yeah, I'm pretty sure on this one. the box bolts onto the front cover just below the thermostat housing. mounted pointing to the firewall on the rear of the box is the pcv valve. the valve connects to a metal runner with 4 ports that attach to 4 nipples, one under and just behind each of the injector ports. It is rarely changed because of its terrible location, which results in many bad valve cover gaskets ~.~ ! I nixed mine when i stripped the intake manifold to prepare it for boost. this thread shows a beautiful picture of the valve and its housing about 5 posts in
where-is-the-pcv-valve-location-on-a-95 ... 95487.html
EDIT: I never actually removed the pcv, its now plumbed into a catch can that will be routed to the intake pre-charger. I removed the nipples on the intake and plugged them with threaded plugs.