These multi-layer steel head gaskets from Trick Flow and Cometic are the best way to seal aftermarket cylinder heads to an engine. With three layers of stainless steel, these gaskets offer better torque retention, less distortion, and better sealing than conventional or composite head gaskets in high horsepower, high cylinder-pressure applications.

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Trick Flow Head Gasket, MLS, 4.500 in. Bore, 0.040 in. Compressed Thickness, For Chrysler, For Dodge, For Plymouth, 400, 440, Each

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FELPRO Head Gasket, PermaTorqueMLS, 4.580 in. Bore, .053 in. Compressed Thickness, For Chevrolet, 366-454, Each

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Cometic Head Gasket, MLS, .040 in. Thick, 4.165 in. Bore Size, Round, For CHEVROLET, Each

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