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Ultra-Seal Header Gaskets Fits 1965-1990 Chevrolet 396-454 Mark IV Big Block Round Ports, 2.15 Inch Mr Gasket

Fits 1965-1967 Chevrolet Impala SS 1965-1976 1965-1972 Biscayne 1965-1975 Bel Air 1965-1974 Corvette Chevelle 1966-1975 El Camino 1966-1972 Caprice 1967 Camaro 1967-1972 RS 1968-1974 GMC C35/C3500 Pickup C25/C2500 Suburban K25/K2500 K30 K10 C20 1968 Chevy II Nova K20 C10 C15/C1500 C30 Custom K35/K3500 K15/K1500 1969-1972 Greenbrier Malibu Nomad 1969 Kingswood Estate 300 Deluxe Concours Townsman Brookwood 1969-1970 1970-1974 P30 Van Monte Carlo 1970-1971 P20 1970-1972 P35/P3500 P25/P2500 1971-1975 Sprint 1971-1972 1972-1974 1972 Z28 1973 S 1973-1974 Landau 1973-1976 Classic 1973-1975 Laguna G35/G3500 Rally G30 P10 Blazer G20 Sportvan G10 Vandura Jimmy 1974 Type S-3 1974-1975 1975-1978 C35 1975-1976 G25 P35 High Sierra 1975 C15 C25 Hi-Cube 1975-1980 Wagon 1975-1986 Scottsdale Grande Value Sport SP Silverado 1975-1977 S3 STX Beauville 1975-1981 Cheyenne 1976 K15 1976-1978 K25 1976-1977 G35 Magnavan K5 1977-1978 Heavy Half 1977 Indy Hauler 1978 Street Coupe 1978-1980 Big Ten 1979-1980 C1500 1979-1982 K3500 C2500 C3500 1979-1986 1979 P1500 1980 K1500 1980-1986 1980-1981 1981-1986 1981-1982 Step-Van 1981 1982-1986 1982 1984-1986 1985 1987-1989 R3500 1987-1988 R30 V20 R20 1987-1990 V30 1987 R2500 V3500 1988-1990 SLX G3500 1988 SLE 1989-1990 1989 Special Camper 1990 V2500 454 WT
Ultra-Seal Header Gaskets Fits 1965-1990 Chevrolet 396-454 Mark IV Big Block Round Ports, 2.15 Inch Mr Gasket
44.09In stock
Fits 1965-1967 Chevrolet Impala SS 1965-1976 1965-1972 Biscayne 1965-1975 Bel Air 1965-1974 Corvette Chevelle 1966-1975 El Camino 1966-1972 Caprice 1967 Camaro 1967-1972 RS 1968-1974 GMC C35/C3500 Pickup C25/C2500 Suburban K25/K2500 K30 K10 C20 1968 Chevy II Nova K20 C10 C15/C1500 C30 Custom K35/K3500 K15/K1500 1969-1972 Greenbrier Malibu Nomad 1969 Kingswood Estate 300 Deluxe Concours Townsman Brookwood 1969-1970 1970-1974 P30 Van Monte Carlo 1970-1971 P20 1970-1972 P35/P3500 P25/P2500 1971-1975 Sprint 1971-1972 1972-1974 1972 Z28 1973 S 1973-1974 Landau 1973-1976 Classic 1973-1975 Laguna G35/G3500 Rally G30 P10 Blazer G20 Sportvan G10 Vandura Jimmy 1974 Type S-3 1974-1975 1975-1978 C35 1975-1976 G25 P35 High Sierra 1975 C15 C25 Hi-Cube 1975-1980 Wagon 1975-1986 Scottsdale Grande Value Sport SP Silverado 1975-1977 S3 STX Beauville 1975-1981 Cheyenne 1976 K15 1976-1978 K25 1976-1977 G35 Magnavan K5 1977-1978 Heavy Half 1977 Indy Hauler 1978 Street Coupe 1978-1980 Big Ten 1979-1980 C1500 1979-1982 K3500 C2500 C3500 1979-1986 1979 P1500 1980 K1500 1980-1986 1980-1981 1981-1986 1981-1982 Step-Van 1981 1982-1986 1982 1984-1986 1985 1987-1989 R3500 1987-1988 R30 V20 R20 1987-1990 V30 1987 R2500 V3500 1988-1990 SLX G3500 1988 SLE 1989-1990 1989 Special Camper 1990 V2500 454 WT
  • Brand : Mr Gasket
  • SKU : 5912-BCZG
  • Part Number : 5912
4.9257950530035 849 5
98.515901060071%
4.9/5 out of 849 Company Reviews. Rating:
$44.09
$44.09
10+ In Stock

