For stock 1.50 inch diameter round port setupPremium 1/8 inch thicknessMade from (CCF) compressed ceramic fiberDesigned to conform to warped header flangesCan help stops header leaks
This Chevy small block header gasket is designed for the stock 1.50 inch round port setup. Spectre's gaskets are made from compressed ceramic fiber (CCF) for durability, and offer a 1/8 inch thickness that can help provide superior sealing with even, uneven or slightly warped header flanges.
Brand: Spectre Performance, Model: SPE-430, Size: 2-1/2 Inch