrolet 3804 "Charlie" - The Stovebolt Flagship In the Gallery "We make a living by what we get; we make a life by what we give." -- Winston Churchill