Cometic Gasket

Cometic Chevrolet Mark-IV Big Block V8 .140in MLS Cylinder Head Gasket - 4.320in Bore

SKU C5816-140

MPN cgsC5816-140

$235.73 · Available to order

Cometic Chevrolet Mark-IV Big Block V8 .140in MLS Cylinder Head Gasket - 4.320in Bore

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.140". 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
1980ChevroletK20Cheyenne
1968–1969ChevroletChevelle300 Deluxe
1976–1978ChevroletK20Silverado
1979–1980GMCK1500Sierra Classic
1976–1978ChevroletK5 BlazerCheyenne
1979–1980GMCC1500 SuburbanBase
1975–1976ChevroletImpalaCustom
1981–1986ChevroletC20 SuburbanCustom
1977ChevroletK30Custom Deluxe
1975–1978GMCC35Sierra Grande
1981–1986ChevroletC20Custom
1970–1972ChevroletChevelleBase
1976–1977GMCK25 SuburbanHigh Sierra
1973–1976ChevroletCapriceClassic
1969–1972ChevroletBrookwoodBase
1974GMCG35/G3500 VanBase
1968–1974ChevroletK10 SuburbanBase
1988–1990ChevroletG30Sportvan
1989ChevroletR2500Scottsdale
1975–1978GMCC35Sierra Classic
1979–1980GMCK1500High Sierra
1979–1982GMCC2500 SuburbanSierra Grande
1975–1986ChevroletC20Silverado
1987–1988ChevroletR30Scottsdale
1975–1976ChevroletG30Beauville
1987–1989GMCR2500Sierra Classic
1979–1986GMCC2500 SuburbanHigh Sierra
1985ChevroletK20 SuburbanScottsdale
1979–1980ChevroletK10Scottsdale
1970–1971GMCP35/P3500 VanBase
1975–1978GMCC15 SuburbanHigh Sierra
1979–1980GMCC1500 SuburbanSierra Classic
1976GMCG35Vandura
1987–1988ChevroletV20 SuburbanSilverado
1973–1974GMCJimmyBase
1975–1978GMCP35Base
1975–1978GMCC25 SuburbanHigh Sierra
1976–1978GMCK25Base
1976–1977GMCK25 SuburbanSierra Classic
1975–1980ChevroletC20Custom Deluxe
1987–1989GMCR2500 SuburbanSierra Classic
1976ChevroletCapriceClassic Estate
1975–1978GMCC15Sierra Grande
1979GMCP1500Base
1975–1978GMCC25High Sierra
1985ChevroletK20 SuburbanSilverado
1968–1974ChevroletK20 PickupBase
1988–1990ChevroletC3500Silverado
1989–1990GMCG3500Rally STX
1977–1978GMCC15Heavy Half
1976ChevroletP20Step-Van
1988–1990GMCG3500Magnavan
1978ChevroletK5 BlazerSilverado
1976GMCK15Sierra Grande
1968–1974GMCC25/C2500 SuburbanBase
1989–1990ChevroletR3500Cheyenne
1990ChevroletC1500Cheyenne
1987–1990GMCR2500 SuburbanBase
1979–1980ChevroletK10Custom Deluxe
1968–1974GMCK25/K2500 SuburbanBase
1975ChevroletEl CaminoClassic
1966–1972ChevroletCapriceBase
1970–1971GMCP25/P2500 VanBase
1968–1974GMCC15/C1500 SuburbanBase
1975–1986ChevroletC30Silverado
1989–1990GMCG3500Rally Camper Special
1979–1980GMCC1500 SuburbanHigh Sierra
1973–1974ChevroletG20 VanSportvan
1989ChevroletR2500Cheyenne
1965–1972ChevroletChevelleSS
1988–1990GMCC3500Sierra SLX
1979GMCP1500Value Van
1975ChevroletMonte CarloS
