The Cometic HTS intake manifold gasket kit for Chevrolet Gen-1 small block V8s is .060" with 2.130" x 1.250" ports and supports blocked exhaust crossovers. HTS gaskets use reinforced compounds—such as armor-clad, graphite, and galvanized steel—to seal irregular surfaces and meet OEM-level fitment. These materials are selected for durability and reliable sealing under varied flange conditions.
Cometic Chevy Gen1 Small Block V8 .060in HTS Intake Mani Gasket Kit-2.130in x 1.250in Port