HOLDEN 304 CORK VALVE COVER GASKETS
Upgrade your Holden 5.0 with these high-quality cork valve cover gaskets designed as a direct improvement over the factory paper-style gaskets. Built to handle real heat cycles and long-term use, these cork gaskets provide a stronger and more reliable seal that holds up where OEM paper gaskets often fall short.
Key Features
Designed for Holden 304 V8 with a direct fit for all factory-style rocker covers
Superior cork construction that offers better sealing and durability than standard paper gaskets
Resists oil seepage with even compression that maintains its seal through repeated heat cycles
Ideal for aging covers and rails since cork is more forgiving when surfaces are not perfectly flat
Simple and reliable installation that seats cleanly and stays in place without tearing or crumbling
Why Choose These Gaskets?
Factory paper gaskets tend to dry, shrink, and leak over time. Cork provides a tougher and more stable seal that performs well on engines that see regular use or have minor imperfections in the cover rails. It is a small upgrade that makes a noticeable difference in keeping your Holden 5.0 clean and leak free.


























