Here's a comparison of the two. Note that there's no bolt on the 216 in Position 1 shown on the 235 diagram. The others might match up, but likely not.
Also a part listing of 6-cylinder heads from the 1929-1957 Chevy Parts book.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.