If you find a source for them, please post it. I do see that LMC lists them in the catalog. I don't know what you mean by air pressure but you can seat them with a lug nut and a sleeve or larger nut.


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!