
Cometic MLS head gasket for 1975–1987 Buick Stage I/II V6 196/231/252 engines with a 3.86-inch bore and .027-inch compressed thickness provides dependable multi-layer sealing. Embossed stainless-steel outer layers are Viton-coated while the center shim is uncoated stainless steel to allow thickness variation. MLS construction eliminates the need for sealants, resists corrosion and shearing between dissimilar metals, and helps distribute clamp load to reduce bore distortion for reliable sealing in Buick V6 applications.
Cometic 75-87 Buick V6 196/231/252 Stage I & II 3.86 inch Bore .027 inch MLS Head Gasket