oil air separator? for PCV
It will help yes.. but it won't be the end all fix. If you're looking for a get by type of thing until you get the vacuum pump on, yes it will work.
The factory setup is a problem because it is all tied into the intake, so at WOT all vapors get sucked into the manifold vs having a few vent to atmosphere.
I have done this on both mine and Ericas z28's, also the LS1 ram..







