Chevy BBC 454 Timing Cover Gasket Set with Seal They are five times stronger

They are five times stronger and more ridged than stock because they are made from aircraft grade aluminum alloy

but it also extends the life of the clutch

headers an exact seal with their composite material construction

The spacers are available in different widths and register bore hole sizes to match your specific engine application and supercharger model

Additional fittings may be required depending on your application

Chevy BBC 454 Timing Cover Gasket Set with Seal They are five times strongerSeal your timing cover with these timing cover gaskets from PCE. Sold in kits, these gaskets are made of a cellulose nirile material for a good seal.