
The Cometic MLS head gasket for Buick Big Block V8 with a 4.400 in bore and .060 in nominal thickness is a multi-layer stainless steel cylinder gasket that seals high-output engines without sealants. Embossed outer layers are coated with Viton to withstand harsh sealing environments and temperatures to 250°C (482°F). The center uncoated stainless shim supports thickness tuning; MLS construction provides rebound, corrosion resistance and requires less clamp load to limit bore distortion.
Cometic Buick Big Block V8 .060in MLS Cylinder Head Gasket - 4.400in Bore