- Manufacturer: James Gaskets
James Gaskets Metal Base Gasket - 3 5/8in. Big Bore - .020in.
- Genuine James base gaskets feature a steel base with silicone beading on both sides
- Will not become brittle or split during assembly
- Requires no gasket sealer
- Made in the USA
- U.S. Patent #5,615,898 and #363,979
Manufacturer Part Number: JGI-16777-66-SX