MR GASKET 5971-Ultra-Seal Header Collector Gaskets 3-3 hole- Exhaust Gasket bellhousings 1 L6 1966 Pontiac Catalina

1 L6 1966 Pontiac Catalina 2+2 421/6

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1999-2004 Ford F-350 Super Duty 415 CID

MR GASKET 5971-Ultra-Seal Header Collector Gaskets 3-3 hole- Exhaust Gasket bellhousings 1 L6 1966 Pontiac CatalinaOverview: Manufactured from high temperature steel core graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away. Features: Application: Year Make Model Submodel Engine Size Universal Specs: # Bolt Holes 3 Bolt Hole Size 3 8" Bolt Pattern 3 7 8" Brand Mr. Gasket Collector Diameter 3.