1979–1986GMCK3500High Sierra
1975–1980ChevroletC10 SuburbanScottsdale
1976–1977GMCK25 SuburbanSierra Grande
1976GMCJimmySierra Classic
1973–1974GMCP35/P3500 VanBase
1975–1978GMCC25 SuburbanSierra Classic
1989–1990ChevroletV3500Cheyenne
1976GMCG35Magnavan
1988ChevroletR20Cheyenne
1975–1978GMCP35Value Van
1965–1976ChevroletImpalaBase
1968–1975ChevroletEl CaminoSS
1975–1976GMCG25Rally
1988–1990GMCK3500Sierra
1966–1975ChevroletEl CaminoBase
1975–1978GMCC25 SuburbanBase
1987–1990GMCV3500Base
1973–1974ChevroletCapriceEstate
1980ChevroletK20Silverado
1975–1978GMCC35High Sierra
1987–1988ChevroletR20 SuburbanScottsdale
1989–1990GMCG3500Vandura Special
1984–1986ChevroletC20 SuburbanScottsdale
1968–1974ChevroletC20 PickupBase
1976GMCG35Rally Camper Special
1976–1978GMCK25Sierra Classic
1987–1989GMCR2500High Sierra
1979–1986GMCC3500High Sierra
1975–1978GMCC15 SuburbanSierra Classic
1987–1989GMCR2500Base
1965–1967ChevroletChevelleBase
1979–1980ChevroletC20 SuburbanSilverado
1990GMCR2500 SuburbanSLE
1979–1980GMCC1500Street Coupe
1979–1980ChevroletK10Cheyenne
1975ChevroletLagunaS3
1967ChevroletCamaroRS
1979ChevroletP20Step-Van
1977–1978ChevroletK5 BlazerCustom Deluxe
1988–1990GMCK3500Sierra SLX
1970–1974ChevroletMonte CarloBase
1968–1974GMCC15/C1500 PickupBase
1987–1990GMCR3500Base
1987–1989GMCR3500High Sierra
1967ChevroletChevelleDeluxe
1975ChevroletCapriceEstate Wagon
1968–1974ChevroletK20 SuburbanBase
1976–1978ChevroletK20Custom Deluxe
1970–1971ChevroletP20 VanBase
1972–1974GMCSprintCustom
1979–1980GMCC1500High Sierra
1989–1990ChevroletR3500Silverado
1979–1986GMCC3500Sierra Classic
1973–1975ChevroletMalibuBase
1976GMCG35Rally
1979–1986GMCC2500 SuburbanBase
1976ChevroletCapriceClassic Landau
1980–1981ChevroletK30Cheyenne
1973ChevroletP20 VanBase
1977ChevroletK30Cheyenne
1979–1980GMCK1500Base
1979–1982GMCK3500Sierra Grande
1987–1988ChevroletV30Scottsdale
1975–1980ChevroletC10 SuburbanSilverado
1980ChevroletK20Custom Deluxe
1987–1988ChevroletR30Silverado
1975–1976ChevroletImpalaSport
1974ChevroletLagunaType S-3
1979–1986GMCK3500Base
1969–1972ChevroletKingswoodBase
1973–1974ChevroletG20 VanBase
1989–1990GMCG3500Rally
1974–1975ChevroletMalibuClassic
1976–1978ChevroletK20Cheyenne
1987–1988ChevroletV20 SuburbanScottsdale
1981ChevroletK30Deluxe
1975–1980ChevroletC10Silverado
1971–1972ChevroletCamaroBase
1987–1989ChevroletP30Step-Van
1980ChevroletK30Custom Deluxe
1976GMCG35Vandura Special
1990ChevroletC1500Scottsdale
1968–1974ChevroletK10 PickupBase
1969–1972ChevroletTownsmanBase
1979–1980GMCC1500Base
1981ChevroletC20Deluxe
1990ChevroletC1500WT
1987GMCR2500 SuburbanHigh Sierra
1979–1989GMCP3500Base
