Cometic Gasket

Cometic Chevrolet Mark-IV Big Block V8 .027in MLS Cylinder Head Gasket - 4.375in Bore

SKU C5329-027

MPN cgsC5329-027

$98.94 · Available to order

Cometic Chevrolet Mark-IV Big Block V8 .027in MLS Cylinder Head Gasket - 4.375in Bore

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
1979–1980ChevroletK10Scottsdale
1975–1978GMCC25Sierra Classic
1968–1974ChevroletC30 PickupBase
1969–1970ChevroletEstateBase
1976–1978ChevroletK20Custom Deluxe
1987–1988ChevroletR20 SuburbanScottsdale
1968–1974ChevroletC20 PickupBase
1987–1989GMCR3500High Sierra
1990ChevroletC1500454 SS
1979–1989GMCP3500Base
1968–1975ChevroletEl CaminoSS
1973–1976ChevroletCapriceClassic
1975–1976GMCG25Vandura
1976ChevroletG20Chevy Van
1975–1985ChevroletP30Step-Van
1988ChevroletV30Cheyenne
1977ChevroletK30Cheyenne
1976ChevroletP20Step-Van
1968–1974GMCK15/K1500 PickupBase
1973ChevroletChevelleDeluxe
1973–1975ChevroletMalibuBase
1989ChevroletR2500Silverado
1979–1980ChevroletC20 SuburbanSilverado
1973–1975ChevroletLagunaBase
1975–1978GMCC15Base
1975–1978GMCC25Base
1979–1986GMCK3500High Sierra
1990ChevroletC1500Scottsdale
1965–1974ChevroletCorvetteBase
1989–1990GMCG3500Vandura
1976GMCJimmyHigh Sierra
1990ChevroletV2500 SuburbanSilverado
1976GMCG35Rally STX
1976GMCK15Sierra Grande
1981ChevroletC20Deluxe
1988–1990ChevroletC3500Scottsdale
1973–1974ChevroletG30 VanBase
1982ChevroletC20 SuburbanScottsdale
1975–1977ChevroletC20 SuburbanSilverado
1975–1976ChevroletG30Hi-Cube
1975ChevroletLagunaS3
1966–1975ChevroletEl CaminoBase
1989–1990ChevroletR2500 SuburbanScottsdale
1979–1982GMCC3500Sierra Grande
1977ChevroletK30Silverado
1967–1972ChevroletChevelleConcours
1975–1981ChevroletC20Cheyenne
1976–1978ChevroletK20Silverado
1981ChevroletC20 SuburbanDeluxe
1969–1972ChevroletKingswoodEstate
1975–1986ChevroletC20Scottsdale
1977ChevroletK30Custom Deluxe
1989ChevroletR2500Cheyenne
1989–1990ChevroletV3500Scottsdale
1975–1976ChevroletImpalaSport
1973–1974GMCG35/G3500 VanRally
1969–1972ChevroletKingswoodBase
1976GMCK15High Sierra
1976ChevroletK10Scottsdale
1979–1986GMCC2500 SuburbanSierra Classic
1969–1972ChevroletBrookwoodBase
1973ChevroletLagunaEstate
1985ChevroletK20 SuburbanCustom
1987–1989GMCR3500Sierra Classic
1976ChevroletImpalaCustom Landau
1987–1988ChevroletV30Silverado
1967–1972ChevroletCamaroSS
1976GMCJimmySierra Grande
1975–1978GMCC35Base
1988–1990GMCC3500Sierra
1987–1988ChevroletR20Custom Deluxe
1975–1978GMCC15Sierra Classic
1979GMCP1500Value Van
1989ChevroletR2500Scottsdale
1981–1986ChevroletK30Custom
1976GMCG35Vandura Special
1968–1974GMCC15/C1500 PickupBase
1987–1988ChevroletR30Silverado
