
The Cometic MLS cylinder head gasket for GM Gen-V/VI Big Block V8 engines is a multi-layer stainless gasket built for precise sealing. This .027" compressed thickness with a 4.630" bore fits applications requiring tight deck control and installs without sealants. Embossed outer layers are coated both sides with Viton for heat resistance to 250°C (482°F). An uncoated stainless shim allows thickness variation, evens clamp load distribution and helps minimize bore distortion.
Cometic GM Gen-V/VI Big Block V8 .027in MLS Cylinder Head Gasket - 4.630in Bore