I think there are exterior differences in the head both on the ignition side and the manifold side. I will have to do a little research on that. Also, the 216 has the oil distributor valve which was an improvement, I just don't know if the early 216s had them.


1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed


My Chevy Master 4 Door is on the Road!