Feature 1Fitment: Exhaust manifold header gasket is designed for small block engine 327 305 350 383. The manufacturing conforms to the standard specification. 2Great Sealing Performance: The exhaust manifold gasket creates a tight leakproof seal by using an clad O ring design for a perfect seal every time. 3Rugged Structure: Exhaust gasket is made with solid copper plating metal material for maximum durability, not easy to crack and deform. 4High Performance: Exhaust manifold header gaskets are excellent replacement for worn or leaking gaskets with stable performance. 5Easy Installation: Come with two gaskets for easy to install and operate, no cutting or splicing, no complicated operations, convenient for using.Item Type:ExhaustGasketMaterial: MetalFitment: Fit for small block engine 327 305 350 383 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List2 x ExhaustGaskets