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- Hemi Ram, 71 Plymth Scamp, 71 Plymth Duster 340, 69 Dart 340/4sp
The oil that would come out of the valve cover isn't under pressure at that point. That's why you won't lose much oil. You would have to drive around for a really really long time to lose any substantial amount of oil. The only damage that would be caused is if something fell in the valve cover.
