All you need to do install the rocker arm studs from the earlier motor on the 54 head. Then you can install the earlier valve cover.

T take it your truck was born with a 207?


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!