Cometic Buick 350 Small Block V8 .040in MLS Cylinder Head Gasket - 3.890in Bore - C15267-040

The Cometic Buick 350 Small Block V8 .040in MLS Cylinder Head Gasket - 3.890in Bore - C15267-040 is a precision-engineered head gasket with a 3.890" bore and .040" compressed thickness.

The Cometic Multi-Layer Steel (MLS) head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Featuring Multi-Layer Steel (MLS) construction, this gasket uses multiple embossed steel layers that conform to surface irregularities and maintain a positive seal. Precision CNC-machined to exacting tolerances, this gasket seals combustion, water jackets, and oil passages simultaneously — eliminating the need for multiple gaskets or sealing compounds.

• Material: Multi-Layer Steel (MLS)
• Bore Size: 3.890"
• Thickness: .040" compressed
• Part Number: C15267-040

Verified fitment: Buick Apollo (1973–1975); Buick Centurion (1973); Buick Century (1973–1977); Buick Electra (1976–1980); Buick Estate Wagon (1970, 1973, 1978–1980); Buick GS (1968–1972); Buick LeSabre (1968–1980); Buick Regal (1973–1977); and 22 more.