Cometic Gasket

Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .075in MLS Cylinder Head Gasket - 4.630in Bore

SKU C5434-075

MPN cgsC5434-075

$130.96 · Available to order

Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .075in MLS Cylinder Head Gasket - 4.630in Bore

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.075". Suitable for Brodix Big Duke/Brodie Head. 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
1988ChevroletR30Cheyenne—
1977–1978ChevroletK5 BlazerCustom Deluxe—
1975–1978GMCC35Sierra Grande—
1985ChevroletK20 SuburbanCustom—
1975–1978GMCC15 SuburbanBase—
1975–1978GMCC25 SuburbanSierra Grande—
1967ChevroletCamaroRS—
1976GMCG35Magnavan—
1988–1990GMCK3500Sierra SLE—
1975–1978GMCP35Base—
1980–1981ChevroletK30Cheyenne—
1978GMCC15Street Coupe—
1976ChevroletK10Custom Deluxe—
1979–1986GMCC3500Sierra Classic—
1979–1982GMCK3500Sierra Grande—
1968–1974GMCK15/K1500 SuburbanBase—
1976–1978ChevroletK5 BlazerCheyenne—
1968–1974ChevroletC20 PickupBase—
1975–1978GMCC25High Sierra—
1971–1975GMCSprintBase—
1973ChevroletLagunaEstate—
1976–1978GMCK25Sierra Classic—
1969–1972ChevroletBrookwoodBase—
1987–1989GMCV3500Sierra Classic—
1973–1974ChevroletMonte CarloLandau—
1988–1990GMCG3500Magnavan—
1990ChevroletC1500Cheyenne—
1979–1980GMCC1500 SuburbanBase—
1968–1974GMCK25/K2500 SuburbanBase—
1979–1989GMCP3500Base—
1968–1974ChevroletC10 PickupBase—
1988–1990ChevroletG30Beauville—
1973–1974GMCJimmyBase—
1969–1972ChevroletChevelleConcours Estate—
1975–1976GMCG25Rally STX—
1966–1975ChevroletEl CaminoBase—
1989–1990GMCG3500Rally—
1975–1980ChevroletC20 SuburbanCustom Deluxe—
1974–1975ChevroletMalibuClassic—
1976–1978GMCK25Base—
1975GMCSprintHigh Sierra—
1976–1978ChevroletK20Scottsdale—
1976GMCJimmySierra Classic—
1979–1980ChevroletC20 SuburbanSilverado—
1970–1974ChevroletP30 VanBase—
1987ChevroletR20 SuburbanCustom Deluxe—
1965–1967ChevroletChevelleBase—
1988–1990ChevroletK3500Scottsdale—
1976ChevroletP20Base—
1975ChevroletMonte CarloS—
1987–1988ChevroletV30Scottsdale—
1988–1990ChevroletG30Chevy Van—
1979–1986GMCC2500Sierra Classic—
1989–1990ChevroletV3500Silverado—
1968–1969ChevroletChevelle300 Deluxe—
1968–1974GMCK35/K3500 PickupBase—
1968–1974ChevroletK20 PickupBase—
1976–1978GMCK25High Sierra—
1968–1974ChevroletK10 SuburbanBase—
1976–1977GMCK25 SuburbanSierra Classic—
1990ChevroletV2500 SuburbanScottsdale—
1970–1971ChevroletP20 VanBase—
1987–1989GMCR2500High Sierra—
1979–1980ChevroletK10Silverado—
1969–1972ChevroletKingswoodBase—
1980ChevroletK20Silverado—
1989–1990ChevroletR2500 SuburbanSilverado—
1990ChevroletC1500WT—
1965–1972ChevroletChevelleSS—
1975–1980ChevroletC20 SuburbanScottsdale—
1979GMCP1500Value Van—
1987–1989GMCR3500Sierra Classic—
1978–1980ChevroletC10Big Ten—
