If you can get a look at the GMC manual, there is a photo of this part and its mounting on page 191 of the engine repair section. Even though the two engines are different, (Chev vs GMC), there are some common features.

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!