Remflex exhaust header gaskets are made from 100% graphite to seal header and manifold flanges under extreme heat. This gasket fits Big Block Chevy 396, 402, 427, 454 with 2in round port, header applications. The graphite construction includes a built-in 50% crush that conforms to warped, pitted, or uneven sealing surfaces, and it rebounds against the flanges as they heat and cool so the joint stays sealed without re-torquing.
- Material: 100% graphite
- Heat resistant up to 3,000 degrees F
- Built-in 50% crush fills gaps and surface imperfections up to 1/16 inch
- Rebounds against the sealing surfaces, so it never needs re-torquing
- Fits: Big Block Chevy 396, 402, 427, 454 with 2in round port, header applications
- Sold as a set of 2
- Part number: 2068
FAQ
What does the 2068 gasket fit?
The 2068 gasket fits Big Block Chevy 396, 402, 427, 454 with 2in round port, header applications.
Does this gasket need to be re-torqued?
No. The graphite rebounds against the sealing surfaces as they heat and cool, so the gasket does not require re-tightening after installation.
Will it seal a warped or pitted flange?
Yes. The built-in 50% crush lets it fill gaps and surface imperfections up to 1/16 inch.
What temperature can it handle?
The 100% graphite material is heat resistant up to 3,000 degrees F.
