MLS Exhaust Gasket - BBC 1.850 x 1.900 Port

The MLS Exhaust Gasket - BBC 1.850 x 1.900 Port by Cometic Gaskets is designed for high-performance big block Chevy engines, ensuring optimal sealing between the cylinder head and manifold. This gasket is crucial for applications where exhaust flow efficiency and engine longevity are paramount, such as in street performance builds, racing platforms, or classic restorations.

Constructed from multi-layer steel (MLS), this gasket features multiple steel layers with elastomer facings, providing enhanced durability compared to traditional gaskets. The precise port dimensions of 1.850 x 1.900 inches eliminate turbulence and blind spots, maximizing exhaust velocity. Additionally, the MLS design accommodates the thermal expansion of both cast iron heads and steel manifolds, maintaining a reliable seal throughout temperature fluctuations.

Engine builders working with aftermarket headers or turbo setups will find this Cometic gasket essential for maintaining boost pressure and peak horsepower delivery. Its robust construction resists blow-out under high boost levels and aggressive cam timing, making it a reliable choice for performance enthusiasts.