Mr. Gasket 7154 Copper Seal Header Gaskets

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Fits 1992-1997 Chevrolet 350 LT1 Gen II Small Block. D-Shaped Ports, 1.40 Inch Ports Manufactured from ?ǣDead Soft?ǥ (solid) .043" thick copper material .051" embossment around eac h exhaust port to seal irregular surfaces. Total gasket thickness .094" Provides excellent sealing and durability Conforms to and seals minor surface irregularities Show more