CHEV 6.0L LS2 INTAKE MANIFOLD GASKET SET CATHEDRAL # MS19430CHEV 6. 0L LS2 INTAKE MANIFOLD GASKET SET CATHEDRAL # MS19430 Intake Manifold Gasket, Stock, Cadillac, Chevy, Pontiac, LS, 6. 0L, Set Port Style: Stock Upper Intake Manifold Plenum Gasket Included: No Quantity: Sold as a set. Mahle Original Intake Manifold Gaskets Common symptoms of poor intake manifold gasket sealing may include leaks, rough idling, and stumbling. For your next engine build, use Mahle Original intake manifold gaskets to seal your