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Product Details

Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate Gasket failure.

Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities.

High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications.

For original equipment replacement, high performance street, drag race and oval track use.

  • Has A Graphite Core W/ Steel Outer Layers
  • Graphite Core Has Excellent Thermo-conductivity
  • Coated With High Temp Silicone For Sealing
  • Will Not (brindle ) Or Indent Aluminum Heads

Details:

  • Collector Gaskets Included: No
  • Emission Code: 5
  • Gasket Line: Ultra-Seal
  • Material: Ultra-seal
  • Port Shape: Round
  • Port Size: 2.15
  • Warranty: Manufacturer's Limited 90 Day Warranty
In-stock 11 In-stock / 14 Sold ships same day or next day

Fitment

YearMakeModelSub Model
1965-1967ChevroletImpalaSS
1965-1976ChevroletImpala
1965-1972ChevroletBiscayne
1965-1975ChevroletBel Air
1965-1974ChevroletCorvette
1965-1972ChevroletChevelleSS
1966-1975ChevroletEl Camino
1966-1972ChevroletCaprice
1967ChevroletCamaro
1967-1972ChevroletCamaroSS
1967ChevroletCamaroRS
1968-1974GMCC35/C3500 Pickup
1968-1974GMCC25/C2500 Suburban
1968-1974GMCK25/K2500 Suburban
1968-1974ChevroletK30 Pickup
1968-1974GMCC25/C2500 Pickup
1968-1974ChevroletK10 Suburban
1968-1974ChevroletC20 Suburban
1968ChevroletChevy IINova
1968-1974ChevroletK20 Pickup
1968-1974ChevroletC10 Pickup
1968-1974GMCC15/C1500 Pickup
1968-1974ChevroletC30 Pickup
1968-1974ChevroletC10 Suburban
1968-1974ChevroletEl CaminoCustom
1968-1974GMCK35/K3500 Pickup
1968-1974ChevroletK10 Pickup
1968-1974GMCC15/C1500 Suburban
1968-1974ChevroletK20 Suburban
1968-1974GMCK25/K2500 Pickup
1968-1974GMCK15/K1500 Suburban
1968-1974GMCK15/K1500 Pickup
1968-1974ChevroletC20 Pickup
1968-1974ChevroletEl CaminoSS
1969-1972ChevroletChevelleGreenbrier
1969-1972ChevroletChevelleMalibu
1969-1972ChevroletChevelleNomad
1969ChevroletCamaroRS
1969-1972ChevroletKingswoodEstate
1969ChevroletChevelle300 Deluxe
1969-1972ChevroletChevelleConcours Estate
1969-1972ChevroletTownsman
1969ChevroletCamaro
1969-1972ChevroletChevelleConcours
1969-1972ChevroletNova
1969-1972ChevroletBrookwood
1969-1972ChevroletKingswood
1969-1970ChevroletEstate
1970-1974ChevroletP30 Van
1970-1974ChevroletMonte Carlo
1970-1971ChevroletP20 Van
1970-1972ChevroletChevelle
1970-1971GMCP35/P3500 Van
1970-1971GMCP25/P2500 Van
1971-1975GMCSprint
1971-1972ChevroletCamaro
1972-1974GMCSprintCustom
1972ChevroletCamaroZ28
1973ChevroletMonte CarloS
1973-1974ChevroletMonte CarloLandau
