Edelbrock part #7243 Intake Gaskets for 1992-1997 LT1 Small-Block Chevys allow for optimum flow and performance. Any gasket can create a seal, but a good gasket can do it with less clamping force, and for a longer period of time. The new MP-2N Micropore t Product Features:2.1x1.265Features Embossed Silicone Bead Around The Intake Ports & Water Openings.060 ThickTwo Piece ConfigurationEnd Seals Not Included