Description
Exhaust manifold gasket failures compromise both performance and reliability, leading to exhaust leaks that rob your engine of power and invite unwanted heat into the engine bay. Mr. Gasket’s Copper Exh Gasket delivers the durability and heat resistance you need for a seal that holds under sustained boost and high-rpm operation. Built with premium copper construction and proven Copperseal technology, this gasket ensures a consistent, leak-free connection between your small block Chevy headers and cylinder head.
- Copper construction
- Copperseal technology
- Small Block Chevy fitment
- 1.450 x 1.550 in ports
- Exhaust manifold gasket
- Pair included
- Bolt-on installation
- MPN: 7153






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