Gasket Exhaust Headers or Cast Iron Exhaust

Exhaust gasket for Oldsmobile engines 330-455 using either headers (1-7/8" or 2") or cast iron exhaust. Available in either standard port or raised port (.250"). Encapsulated asbestos, wire reinforced, and graphite coated.  Standard port will fit Edelbrock heads. Not for 1987 or later 307. Raised port (.250")gaskets will work with full round port headers.