1975–1978GMCC25 SuburbanSierra Grande
1978–1980ChevroletC10Big Ten
1980ChevroletK20Cheyenne
1990GMCR3500SLE
1989–1990GMCG3500Rally
1979–1980ChevroletK10Cheyenne
1967–1972ChevroletCamaroRS
1976ChevroletImpalaS
1972–1974GMCSprintCustom
1979–1980GMCC1500Heavy Half
1979GMCP1500Base
1975–1980ChevroletC10Scottsdale
1968–1972ChevroletChevelleMalibu
1979–1986GMCC2500 SuburbanBase
1968–1974ChevroletK10 SuburbanBase
1979–1980GMCC1500Base
1968–1974ChevroletEl CaminoCustom
1989–1990ChevroletV3500Silverado
1967ChevroletChevelleDeluxe
1976ChevroletP20Base
1975–1976ChevroletG30Sportvan
1980ChevroletK30Custom Deluxe
1989–1990ChevroletR3500Silverado
1979–1980GMCC1500 SuburbanSierra Grande
1988–1990GMCK3500Sierra SLX
1975–1986ChevroletC30Scottsdale
1979–1980GMCC1500Street Coupe
1980ChevroletK20Custom Deluxe
1973ChevroletP10 VanBase
1979–1980GMCC1500Sierra Grande
1975ChevroletEl CaminoClassic
1973ChevroletMonte CarloS
1974GMCG35/G3500 VanBase
1976GMCJimmyBase
1979–1986GMCC2500High Sierra
1984–1986ChevroletC20 SuburbanScottsdale
1976–1978GMCK25Sierra Classic
1979–1986GMCC3500Base
1973–1974GMCG35/G3500 VanVandura
1975–1980ChevroletC20 SuburbanCustom Deluxe
1975–1978GMCC35Sierra Grande
1988–1990ChevroletK3500Silverado
1968–1974GMCK25/K2500 SuburbanBase
1980ChevroletK20Silverado
1979ChevroletP20Step-Van
1980ChevroletK20Scottsdale
1975GMCSprintClassic
1969–1972ChevroletTownsmanBase
1968–1974GMCC35/C3500 PickupBase
1979–1980ChevroletK10Silverado
1968–1974ChevroletK30 PickupBase
1988ChevroletR20Cheyenne
1979–1982GMCK3500Sierra Grande
1989–1990GMCG3500Rally STX
1976ChevroletK10Cheyenne
1975–1976ChevroletCapriceClassic Sport
1968–1974GMCC25/C2500 PickupBase
1976–1978GMCK25High Sierra
1975–1981ChevroletC30Cheyenne
1981–1986ChevroletC20Custom
1975–1980ChevroletC20 SuburbanScottsdale
1965–1972ChevroletBiscayneBase
1988–1990ChevroletK3500Cheyenne
1990ChevroletV2500 SuburbanScottsdale
1989–1990GMCG3500Rally Camper Special
1976GMCG35Rally
1975–1980ChevroletC10Silverado
1975–1976GMCG25Rally STX
1979ChevroletP20Base
1988–1990GMCK3500Sierra SLE
1987–1990GMCR2500 SuburbanBase
1975–1978GMCC25 SuburbanSierra Classic
1976ChevroletK10Silverado
1979–1980GMCC1500Sierra Classic
1975–1978GMCC15 SuburbanSierra Grande
1976ChevroletG20Beauville
1975–1978GMCC25Sierra Grande
1975–1978GMCC35High Sierra
1975–1978GMCC25 SuburbanHigh Sierra
1976–1977GMCK25 SuburbanHigh Sierra
1975–1986ChevroletC20Silverado
1966–1972ChevroletCapriceBase
1987ChevroletR20 SuburbanCustom Deluxe
1975–1976ChevroletG30Chevy Van
1987–1989GMCV3500High Sierra
1988–1990ChevroletC3500Cheyenne
1979–1980GMCK1500Sierra Classic
