Pcv valve 12572717
If this is not in the right section mods please feel free to move.

You should read the article linked in the last post of this thread before going with the fixed orifice: https://ls1tech.com/forums/general-m...pcv-valve.html Lots of good information.
If its still what you want to do, the truck models its designed for are in the same article and you should be able to look the part up by cross-referencing those models.