1973–1974GMCG35/G3500 VanRally
1968–1974GMCK15/K1500 PickupBase
1988ChevroletR30Cheyenne
1982ChevroletC20 SuburbanScottsdale
1987–1989GMCV3500High Sierra
1987–1988ChevroletV30Custom Deluxe
1979–1989GMCP3500Value Van
1975–1980ChevroletC20 SuburbanCustom Deluxe
1990ChevroletV2500 SuburbanSilverado
1989–1990ChevroletV3500Scottsdale
1979–1980GMCC1500 SuburbanSierra Grande
1981ChevroletC30Deluxe
1965–1975ChevroletBel AirBase
1968–1974ChevroletK30 PickupBase
1965–1967ChevroletMalibuBase
1979–1986GMCC2500Sierra Classic
1979–1982GMCC3500Sierra Grande
1973–1975ChevroletLagunaBase
1969ChevroletCamaroRS
1968–1972ChevroletChevelleMalibu
1970–1974ChevroletP30 VanBase
1975–1976ChevroletG30Chevy Van
1975–1978GMCC25Base
1989–1990ChevroletR3500Scottsdale
1968–1974GMCK35/K3500 PickupBase
1975–1978GMCC35Base
1978GMCC15Street Coupe
1975–1978GMCC15 SuburbanSierra Grande
1979–1980GMCC1500Sierra Classic
1976–1977GMCK25 SuburbanBase
1965–1972ChevroletBiscayneBase
1979–1982GMCC2500Sierra Grande
1969–1972ChevroletNovaBase
1979–1986GMCK3500Sierra Classic
1988–1990ChevroletK3500Cheyenne
1990GMCR3500SLE
1968–1972ChevroletChevelleNomad
1987–1988ChevroletR20Custom Deluxe
1988–1990ChevroletC3500Cheyenne
1987–1989GMCV3500Sierra Classic
1989–1990ChevroletR2500 SuburbanScottsdale
1968–1974GMCK25/K2500 PickupBase
1979–1980ChevroletK10Silverado
1990ChevroletC1500454 SS
1967–1972ChevroletChevelleConcours
1978–1980ChevroletC10Big Ten
1976GMCJimmyHigh Sierra
1976GMCJimmyBase
1968ChevroletChevelle300
1979–1986GMCC2500High Sierra
1982–1986ChevroletC20 SuburbanSilverado
1989–1990GMCG3500Vandura
1975GMCSprintClassic
1976ChevroletK10Scottsdale
1987ChevroletR20 SuburbanCustom Deluxe
1989–1990ChevroletR2500 SuburbanSilverado
1988–1990ChevroletG30Beauville
1975–1980ChevroletC20 SuburbanScottsdale
1989–1990ChevroletV3500Silverado
1977ChevroletK30Scottsdale
1988–1990ChevroletG30Hi-Cube
1975–1980ChevroletC10Scottsdale
1973ChevroletMonte CarloS
1979ChevroletP20Base
1975–1978GMCC25Sierra Grande
1981–1986ChevroletC30Custom
1976ChevroletP20Base
1979–1986GMCC2500 SuburbanSierra Classic
1990ChevroletC1500Silverado
1988–1990ChevroletG30Chevy Van
1968–1974GMCC35/C3500 PickupBase
1988–1990GMCK3500Sierra SLE
1976ChevroletK10Custom Deluxe
1975–1986ChevroletC30Scottsdale
1975–1977ChevroletC20 SuburbanSilverado
1979–1980GMCC1500Sierra Grande
1975–1976GMCG25Rally STX
1976ChevroletImpalaCustom Landau
1985ChevroletK20 SuburbanCustom
1976ChevroletG20Chevy Van
1988–1990GMCC3500Sierra
1968–1974ChevroletC10 SuburbanBase
1967–1972ChevroletCamaroSS
1979–1980GMCC1500Heavy Half
1980ChevroletK20Scottsdale
1987–1988ChevroletR20 SuburbanSilverado
1987–1988ChevroletV30Silverado