1973-1976ChevroletCapriceClassic
1973-1975ChevroletLaguna
1973-1974GMCG35/G3500 VanRally
1973-1974ChevroletG30 Van
1973ChevroletP10 Van
1973-1974ChevroletMalibuEstate
1973-1974ChevroletCapriceEstate
1973ChevroletLagunaEstate
1973-1974ChevroletBlazer
1973ChevroletChevelleDeluxe
1973-1974ChevroletG20 VanSportvan
1973-1974ChevroletMalibu
1973-1974ChevroletG20 Van
1973-1974GMCP35/P3500 Van
1973ChevroletP20 Van
1973-1974ChevroletG10 Van
1973-1974GMCG35/G3500 VanVandura
1973-1974GMCJimmy
1974GMCG35/G3500 Van
1974ChevroletLagunaType S-3
1974-1975ChevroletMalibuClassic
1975-1978GMCC35
1975-1976GMCG25Rally
1975-1978GMCP35
1975-1978GMCC35High Sierra
1975GMCSprintHigh Sierra
1975-1978GMCC15 SuburbanHigh Sierra
1975-1978GMCC25High Sierra
1975-1978GMCC25 SuburbanHigh Sierra
1975-1976ChevroletG30Hi-Cube
1975-1980ChevroletC10Custom Deluxe
1975-1980ChevroletC20 SuburbanCustom Deluxe
1975ChevroletCapriceEstate Wagon
1975-1986ChevroletC20Scottsdale
1975ChevroletMonte CarloS
1975-1978GMCC15 SuburbanSierra Grande
1975-1978GMCP35Value Van
1975-1976ChevroletImpalaSport
1975GMCSprintSP
1975-1980ChevroletC10Silverado
1975-1980ChevroletC10 SuburbanSilverado
1975-1977ChevroletC20 SuburbanSilverado
1975-1986ChevroletC20Silverado
1975-1986ChevroletC30Silverado
1975-1978GMCC35Sierra Grande
1975-1978GMCC15Sierra Grande
1975-1978GMCC25 SuburbanSierra Grande
1975ChevroletLagunaS3
1975-1978GMCC25Sierra Grande
1975-1978GMCC25Sierra Classic
1975-1978GMCC35Sierra Classic
1975-1978GMCC15 SuburbanSierra Classic
1975-1978GMCC25 SuburbanSierra Classic
1975-1978GMCC15Sierra Classic
1975-1980ChevroletC10 SuburbanScottsdale
1975-1980ChevroletC10Scottsdale
1975-1980ChevroletC20 SuburbanScottsdale
1975-1986ChevroletC30Scottsdale
1975-1980ChevroletC30Custom Deluxe
1975-1980ChevroletC20Custom Deluxe
1975-1976GMCG25Rally STX
1975-1980ChevroletC10 SuburbanCustom Deluxe
1975-1976ChevroletImpalaCustom
1975-1978GMCC25
1975-1976ChevroletG30Beauville
1975-1976ChevroletG30Chevy Van
1975-1981ChevroletC30Cheyenne
1975-1981ChevroletC20Cheyenne
1975-1980ChevroletC10Cheyenne
1975GMCSprintClassic
1975-1976ChevroletCapriceClassic Sport
1975-1978GMCC15
1975-1978GMCC25 Suburban
1975-1978GMCC15 Suburban
1975-1978GMCC15High Sierra
1976ChevroletK10Scottsdale
1976ChevroletG20Beauville
1976GMCK15High Sierra
1976-1978GMCK25High Sierra
1976GMCJimmySierra Grande
1976-1978ChevroletK20Custom Deluxe
1976-1978GMCK25Sierra Classic
1976GMCJimmySierra Classic
1976GMCK15Sierra Classic
1976-1977GMCK25 SuburbanSierra Classic
1976GMCG35Magnavan
1976GMCJimmy
1976GMCJimmyHigh Sierra
1976GMCK15
1976ChevroletK5 Blazer