1975–1976ChevroletG30Hi-Cube—
1976ChevroletK5 BlazerBase—
1987–1988ChevroletV30Custom Deluxe—
1981–1986ChevroletC20Custom—
1975GMCSprintSP—
1973–1974ChevroletG20 VanBase—
1987–1988ChevroletR30Scottsdale—
1975–1978GMCC15Sierra Grande—
1967–1972ChevroletChevelleConcours—
1973ChevroletMonte CarloS—
1989–1990ChevroletR3500Cheyenne—
1979–1980GMCC1500Sierra Classic—
1979–1986GMCC2500 SuburbanSierra Classic—
1987–1988ChevroletR20 SuburbanSilverado—
1975–1976GMCG25Rally—
1973–1974ChevroletG10 VanBase—
1979–1986GMCK3500Base—
1975ChevroletCapriceEstate Wagon—
1979–1980GMCC1500Heavy Half—
1989ChevroletR2500Cheyenne—
1975–1978GMCC35High Sierra—
1976ChevroletCapriceClassic Landau—
1975–1980ChevroletC10Scottsdale—
1968–1975ChevroletEl CaminoSS—
1990GMCR3500SLE—
1979–1982GMCC2500 SuburbanSierra Grande—
1981ChevroletK30Deluxe—
1973–1974ChevroletG30 VanBase—
1980ChevroletK20Cheyenne—
1968–1974ChevroletC30 PickupBase—
1975–1978GMCC25Base—
1987–1988ChevroletR20Silverado—
1988–1990ChevroletK3500Silverado—
1976ChevroletImpalaCustom Landau—
1968–1974GMCC25/C2500 SuburbanBase—
1973–1974GMCP35/P3500 VanBase—
1975ChevroletMalibuClassic Estate—
1965–1975ChevroletBel AirBase—
1976–1978ChevroletK20Silverado—
1969ChevroletCamaroBase—
1965–1967ChevroletImpalaSS—
1975–1980ChevroletC10Cheyenne—
1980–1986ChevroletK30Scottsdale—
1975–1978GMCP35Value Van—
1975–1978GMCC15 SuburbanHigh Sierra—
1988–1990ChevroletC3500Cheyenne—
1975–1980ChevroletC30Custom Deluxe—
1987–1988ChevroletR20 SuburbanScottsdale—
1974GMCG35/G3500 VanBase—
1976–1978ChevroletK20Cheyenne—
1968ChevroletChevy IINova—
1968–1974GMCC25/C2500 PickupBase—
1989–1990ChevroletV3500Cheyenne—
1988–1990GMCC3500Sierra SLE—
1987–1989ChevroletP30Step-Van—
1977ChevroletK30Silverado—
1979–1980GMCC1500Sierra Grande—
1976ChevroletG20Chevy Van—
1968–1974ChevroletC10 SuburbanBase—
1975–1986ChevroletC20Scottsdale—
1975ChevroletLagunaS3—
1968–1974ChevroletK10 PickupBase—
1969–1972ChevroletChevelleGreenbrier—
1970–1971GMCP25/P2500 VanBase—
1976GMCJimmySierra Grande—
1987–1989GMCV3500High Sierra—
1975–1978GMCC25Sierra Classic—
1977GMCC15Indy Hauler—
1969–1972ChevroletTownsmanBase—
1965–1976ChevroletImpalaBase—
1988–1990ChevroletK3500Cheyenne—
1975–1989ChevroletP30Base—
1975–1978GMCC25Sierra Grande—
1979–1989GMCP3500Value Van—
1975–1986ChevroletC20Silverado—
1976GMCK15High Sierra—
1979–1980GMCC1500 SuburbanSierra Grande—
1989–1990ChevroletR2500 SuburbanScottsdale—
1979–1980GMCC1500High Sierra—
1976GMCG35Rally STX—
1976GMCJimmyHigh Sierra—
1972ChevroletCamaroZ28—
1975–1976ChevroletG30Sportvan—
1976GMCK15Sierra Grande—
1966–1972ChevroletCapriceBase—
1975–1978GMCC25 SuburbanHigh Sierra—
1979–1986GMCC3500High Sierra—
1975–1978GMCC15 SuburbanSierra Grande—
1975–1980ChevroletC10 SuburbanCustom Deluxe—
