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.
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 1970 | Mercury | Cougar | Cobra Jet | — |
| 1983–1984 | Ford | F-350 | XLT | — |
| 1968–1971 | Lincoln | Mark III | Base | — |
| 1984–1986 | Ford | E-350 Econoline Club Wagon | Base | — |
| 1983–1986 | Ford | F-350 | Base | — |
| 1977–1982 | Ford | E-350 Econoline Club Wagon | Base | — |
| 1987–1992 | Ford | F-250 | Custom | — |
| 1972–1973 | Mercury | Montego | GT | — |
| 1972–1976 | Ford | Gran Torino | Squire | — |
| 1970–1971 | Ford | Mustang | Grande | — |
| 1994–1996 | Ford | E-350 Econoline Club Wagon | XL HD | — |
| 1974–1976 | Ford | Gran Torino | Brougham | — |
| 1971 | Ford | Torino | 500 | — |
| 1992–1996 | Ford | E-350 Econoline Club Wagon | Chateau | — |
| 1975–1978 | Mercury | Grand Marquis | Base | — |
| 1975–1979 | Ford | F-150 | Custom | — |
| 1975–1979 | Ford | F-150 | Ranger | — |
| 1970 | Ford | Mustang | Shelby GT-500 | — |
| 1995–1996 | Ford | F-250 | Special | — |
| 1984–1986 | Ford | E-250 Econoline Club Wagon | Base | — |
| 1983–1986 | Ford | F-250 | Base | — |
| 1975–1979 | Ford | F-250 | Ranger | — |
| 1970–1977 | Ford | Ranchero | 500 | — |
| 1970–1977 | Ford | Ranchero | GT | — |
| 1978–1979 | Ford | F-150 | Ranger Lariat | — |
| 1993–1997 | Ford | F-350 | XLT | — |
| 1995 | Ford | F-350 | Eddie Bauer | — |
| 1973–1974 | Ford | F-100 | Base | — |
| 1997 | Ford | F-350 | Base | — |
| 1992–1996 | Ford | E-350 Econoline Club Wagon | XLT HD | — |
| 1977 | Ford | F-250 | XLT | — |
| 1968–1976 | Ford | Thunderbird | Base | — |
| 1970–1974 | Mercury | Montego | Base | — |
| 1975–1978 | Ford | E-250 Econoline Club Wagon | Northland | — |
| 1983–1997 | Ford | F-350 | XL | — |
| 1972–1975 | Ford | Gran Torino | Sport | — |
| 1975–1983 | Ford | E-250 Econoline Club Wagon | Custom | — |
| 1970–1971 | Ford | Torino | Squire | — |
| 1975–1978 | Ford | LTD | Country Squire | — |
| 1975–1976 | Mercury | Marquis | Colony Park | — |
| 1969–1974 | Ford | Country Sedan | Base | — |
| 1975–1978 | Ford | LTD | Landau | — |
| 1973 | Mercury | Cougar | Base | — |
| 1970–1971 | Mercury | Cougar | Base | — |
| 1972–1976 | Ford | Gran Torino | Base | — |
| 1969 | Mercury | Cyclone | CJ | — |
| 1991–1996 | Ford | E-350 Econoline Club Wagon | XLT | — |
| 1975–1982 | Ford | E-250 Econoline Club Wagon | Chateau | — |
| 1985–1992 | Ford | F-250 | XLT Lariat | — |
| 1984–1991 | Ford | E-250 Econoline Club Wagon | XLT | — |
| 1970–1976 | Ford | Ranchero | Squire | — |
| 1975 | Mercury | Montego | Brougham | — |
| 1970 | Ford | Ranch Wagon | Police Cruiser | — |
| 1995–1996 | Ford | F-350 | Special | — |
| 1978 | Ford | E-100 Econoline | Northland | — |
| 1975–1978 | Ford | F-250 | Northland | — |
| 1969–1974 | Mercury | Monterey | Custom | — |
| 1976 | Mercury | Montego | MX Villager | — |
| 1970–1976 | Mercury | Montego | MX | — |
| 1987–1991 | Ford | E-250 Econoline Club Wagon | Custom | — |
| 1983–1991 | Ford | E-350 Econoline Club Wagon | XL | — |
| 1970–1971 | Mercury | Cougar | XR-7 | — |
| 1969–1970 | Mercury | Marauder | Base | — |
| 1970 | Ford | Mustang | Boss 429 | — |
| 1975–1976 | Ford | Elite | Base | — |
| 1983 | Ford | F-350 | XLS | — |
| 1987–1991 | Ford | E-350 Econoline | Custom | — |
| 1976–1978 | Ford | F-350 | Base | — |
| 1969–1970 | Ford | Galaxie 500 | XL | — |
| 1975–1979 | Ford | F-250 | Custom | — |
| 1970–1971 | Ford | Torino | Cobra | — |
| 1968–1978 | Lincoln | Continental | Base | — |
| 1973–1974 | Ford | F-350 | Base | — |
| 1978 | Ford | E-100 Econoline | Base | — |
| 1993–1996 | Ford | F-250 | XLT | — |
| 1970–1976 | Ford | Torino | Base | — |
| 1977–1982 | Ford | E-350 Econoline Club Wagon | Chateau | — |
| 1973–1974 | Ford | F-250 | Base | — |
| 1987–1992 | Ford | F-350 | Custom | — |
| 1970–1975 | Mercury | Montego | Villager | — |
| 1969–1974 | Ford | Galaxie 500 | Base | — |
