JW. just click on the link and scroll down to the bottom of the picture. You will find the index highlighted in blue. That picture is from the 1929 -1941 parts manual. You can also click on the main page
( http://chevy.oldcarmanualproject.com/index.htm ) and find lots good information. This is a neat section, http://chevy.oldcarmanualproject.com/chevyresto/index.htm,

Joe

1937 Chevrolet Inline-powered Streetrod