I always thought the 3836848 was a 1956 235 head that was used many times as a replacement head for warranty work, etc.

http://clubs.hemmings.com/clubsites/chevytalk/GMhistory/1916-57cast.html

1956 3836848 235


"My tires and tubes are doing fine, but the air is showing through" smile

1946 Chevrolet 1/2-ton
In the Stovebolt Gallery
More pix on Photobucket