1976ChevroletK10Custom Deluxe
1976ChevroletG20Chevy Van
1976ChevroletK10Silverado
1976-1978ChevroletK5 BlazerCheyenne
1976-1978ChevroletK20Scottsdale
1976ChevroletImpalaS
1976ChevroletK10Cheyenne
1976-1977GMCK25 SuburbanHigh Sierra
1976-1978ChevroletK20Cheyenne
1976-1978GMCK25Sierra Grande
1976ChevroletImpalaCustom Landau
1976-1978ChevroletK20Silverado
1976-1978GMCK25
1976-1977GMCK25 SuburbanSierra Grande
1976ChevroletCapriceClassic Landau
1976ChevroletCapriceClassic Estate
1976-1977GMCK25 Suburban
1976GMCK15Sierra Grande
1977-1978GMCC15Heavy Half
1977ChevroletK30Scottsdale
1977ChevroletK30Custom Deluxe
1977GMCC15Indy Hauler
1977ChevroletK30Cheyenne
1977ChevroletK30Silverado
1977-1978ChevroletK5 BlazerCustom Deluxe
1978GMCC15Street Coupe
1978-1980ChevroletC10Big Ten
1978ChevroletK5 BlazerSilverado
1979-1980ChevroletK10Custom Deluxe
1979-1980ChevroletK10Silverado
1979-1980ChevroletC20 SuburbanSilverado
1979-1980ChevroletK10Scottsdale
1979-1980GMCC1500
1979-1980GMCC1500Sierra Grande
1979-1982GMCK3500Sierra Grande
1979-1982GMCC2500 SuburbanSierra Grande
1979-1982GMCC3500Sierra Grande
1979-1982GMCC2500Sierra Grande
1979-1980GMCC1500 SuburbanSierra Grande
1979-1986GMCK3500Sierra Classic
1979-1980GMCC1500 SuburbanSierra Classic
1979-1986GMCC2500 SuburbanSierra Classic
1979-1980GMCC1500Sierra Classic
1979-1986GMCC2500Sierra Classic
1979-1986GMCC3500Sierra Classic
1979-1980GMCC1500 Suburban
1979-1986GMCC2500High Sierra
1979-1980GMCC1500 SuburbanHigh Sierra
1979-1986GMCC2500 SuburbanHigh Sierra
1979-1986GMCK3500High Sierra
1979-1986GMCC3500
1979-1986GMCC2500
1979-1980GMCC1500High Sierra
1979-1980GMCC1500Street Coupe
1979-1986GMCC2500 Suburban
1979GMCP1500Value Van
1979-1980GMCC1500Heavy Half
1979-1986GMCC3500High Sierra
1979-1986GMCK3500
1979-1980ChevroletK10Cheyenne
1979GMCP1500
1980GMCK1500
1980ChevroletK20Custom Deluxe
1980GMCK1500High Sierra
1980ChevroletK20Cheyenne
1980GMCK1500Sierra Classic
1980-1986ChevroletK30Silverado
1980ChevroletK20Scottsdale
1980-1981ChevroletK30Cheyenne
1980GMCK1500Sierra Grande
1980-1986ChevroletK30Scottsdale
1980ChevroletK30Custom Deluxe
1980ChevroletK20Silverado
1981-1986ChevroletC20 SuburbanCustom
1981-1986ChevroletK30Custom
1981-1986ChevroletC20Custom
1981-1982ChevroletP30Step-Van
1981-1986ChevroletC30Custom
1981ChevroletC20 SuburbanDeluxe
1981ChevroletC20Deluxe
1981ChevroletK30Deluxe
1981-1982ChevroletP30
1981ChevroletC30Deluxe
1982-1986ChevroletC20 SuburbanSilverado
1982ChevroletC20 SuburbanScottsdale
1984-1986ChevroletC20 SuburbanScottsdale
1985ChevroletK20 SuburbanScottsdale
1985ChevroletK20 SuburbanCustom