1988–1990ChevroletG30Hi-Cube
1976GMCK15Base
1979–1986GMCK3500Sierra Classic
1987–1988ChevroletV30Scottsdale
1981–1986ChevroletC30Custom
1968ChevroletChevelle300
1987–1988ChevroletV20 SuburbanSilverado
1968–1974ChevroletK20 SuburbanBase
1967–1972ChevroletCamaroZ28
1990GMCR2500 SuburbanSLE
1987ChevroletV20 SuburbanCustom Deluxe
1975ChevroletMalibuClassic Estate
1979–1986GMCC2500Base
1965–1972ChevroletChevelleSS
1987–1988ChevroletV30Custom Deluxe
1968–1972ChevroletChevelleNomad
1976ChevroletG20Sportvan
1974–1975ChevroletMalibuClassic
1973–1974ChevroletMonte CarloLandau
1975–1980ChevroletC10 SuburbanScottsdale
1970–1974ChevroletP30 VanBase
1973–1974ChevroletG20 VanBase
1973–1974ChevroletCapriceEstate
1969–1972ChevroletNovaBase
1975–1978GMCC25High Sierra
1976ChevroletCapriceClassic Landau
1985ChevroletK20 SuburbanScottsdale
1969–1972ChevroletChevelleGreenbrier
1975GMCSprintHigh Sierra
1987–1988ChevroletR20 SuburbanSilverado
1965–1976ChevroletImpalaBase
1975GMCSprintSP
1968–1974GMCK15/K1500 SuburbanBase
1975–1978GMCC35Sierra Classic
1981–1986ChevroletC20 SuburbanCustom
1988–1990GMCG3500Magnavan
1976–1978ChevroletK20Scottsdale
1976GMCG35Vandura
1987–1988ChevroletR20Silverado
1968–1974GMCK35/K3500 PickupBase
1975–1976ChevroletImpalaCustom
1975–1978GMCP35Base
1987–1989ChevroletP30Step-Van
1988–1990ChevroletG30Sportvan
1987–1989GMCV3500Sierra Classic
1976–1978GMCK25Sierra Grande
1979–1986GMCK3500Base
1976GMCK15Sierra Classic
1976–1977GMCK25 SuburbanBase
1979–1986GMCC3500Sierra Classic
1977–1978GMCC15Heavy Half
1975–1986ChevroletC30Silverado
1975–1978GMCC15 SuburbanBase
1973–1974ChevroletG20 VanSportvan
1976–1977GMCK25 SuburbanSierra Grande
1978ChevroletK5 BlazerSilverado
1970–1971GMCP25/P2500 VanBase
1968–1974ChevroletC10 SuburbanBase
1975–1980ChevroletC10Cheyenne
1987–1989GMCR2500High Sierra
1968–1974ChevroletK10 PickupBase
1968–1974GMCK25/K2500 PickupBase
1987–1988ChevroletR20Scottsdale
1988–1990GMCK3500Sierra
1965–1967ChevroletImpalaSS
1968–1974ChevroletC20 SuburbanBase
1979–1980GMCC1500High Sierra
1989–1990GMCG3500Vandura Special
1981ChevroletC30Deluxe
1976ChevroletK10Custom Deluxe
1976GMCG35Rally Camper Special
1970–1974ChevroletMonte CarloBase
1988–1990ChevroletK3500Scottsdale
1973–1974ChevroletMalibuEstate
1979–1986GMCC2500 SuburbanHigh Sierra
1980–1986ChevroletK30Silverado
1981ChevroletK30Deluxe
1973ChevroletP20 VanBase
1990ChevroletC1500Silverado
1979–1989GMCP3500Value Van
1973–1974GMCJimmyBase
1970–1972ChevroletChevelleBase
1975–1978GMCC15 SuburbanHigh Sierra
1982–1986ChevroletC20 SuburbanSilverado
1979–1980GMCK1500Base
1968ChevroletChevy IINova
1968–1974ChevroletK20 PickupBase
