Cometic Gasket

Cometic Ford Big Block 4.40in Bore .027 Compressed Thickness MLS Head Gasket

SKU C5666-027

MPN cgsC5666-027

$96.54 · Available to order

Cometic Ford Big Block 4.40in Bore .027 Compressed Thickness MLS Head Gasket

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.027". 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
1970MercuryCougarCobra Jet—
1983–1984FordF-350XLT—
1968–1971LincolnMark IIIBase—
1984–1986FordE-350 Econoline Club WagonBase—
1983–1986FordF-350Base—
1977–1982FordE-350 Econoline Club WagonBase—
1987–1992FordF-250Custom—
1972–1973MercuryMontegoGT—
1972–1976FordGran TorinoSquire—
1970–1971FordMustangGrande—
1994–1996FordE-350 Econoline Club WagonXL HD—
1974–1976FordGran TorinoBrougham—
1971FordTorino500—
1992–1996FordE-350 Econoline Club WagonChateau—
1975–1978MercuryGrand MarquisBase—
1975–1979FordF-150Custom—
1975–1979FordF-150Ranger—
1970FordMustangShelby GT-500—
1995–1996FordF-250Special—
1984–1986FordE-250 Econoline Club WagonBase—
1983–1986FordF-250Base—
1975–1979FordF-250Ranger—
1970–1977FordRanchero500—
1970–1977FordRancheroGT—
1978–1979FordF-150Ranger Lariat—
1993–1997FordF-350XLT—
1995FordF-350Eddie Bauer—
1973–1974FordF-100Base—
1997FordF-350Base—
1992–1996FordE-350 Econoline Club WagonXLT HD—
1977FordF-250XLT—
1968–1976FordThunderbirdBase—
1970–1974MercuryMontegoBase—
1975–1978FordE-250 Econoline Club WagonNorthland—
1983–1997FordF-350XL—
1972–1975FordGran TorinoSport—
1975–1983FordE-250 Econoline Club WagonCustom—
1970–1971FordTorinoSquire—
1975–1978FordLTDCountry Squire—
1975–1976MercuryMarquisColony Park—
1969–1974FordCountry SedanBase—
1975–1978FordLTDLandau—
1973MercuryCougarBase—
1970–1971MercuryCougarBase—
1972–1976FordGran TorinoBase—
1969MercuryCycloneCJ—
1991–1996FordE-350 Econoline Club WagonXLT—
1975–1982FordE-250 Econoline Club WagonChateau—
1985–1992FordF-250XLT Lariat—
1984–1991FordE-250 Econoline Club WagonXLT—
1970–1976FordRancheroSquire—
1975MercuryMontegoBrougham—
1970FordRanch WagonPolice Cruiser—
1995–1996FordF-350Special—
1978FordE-100 EconolineNorthland—
1975–1978FordF-250Northland—
1969–1974MercuryMontereyCustom—
1976MercuryMontegoMX Villager—
1970–1976MercuryMontegoMX—
1987–1991FordE-250 Econoline Club WagonCustom—
1983–1991FordE-350 Econoline Club WagonXL—
1970–1971MercuryCougarXR-7—
1969–1970MercuryMarauderBase—
1970FordMustangBoss 429—
1975–1976FordEliteBase—
1983FordF-350XLS—
1987–1991FordE-350 EconolineCustom—
1976–1978FordF-350Base—
1969–1970FordGalaxie 500XL—
1975–1979FordF-250Custom—
1970–1971FordTorinoCobra—
1968–1978LincolnContinentalBase—
1973–1974FordF-350Base—
1978FordE-100 EconolineBase—
1993–1996FordF-250XLT—
1970–1976FordTorinoBase—
1977–1982FordE-350 Econoline Club WagonChateau—
1973–1974FordF-250Base—
1987–1992FordF-350Custom—
1970–1975MercuryMontegoVillager—
1969–1974FordGalaxie 500Base—
1978FordE-100 EconolineChateau—
1977–1978LincolnMark VBase—
1997FordF-250 HDXLT—
1969–1974MercuryMontereyBase—
1970–1976FordLTDBrougham—
1975–1979FordF-350Ranger—
1977FordF-350XLT—
1975–1978FordF-150Northland—
1978–1979FordF-350Ranger Lariat—
1977FordF-150XLT—
1985–1992FordF-350XLT Lariat—
1976MercuryMontegoBase—
1975–1982FordE-250 Econoline Club WagonBase—
1970–1974MercuryMontegoMX Brougham—
1978FordE-100 EconolineCustom—
1969–1978FordLTDBase—
1970–1971FordTorinoGT—
1975–1979FordF-350Custom—
1970FordFalconBase—
1983–1996FordE-350 EconolineXL—
1969–1970MercuryMarauderX-100—
1976–1978FordF-250Base—
1970–1971MercuryCycloneGT—
1969–1972FordCustomBase—
1969–1971MercuryCycloneSpoiler—
1975–1980FordE-250 EconolineChateau—
1978–1979FordF-250Ranger Lariat—
1970FordFairlane500—
1969–1976FordCustom 500Base—
1984–1986FordE-350 EconolineBase—
1977–1978FordE-350 Econoline Club WagonNorthland—
1969–1978MercuryMarquisBase—
1975–1979FordF-350Ranger XLT—
1970–1971FordRancheroBase—
1975–1978FordF-350Northland—
1972–1976LincolnMark IVBase—
1969–1978MercuryMarquisBrougham—
1970FordFalconFutura—
1970–1971FordMustangBase—
1969–1974FordRanch WagonBase—
1976–1978FordF-150Base—
1970–1971FordTorinoBrougham—
1970–1971FordMustangMach 1—
1992–1996FordE-350 EconolineBase—
1975–1978FordE-250 EconolineNorthland—
1975–1982FordE-350 EconolineChateau—
1983–1996FordF-250XL—
1995–1996FordF-250Eddie Bauer—
1977–1983FordE-350 Econoline Club WagonCustom—
1975–1982FordE-350 EconolineBase—
1975–1978FordE-350 EconolineNorthland—
1975–1980FordE-250 EconolineBase—
1969–1974FordCountry SquireBase—
1969–1971MercuryCycloneBase—
1997FordF-250 HDXL—
1983FordF-250XLS—
1987–1996FordE-350 Econoline Club WagonCustom—
1975–1979FordF-250Ranger XLT—
1975–1979FordF-150Ranger XLT—
1970–1971FordTorinoSuper Cobra Jet—
1992–1996FordE-350 Econoline Club WagonChateau HD—
1983–1991FordE-250 Econoline Club WagonXL—
1975–1980FordE-250 EconolineCustom—
1975–1983FordE-350 EconolineCustom—
1992–1993FordE-350 Econoline Club WagonCustom HD—
1984–1989FordE-350 Econoline Club WagonXLT—
1976MercuryMontegoMX Brougham—
1969–1974MercuryColony ParkBase—
1973–1976MercuryCougarXR-7—
1974–1975FordGran TorinoElite—
1983–1984FordF-250XLT—
Specifications
CategoryEngine Components
Sub-CategoryHead Gaskets
UPC191070017279
CARB ApprovedYes
Prop 65 WarningY
Special OrderYes
Weight1.5 lb
Dimensions (L×W×H)25 × 8 × 0.5 in