1976ChevroletK10Silverado
1968–1974ChevroletC10 PickupBase
1976ChevroletK5 BlazerBase
1975–1980ChevroletC10Cheyenne
1981–1986ChevroletK30Custom
1988ChevroletV30Cheyenne
1967ChevroletCamaroBase
1973ChevroletChevelleDeluxe
1975GMCSprintHigh Sierra
1969–1972ChevroletChevelleConcours Estate
1973ChevroletLagunaEstate
1975–1976ChevroletCapriceClassic Sport
1968–1974GMCC25/C2500 PickupBase
1969–1972ChevroletKingswoodEstate
1973ChevroletP10 VanBase
1976GMCK15Base
1965–1967ChevroletImpalaSS
1968–1974ChevroletEl CaminoCustom
1975–1980ChevroletC10Custom Deluxe
1975–1978GMCC25Sierra Classic
1987–1989GMCR3500Sierra Classic
1975–1976ChevroletG30Hi-Cube
1975–1978GMCC15Sierra Classic
1975–1976GMCG25Vandura
1975–1978GMCC15High Sierra
1975–1980ChevroletC10 SuburbanCustom Deluxe
1981ChevroletC20 SuburbanDeluxe
1975–1981ChevroletC20Cheyenne
1975–1976ChevroletG30Sportvan
1972ChevroletCamaroZ28
1968–1974ChevroletC20 SuburbanBase
1976GMCK15High Sierra
1975–1978GMCC15Base
1975ChevroletMalibuClassic Estate
1976–1978GMCK25High Sierra
1987–1988ChevroletR20Scottsdale
1976ChevroletK10Cheyenne
1988–1990GMCC3500Sierra SLE
1988–1990ChevroletC3500Scottsdale
1988–1990ChevroletK3500Scottsdale
1968ChevroletChevy IINova
1989ChevroletR2500Silverado
1980–1986ChevroletK30Silverado
1979–1986GMCC2500Base
1968–1974ChevroletC30 PickupBase
1975GMCSprintSP
1973–1974ChevroletG30 VanBase
1987–1988ChevroletR30Custom Deluxe
1976GMCJimmySierra Grande
1990GMCV3500SLE
1987ChevroletV20 SuburbanCustom Deluxe
1965–1974ChevroletCorvetteBase
1975–1989ChevroletP30Base
1975–1978GMCC15 SuburbanBase
1973–1974GMCG35/G3500 VanVandura
1975–1981ChevroletC30Cheyenne
1976ChevroletImpalaS
1973–1974ChevroletG10 VanBase
1975–1985ChevroletP30Step-Van
1976–1978ChevroletK20Scottsdale
1975–1978GMCC25 SuburbanSierra Grande
1976ChevroletG20Sportvan
1975–1986ChevroletC20Scottsdale
1976GMCK15Sierra Classic
1969ChevroletCamaroBase
1977ChevroletK30Silverado
1979–1980GMCK1500Sierra Grande
1973–1974ChevroletMalibuEstate
1976–1978GMCK25Sierra Grande
1988–1990ChevroletK3500Silverado
1975–1980ChevroletC30Custom Deluxe
1973–1974ChevroletMonte CarloLandau
1968–1974GMCK15/K1500 SuburbanBase
1971–1975GMCSprintBase
1987–1988ChevroletR20Silverado
1976GMCG35Rally STX
1979–1986GMCC3500Base
1969–1972ChevroletChevelleGreenbrier
1990ChevroletV2500 SuburbanScottsdale
1973–1974ChevroletBlazerBase
1980–1986ChevroletK30Scottsdale
1976ChevroletG20Beauville
1977GMCC15Indy Hauler
1969–1970ChevroletEstateBase
Specifications
CategoryEngine Components
Sub-CategoryHead Gaskets
UPC191070141110
CARB ApprovedYes
Prop 65 WarningY
Special OrderYes
Weight3.25 lb
Dimensions (L×W×H)24 × 9.75 × 0.24 in