Originally Posted by Denny Graham
Hard to tell with out seeing the whole picture but it does
look like your missing the spring and washer or someone at
some time got a rocker with the wrong throw in there.
Take a look at this and see if it matches your layout:

http://chevy.oldcarmanualproject.com/shop/1948_51truck/51ctsm0611.htm
http://chevy.oldcarmanualproject.com/shop/1948_51truck/51ctsm0611.htm


DG


GREAT!!!!! Appears to be intake valve for cylinder number 2? The diagram shows what appears to be the back half of the rocker assembly, but id assume its mirrored on the other side. Third rocker in from the front.


1951 1/2 Ton 216ci 4spd
1955 3/4 Ton NAPCO 235ci 4spd
1959 1/2 Ton stepside 235ci 4spd