Thanks for the input. I cant recall ever seeing it in my stacks of manuals or on/in the trucks parked around my yard. All of which are in the 1940s to late 50s range. With the exception of the new trucks, which are both '72s grin

Jeff


My 1953 Chevrolet
1947.1 Gallery
1972 C-10 1/2 Ton & 1972 C-30 1 Ton