Description
A compromised exhaust gasket will bleed compression and allow unburned fuel to escape before it reaches the cylinder head, killing both power and efficiency. Mr. Gasket’s Ultra-Seal gaskets are engineered to maintain a consistent, airtight seal across the manifold-to-head interface, ensuring every combustion event counts. Whether you’re rebuilding a street engine or freshening a racing platform, these gaskets are a critical foundation for reliable performance.
- Ultra-Seal construction
- 1.930″ round port
- Small Block Chevy fitment
- Pair (two gaskets)
- Exhaust manifold/header application
- Bolt-on installation






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