Quote Originally Posted by RetroRacing View Post
Version 5 engines only have the one vent on the rear of the valve cover (non avcs engine). They all come together (block, valve cover, valve cover) to a manifold that vents to the DS tank.
I'm now wondering if there is an issue with the DS pump being pooched to the point that if can't keep up with the feed pump at speed. I have an email into Elements.
I have two DS pumps I can bring to PIR!