Mr. Gasket Silicone Intake Gaskets 5827Intake Manifold Gasket - Ultra-Seal - 0.060 in Thick - Composite - 1.750 x 2.160 in Oval Port - Big Block Chevy - Kit
Mr. Gasket Silicone Intake Gaskets 5828Intake Manifold Gasket - Ultra-Seal - 0.060 in Thick - Composite - 1.750 x 2.500 in Rectangular Port - Big Block Chevy - Kit