Oil Filter Adapter BBC GEN IV and V

The Oil Filter Adapter BBC GEN IV and V from Allstar Performance is a precision-engineered component designed for big block Chevrolet engine builders and enthusiasts who need reliable oil filtration integration on modern Gen IV and Gen V platforms. This steel adapter serves as a critical interface between the engine block and remote-mount or alternative oil filter configurations, enabling custom cooling and filtration setups that factory installations cannot accommodate. Whether you're upgrading a high-performance street engine, competition build, or modernizing a classic application with contemporary cooling technology, this adapter provides the foundation for flexible oil system design.

Manufactured from durable steel in a natural finish, the Oil Filter Adapter BBC GEN IV and V features a 13/16-16 inch center thread that connects directly to the engine block's oil gallery port, allowing seamless integration with remote filter heads, sandwich adapters, or specialized cooling circuits. The compact 3.5 x 1.2 x 4.55 inch profile and minimal 0.12 lb weight ensure minimal obstruction in tight engine bays while maintaining structural integrity under sustained oil pressure and thermal cycling. This threading standard is specific to big block Chevrolet applications, ensuring a proper seal and reliable performance without modification or adapters.

Professionals restoring or building big block Chevrolet engines with Gen IV or Gen V cylinder heads will find this adapter indispensable for implementing modern oil management systems while preserving engine integrity. Installation is straightforward—simply thread the adapter into the factory oil port location and connect your remote filter assembly or cooling solution. This component is essential for race teams, restoration shops, and serious performance enthusiasts who demand precision and compatibility without compromise.