PCV has whistle and/or whine

You might would like to give this a try. I have one on my magnum 408 with HV oil pump.

M/E WAGNER

yup, that’s exactly the $130 adjustable PCV I was talking about. Couple bucks worth of springs and the one I posted earlier works too. :D

and yes I realize I spent more than that on a catch can. But when PCV was right it still pulled too much oil at the valve cover, so it got moved.