Description
A reliable exhaust gasket is critical to maintaining peak combustion efficiency and preventing costly exhaust leaks that compromise performance and create vacuum issues. The Mr. Gasket Ultra-Seal design uses a steel core laminate construction to withstand extreme exhaust temperatures and vibration, delivering a consistent seal across multiple heat cycles without degradation. Whether you’re running stock manifolds or high-flow headers on your small block Chevy, this pair ensures your exhaust system remains properly sealed for optimal horsepower delivery.
- Exhaust manifold/header gasket
- Ultra-Seal technology
- Steel core laminate
- 1.610 x 1.850 in oval port
- Small block Chevy fitment
- Pair (two gaskets)
- Bolt-on installation
- Mr. Gasket MPN 5908






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