| 1978 | Ford | E-100 Econoline | Chateau | — |
| 1977–1978 | Lincoln | Mark V | Base | — |
| 1997 | Ford | F-250 HD | XLT | — |
| 1969–1974 | Mercury | Monterey | Base | — |
| 1970–1976 | Ford | LTD | Brougham | — |
| 1975–1979 | Ford | F-350 | Ranger | — |
| 1977 | Ford | F-350 | XLT | — |
| 1975–1978 | Ford | F-150 | Northland | — |
| 1978–1979 | Ford | F-350 | Ranger Lariat | — |
| 1977 | Ford | F-150 | XLT | — |
| 1985–1992 | Ford | F-350 | XLT Lariat | — |
| 1976 | Mercury | Montego | Base | — |
| 1975–1982 | Ford | E-250 Econoline Club Wagon | Base | — |
| 1970–1974 | Mercury | Montego | MX Brougham | — |
| 1978 | Ford | E-100 Econoline | Custom | — |
| 1969–1978 | Ford | LTD | Base | — |
| 1970–1971 | Ford | Torino | GT | — |
| 1975–1979 | Ford | F-350 | Custom | — |
| 1970 | Ford | Falcon | Base | — |
| 1983–1996 | Ford | E-350 Econoline | XL | — |
| 1969–1970 | Mercury | Marauder | X-100 | — |
| 1976–1978 | Ford | F-250 | Base | — |
| 1970–1971 | Mercury | Cyclone | GT | — |
| 1969–1972 | Ford | Custom | Base | — |
| 1969–1971 | Mercury | Cyclone | Spoiler | — |
| 1975–1980 | Ford | E-250 Econoline | Chateau | — |
| 1978–1979 | Ford | F-250 | Ranger Lariat | — |
| 1970 | Ford | Fairlane | 500 | — |
| 1969–1976 | Ford | Custom 500 | Base | — |
| 1984–1986 | Ford | E-350 Econoline | Base | — |
| 1977–1978 | Ford | E-350 Econoline Club Wagon | Northland | — |
| 1969–1978 | Mercury | Marquis | Base | — |
| 1975–1979 | Ford | F-350 | Ranger XLT | — |
| 1970–1971 | Ford | Ranchero | Base | — |
| 1975–1978 | Ford | F-350 | Northland | — |
| 1972–1976 | Lincoln | Mark IV | Base | — |
| 1969–1978 | Mercury | Marquis | Brougham | — |
| 1970 | Ford | Falcon | Futura | — |
| 1970–1971 | Ford | Mustang | Base | — |
| 1969–1974 | Ford | Ranch Wagon | Base | — |
| 1976–1978 | Ford | F-150 | Base | — |
| 1970–1971 | Ford | Torino | Brougham | — |
| 1970–1971 | Ford | Mustang | Mach 1 | — |
| 1992–1996 | Ford | E-350 Econoline | Base | — |
| 1975–1978 | Ford | E-250 Econoline | Northland | — |
| 1975–1982 | Ford | E-350 Econoline | Chateau | — |
| 1983–1996 | Ford | F-250 | XL | — |
| 1995–1996 | Ford | F-250 | Eddie Bauer | — |
| 1977–1983 | Ford | E-350 Econoline Club Wagon | Custom | — |
| 1975–1982 | Ford | E-350 Econoline | Base | — |
| 1975–1978 | Ford | E-350 Econoline | Northland | — |
| 1975–1980 | Ford | E-250 Econoline | Base | — |
| 1969–1974 | Ford | Country Squire | Base | — |
| 1969–1971 | Mercury | Cyclone | Base | — |
| 1997 | Ford | F-250 HD | XL | — |
| 1983 | Ford | F-250 | XLS | — |
| 1987–1996 | Ford | E-350 Econoline Club Wagon | Custom | — |
| 1975–1979 | Ford | F-250 | Ranger XLT | — |
| 1975–1979 | Ford | F-150 | Ranger XLT | — |
| 1970–1971 | Ford | Torino | Super Cobra Jet | — |
| 1992–1996 | Ford | E-350 Econoline Club Wagon | Chateau HD | — |
| 1983–1991 | Ford | E-250 Econoline Club Wagon | XL | — |
| 1975–1980 | Ford | E-250 Econoline | Custom | — |
| 1975–1983 | Ford | E-350 Econoline | Custom | — |
| 1992–1993 | Ford | E-350 Econoline Club Wagon | Custom HD | — |
| 1984–1989 | Ford | E-350 Econoline Club Wagon | XLT | — |
| 1976 | Mercury | Montego | MX Brougham | — |
| 1969–1974 | Mercury | Colony Park | Base | — |
| 1973–1976 | Mercury | Cougar | XR-7 | — |
| 1974–1975 | Ford | Gran Torino | Elite | — |
| 1983–1984 | Ford | F-250 | XLT | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Head Gaskets |
| UPC | 191070017279 |
| CARB Approved | Yes |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 1.5 lb |
| Dimensions (L×W×H) | 25 × 8 × 0.5 in |
Related
- All Cometic Gasket parts
- Engine Components
- Mercury Cougar parts
- Ford F-350 parts
- Lincoln Mark III parts
- Ford E-350 Econoline Club Wagon parts
- Ford F-250 parts
- Mercury Montego parts
- Ford Gran Torino parts
- Ford Mustang parts
- Ford Torino parts
- Mercury Grand Marquis parts
- Ford F-150 parts
- Ford E-250 Econoline Club Wagon parts