1975–1981ChevroletC20Cheyenne—
1975–1978GMCC25 SuburbanSierra Classic—
1968–1974ChevroletC20 SuburbanBase—
1968–1974GMCC15/C1500 PickupBase—
1973–1974GMCG35/G3500 VanVandura—
1969–1970ChevroletEstateBase—
1981–1986ChevroletK30Custom—
1976GMCJimmyBase—
1981–1986ChevroletC30Custom—
1980ChevroletK20Custom Deluxe—
1968–1974GMCK15/K1500 PickupBase—
1989–1990ChevroletR3500Silverado—
1973–1974ChevroletMalibuEstate—
1989–1990ChevroletR3500Scottsdale—
1973–1975ChevroletLagunaBase—
1990GMCR2500 SuburbanSLE—
1987–1989GMCR2500 SuburbanSierra Classic—
1977ChevroletK30Custom Deluxe—
1979–1980ChevroletK10Cheyenne—
1979–1980GMCC1500 SuburbanSierra Classic—
1979–1986GMCC2500High Sierra—
1985ChevroletK20 SuburbanScottsdale—
1970–1971GMCP35/P3500 VanBase—
1987–1989GMCR2500Sierra Classic—
1990ChevroletC1500454 SS—
1979–1986GMCK3500Sierra Classic—
1968–1972ChevroletChevelleMalibu—
1975–1981ChevroletC30Cheyenne—
1988–1990ChevroletG30Hi-Cube—
1975–1978GMCC15Base—
1973–1974GMCG35/G3500 VanRally—
1981ChevroletC20 SuburbanDeluxe—
1975–1976GMCG25Vandura—
1979GMCP1500Base—
1975–1980ChevroletC20Custom Deluxe—
1973ChevroletP10 VanBase—
1976ChevroletCapriceClassic Estate—
1979–1986GMCC3500Base—
1968–1974GMCC15/C1500 SuburbanBase—
1989–1990GMCG3500Rally STX—
1976ChevroletK10Silverado—
1980ChevroletK20Scottsdale—
1982ChevroletC20 SuburbanScottsdale—
1976–1977GMCK25 SuburbanHigh Sierra—
1975GMCSprintClassic—
1977ChevroletK30Cheyenne—
1977ChevroletK30Scottsdale—
1979–1986GMCC2500Base—
1973–1976ChevroletCapriceClassic—
1979–1980GMCK1500Sierra Grande—
1976GMCG35Vandura—
1975–1978GMCC35Base—
1975–1978GMCC25 SuburbanBase—
1976GMCG35Rally Camper Special—
1971–1972ChevroletCamaroBase—
1975–1978GMCC15High Sierra—
1990ChevroletC1500Silverado—
1979–1982GMCC3500Sierra Grande—
1968–1974GMCK25/K2500 PickupBase—
1967ChevroletChevelleDeluxe—
1968ChevroletChevelle300—
1965–1974ChevroletCorvetteBase—
1982–1986ChevroletC20 SuburbanSilverado—
1972–1974GMCSprintCustom—
1976GMCK15Sierra Classic—
1976–1977GMCK25 SuburbanBase—
1979–1986GMCK3500High Sierra—
1976ChevroletG20Beauville—
1975–1977ChevroletC20 SuburbanSilverado—
1973ChevroletP20 VanBase—
1988–1990GMCC3500Sierra—
1974ChevroletLagunaType S-3—
1975–1976ChevroletG30Chevy Van—
1988ChevroletV30Cheyenne—
1975–1976ChevroletCapriceClassic Sport—
1985ChevroletK20 SuburbanSilverado—
1975–1976ChevroletG30Beauville—
1975–1985ChevroletP30Step-Van—
1987–1988ChevroletV30Silverado—
1969ChevroletCamaroRS—
1989–1990ChevroletV3500Scottsdale—
1965–1972ChevroletBiscayneBase—
1979–1980GMCK1500High Sierra—
1973–1974ChevroletBlazerBase—
1977–1978GMCC15Heavy Half—
1987–1990GMCR2500 SuburbanBase—
1989–1990GMCG3500Vandura Special—
1976GMCG35Vandura Special—
1975–1980ChevroletC10 SuburbanSilverado—
