Cometic Gasket

Cometic Buick Big Block V8 .120in MLS Cylinder Head Gasket - 4.385in Bore

SKU C5754-120

MPN cgsC5754-120

$235.73 · Available to order

Cometic Buick Big Block V8 .120in MLS Cylinder Head Gasket - 4.385in Bore

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two materials. MLS gaskets have increased strength because they are comprised of multiple layers of stainless steel; which also creates the ability to rebound and resist corrosion. The outer layers are embossed and coated on both sides with Viton (a flour elastomer rubber based material that is heat resistant to 250 C/ 482 F). Viton is designed to meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes. The center or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirements.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
1968BuickSkylarkCustom
1970–1974BuickEstate WagonBase
1973–1974BuickCenturyLuxus
1974BuickElectra225 Limited
1974BuickLeSabreLuxus
1967BuickGran SportBase
1973–1974BuickRegalBase
1970–1971BuickSkylarkBase
1968BuickSportwagonCustom
1967–1970BuickWildcatCustom
1967BuickElectraBase
1967BuickElectraCustom
1968–1970BuickSportwagonBase
1973–1974BuickCenturyBase
1967–1974BuickRivieraBase
1970–1971BuickSkylarkCustom
1971–1973BuickCenturionBase
1970BuickGS 455GSX
1970–1972BuickGS 455Base
1973BuickElectraBase
1968–1969BuickGS 400Base
1967–1969BuickWildcatBase
1968–1974BuickElectra225
1967–1968BuickSkylarkBase
1970–1974BuickLeSabreBase
1970–1973BuickLeSabreCustom
1971BuickRivieraGran Sport
1968–1974BuickElectra225 Custom
Specifications
CategoryEngine Components
Sub-CategoryHead Gaskets
UPC191070461942
CARB ApprovedYes
Prop 65 WarningY
Special OrderYes
Weight0.75 lb
Dimensions (L×W×H)24 × 9.75 × 0.22 in