I don't know about using a neoprene seal in a 54 but because your motor has shims, you have the opportunity to adjust the main bearings. If you are able to snug them up some, you will have a much better chance of stopping the leak.


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!