PCV System: Description

Crankcase ventilation system is completely sealed from atmosphere. It includes a 3-way hose connecting nipple in valve cover, an oil trap and flame arrester in valve cover, a large hose from valve cover to air cleaner, and a small hose from valve cover to intake manifold.

The 3-way nipple has a restrictor in the port which connects to the large hose, and the hose sizes ensure proper crankcase ventilation under all conditions.