Cometic Gaskets - 4.630 MLS Head Gasket .040 - BBC

The Cometic Gaskets 4.630 MLS Head Gasket .040 - BBC is engineered for high-performance applications, offering superior sealing capabilities for Big Block Chevy engines. Constructed with multiple layers of stainless steel, this gasket ensures durability and resistance to corrosion. The outer layers are coated with Viton, a heat-resistant material that withstands temperatures up to 482°F, providing a reliable seal under extreme conditions. With a 4.630-inch bore and 0.040-inch compressed thickness, it is compatible with various Chevrolet models, including Bel Air, Camaro, and Corvette, among others. Ideal for both aluminum and cast iron heads, this gasket accommodates the shearing forces between different materials, making it suitable for high-output engines. Note: This product is manufactured to order, with an estimated production time of 2-3 weeks and shipping time of 2-5 business days.