The Cometic MLS cylinder head gasket for Buick Stage I/Stage II V6 (3.860in bore, 0.086in thickness) provides reliable head sealing for high-output engines. It uses multiple embossed stainless steel layers with Viton-coated outer faces and an uncoated shim center. MLS construction requires no sealants, handles aluminum-to-aluminum or aluminum-to-cast-iron interfaces, resists shear and corrosion, and helps distribute clamp load to reduce bore distortion.
Cometic Buick Stage I/Stage II V6 .086in MLS Cylinder Head Gasket - 3.860in Bore