1985ChevroletK20 SuburbanSilverado
1987-1989GMCR3500High Sierra
1987-1988ChevroletR30Scottsdale
1987-1988ChevroletV20 SuburbanScottsdale
1987-1988ChevroletR20 SuburbanScottsdale
1987-1988ChevroletR20Scottsdale
1987-1990GMCR3500
1987-1988ChevroletV30Scottsdale
1987-1988ChevroletV20 SuburbanSilverado
1987-1988ChevroletR20Silverado
1987ChevroletR20 SuburbanCustom Deluxe
1987ChevroletV20 SuburbanCustom Deluxe
1987-1988ChevroletR30Custom Deluxe
1987-1988ChevroletR20 SuburbanSilverado
1987-1988ChevroletV30Silverado
1987GMCR2500 SuburbanHigh Sierra
1987-1989GMCR2500High Sierra
1987-1989GMCR3500Sierra Classic
1987-1989GMCR2500Sierra Classic
1987-1989GMCR2500 SuburbanSierra Classic
1987-1989GMCV3500Sierra Classic
1987-1989GMCV3500High Sierra
1987-1988ChevroletR20Custom Deluxe
1987-1988ChevroletR30Silverado
1987-1990GMCV3500
1987-1989GMCR2500
1987-1990GMCR2500 Suburban
1987-1988ChevroletV30Custom Deluxe
1988-1990ChevroletC3500Silverado
1988-1990ChevroletG30Sportvan
1988-1990ChevroletK3500Silverado
1988-1990ChevroletG30Chevy Van
1988-1990GMCK3500Sierra SLX
1988-1990ChevroletG30Hi-Cube
1988-1990GMCG3500Magnavan
1988ChevroletR30Cheyenne
1988-1990ChevroletK3500Scottsdale
1988-1990ChevroletC3500Scottsdale
1988-1990ChevroletK3500Cheyenne
1988ChevroletR20Cheyenne
1988ChevroletV30Cheyenne
1988-1990ChevroletC3500Cheyenne
1988-1990GMCC3500Sierra SLX
1988-1990GMCK3500Sierra
1988-1990GMCC3500Sierra
1988-1990ChevroletG30Beauville
1988-1990GMCK3500Sierra SLE
1988-1990GMCC3500Sierra SLE
1989-1990GMCG3500Rally
1989ChevroletR2500Cheyenne
1989-1990ChevroletV3500Cheyenne
1989-1990ChevroletR3500Cheyenne
1989-1990GMCG3500Vandura
1989-1990GMCG3500Vandura Special
1989-1990GMCG3500Rally Camper Special
1989-1990ChevroletR3500Scottsdale
1989-1990GMCG3500Rally STX
1989-1990ChevroletR3500Silverado
1989ChevroletR2500Scottsdale
1989-1990ChevroletV3500Scottsdale
1989-1990ChevroletR2500 SuburbanSilverado
1989-1990ChevroletR2500 SuburbanScottsdale
1989ChevroletR2500Silverado
1989-1990ChevroletV3500Silverado
1990ChevroletV2500 SuburbanSilverado
1990GMCR2500 SuburbanSLE
1990ChevroletC1500Silverado
1990ChevroletC1500454 SS
1990ChevroletC1500Cheyenne
1990GMCV3500SLE
1990ChevroletC1500Scottsdale
1990ChevroletV2500 SuburbanScottsdale
1990ChevroletC1500WT
1990GMCR3500SLE

Quick Specs

  • Country of Origin: USA
  • Sold As: Each
  • Availability: Available
  • Universal: No
  • Cylinders: 8
  • Part Number : 5912

Important Notes

ATTENTION STATE OF CALIFORNIA CONSUMERS

WARNING: Cancer and reproductive harm –

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