1987–1989GMCR2500 SuburbanSierra Classic
1985ChevroletK20 SuburbanSilverado
1976–1978ChevroletK20Cheyenne
1979–1980GMCK1500Sierra Grande
1989–1990ChevroletR2500 SuburbanSilverado
1980–1981ChevroletK30Cheyenne
1975–1978GMCC15High Sierra
1975–1976GMCG25Rally
1979–1980ChevroletK10Custom Deluxe
1987GMCR2500 SuburbanHigh Sierra
1975–1978GMCP35Value Van
1969–1972ChevroletChevelleConcours Estate
1987–1990GMCV3500Base
1967–1972ChevroletCamaroBase
1965–1967ChevroletMalibuBase
1976GMCJimmySierra Classic
1973–1974ChevroletBlazerBase
1965–1975ChevroletBel AirBase
1979–1980GMCC1500 SuburbanHigh Sierra
1970–1971ChevroletP20 VanBase
1979–1980GMCC1500 SuburbanSierra Classic
1989–1990ChevroletR3500Cheyenne
1987–1988ChevroletR30Scottsdale
1978GMCC15Street Coupe
1975ChevroletCapriceEstate Wagon
1987–1989GMCR2500Base
1979–1982GMCC2500 SuburbanSierra Grande
1990GMCV3500SLE
1975–1976ChevroletG30Beauville
1988–1990ChevroletG30Chevy Van
1988–1990GMCC3500Sierra SLX
1968–1974ChevroletC10 PickupBase
1971–1975GMCSprintBase
1965–1967ChevroletChevelleBase
1974ChevroletLagunaType S-3
1973–1974GMCP35/P3500 VanBase
1987–1989GMCR2500Sierra Classic
1977–1978ChevroletK5 BlazerCustom Deluxe
1975–1978GMCC15 SuburbanSierra Classic
1975–1989ChevroletP30Base
1976ChevroletK5 BlazerBase
1977GMCC15Indy Hauler
1975–1980ChevroletC30Custom Deluxe
1975–1980ChevroletC20Custom Deluxe
1976ChevroletCapriceClassic Estate
1976–1977GMCK25 SuburbanSierra Classic
1970–1971GMCP35/P3500 VanBase
1976–1978ChevroletK5 BlazerCheyenne
1977ChevroletK30Scottsdale
1988–1990ChevroletG30Beauville
1988–1990ChevroletC3500Silverado
1975ChevroletMonte CarloS
1979–1980GMCK1500High Sierra
1975–1978GMCC25 SuburbanBase
1979–1986GMCC2500Sierra Classic
1975–1978GMCC15Sierra Grande
1990ChevroletC1500WT
1975–1980ChevroletC10 SuburbanSilverado
1979–1986GMCC3500High Sierra
1990ChevroletC1500Cheyenne
1988ChevroletR30Cheyenne
1987–1988ChevroletV20 SuburbanScottsdale
1988–1990GMCC3500Sierra SLE
1989–1990ChevroletR3500Scottsdale
1989–1990ChevroletV3500Cheyenne
1968–1974GMCC25/C2500 SuburbanBase
1968–1974GMCC15/C1500 SuburbanBase
1987–1990GMCR3500Base
1968–1969ChevroletChevelle300 Deluxe
1975–1980ChevroletC10 SuburbanCustom Deluxe
1976GMCG35Magnavan
1980–1986ChevroletK30Scottsdale
1976–1978GMCK25Base
1975–1980ChevroletC10Custom Deluxe
1987–1988ChevroletR30Custom Deluxe
1979–1980GMCC1500 SuburbanBase
1979–1982GMCC2500Sierra Grande
1973–1974ChevroletG10 VanBase
Specifications
CategoryEngine Components
Sub-CategoryHead Gaskets
UPC191070076344
CARB ApprovedYes
Prop 65 WarningY
Special OrderYes
Weight1 lb
Dimensions (L×W×H)24 × 9.75 × 0.13 in