1979–1980GMCC1500 SuburbanHigh Sierra—
1988–1990GMCC3500Sierra SLX—
1990GMCV3500SLE—
1976GMCG35Rally—
1987ChevroletV20 SuburbanCustom Deluxe—
1973ChevroletChevelleDeluxe—
1979–1980GMCC1500Street Coupe—
1987–1988ChevroletR20Custom Deluxe—
1975–1980ChevroletC10Custom Deluxe—
1975–1986ChevroletC30Scottsdale—
1978ChevroletK5 BlazerSilverado—
1968–1972ChevroletChevelleNomad—
1975–1978GMCC15 SuburbanSierra Classic—
1980–1986ChevroletK30Silverado—
1969–1972ChevroletNovaBase—
1976–1977GMCK25 SuburbanSierra Grande—
1987–1988ChevroletR30Custom Deluxe—
1990ChevroletV2500 SuburbanSilverado—
1989–1990GMCG3500Rally Camper Special—
1989–1990GMCG3500Vandura—
1987GMCR2500 SuburbanHigh Sierra—
1968–1974ChevroletK30 PickupBase—
1973–1974ChevroletG20 VanSportvan—
1981ChevroletC30Deluxe—
1980ChevroletK30Custom Deluxe—
1987–1989GMCR3500High Sierra—
1988ChevroletR20Cheyenne—
1990ChevroletC1500Scottsdale—
1975–1980ChevroletC10 SuburbanScottsdale—
1979–1986GMCC2500 SuburbanBase—
1979–1980ChevroletK10Scottsdale—
1975–1986ChevroletC30Silverado—
1976ChevroletK10Cheyenne—
1979ChevroletP20Step-Van—
1968–1974ChevroletK20 SuburbanBase—
1988–1990ChevroletC3500Silverado—
1979–1986GMCC2500 SuburbanHigh Sierra—
1988–1990GMCK3500Sierra—
1976ChevroletG20Sportvan—
1987–1988ChevroletV20 SuburbanScottsdale—
1975–1980ChevroletC10Silverado—
1979–1980GMCK1500Sierra Classic—
1965–1967ChevroletMalibuBase—
1967–1972ChevroletCamaroSS—
1979–1982GMCC2500Sierra Grande—
1976ChevroletK10Scottsdale—
1979–1980GMCC1500Base—
1968–1974ChevroletEl CaminoCustom—
1968–1974GMCC35/C3500 PickupBase—
1987–1989GMCR2500Base—
1988–1990ChevroletG30Sportvan—
1984–1986ChevroletC20 SuburbanScottsdale—
1976–1978GMCK25Sierra Grande—
1973–1975ChevroletMalibuBase—
1981–1986ChevroletC20 SuburbanCustom—
1987–1990GMCR3500Base—
1987–1988ChevroletV20 SuburbanSilverado—
1987–1988ChevroletR30Silverado—
1975–1978GMCC35Sierra Classic—
1967ChevroletCamaroBase—
1979–1980ChevroletK10Custom Deluxe—
1988–1990ChevroletC3500Scottsdale—
1987–1990GMCV3500Base—
1988–1990GMCK3500Sierra SLX—
1981ChevroletC20Deluxe—
1969–1972ChevroletKingswoodEstate—
1970–1972ChevroletChevelleBase—
1976GMCK15Base—
1975–1978GMCC15Sierra Classic—
1970–1974ChevroletMonte CarloBase—
1976–1978ChevroletK20Custom Deluxe—
1989ChevroletR2500Scottsdale—
1976ChevroletImpalaS—
1979–1980GMCK1500Base—
1973–1974ChevroletCapriceEstate—
1987–1988ChevroletR20Scottsdale—
1975ChevroletEl CaminoClassic—
1975–1976ChevroletImpalaCustom—
1976ChevroletP20Step-Van—
1989ChevroletR2500Silverado—
1975–1976ChevroletImpalaSport—
1979ChevroletP20Base—
Specifications
CategoryEngine Components
Sub-CategoryHead Gaskets
UPC191070126438
CARB ApprovedYes
Prop 65 WarningY
Special OrderYes
Weight1.75 lb
Dimensions (L×W×H)24 × 9.75 × 0.18 in