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Mr. Gasket Copper Seal Header Gaskets 7157MRG

Mr. Gasket Copper Seal Header Gaskets 7157MRG
$95.99 ea
NEWARRIVING SOONEstimated Ship Date 12/09/2024 (If Ordered Today)37 Available from HOLLEY PERFORMANCE PRODUCTS as of 11/20/2024
Model: 4012200
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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Mr. Gasket CopperSEAL Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications.
Features:
  • Manufactured from “Dead Soft” (solid) .043" thick copper material
  • .051" embossment around each exhaust port to seal irregular surfaces. Total gasket thickness .094"
  • Provides excellent sealing and durability
  • Conforms to and seals minor surface irregularities
  • For high performance street, drag race, oval track and turbocharged (extreme heat) applications

Downloads:

Download Name File Size
mr_gasket_instructions_copperseal_exhaust_gaskets.pdf74.66KB

Videos:

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Submodel Years Engine
Chevrolet Chevelle 300 Deluxe 1968 6.5L / 396 / V8
Chevrolet Chevelle 300 Deluxe 1969 6.5L / 396 / V8
Chevrolet Chevelle 300 1968 6.5L / 396 / V8
Chevrolet Chevelle Base 1965 6.5L / 396 / V8
Chevrolet Chevelle Base 1966 6.5L / 396 / V8
Chevrolet Chevelle Base 1967 6.5L / 396 / V8
Chevrolet Chevelle Base 1970 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet Chevelle Base 1971 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet Chevelle Base 1972 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet Chevelle Concours Estate 1969 6.5L / 396 / V8
Chevrolet Chevelle Concours Estate 1970 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet Chevelle Concours Estate 1971 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet Chevelle Concours Estate 1972 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet Chevelle Concours 1967 6.5L / 396 / V8
Chevrolet Chevelle Concours 1968 6.5L / 396 / V8
Chevrolet Chevelle Concours 1969 6.5L / 396 / V8
Chevrolet Chevelle Concours 1970 6.6L / 402 / V8
7.4L / 454 / V8
Chevrolet Chevelle Concours 1971 6.6L / 402 / V8
7.4L / 454 / V8
Chevrolet Chevelle Concours 1972 6.6L / 402 / V8
7.4L / 454 / V8
Chevrolet Chevelle Deluxe 1967 6.5L / 396 / V8
Chevrolet Chevelle Deluxe 1973 7.4L / 454 / V8
Chevrolet Chevelle Greenbrier 1969 6.5L / 396 / V8
Chevrolet Chevelle Greenbrier 1970 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet Chevelle Greenbrier 1971 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet Chevelle Greenbrier 1972 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet Chevelle Malibu 1968 6.5L / 396 / V8
Chevrolet Chevelle Malibu 1969 6.5L / 396 / V8
Chevrolet Chevelle Malibu 1970 6.5L / 396 / V8
7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet Chevelle Malibu 1971 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet Chevelle Malibu 1972 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet Chevelle Nomad 1968 6.5L / 396 / V8
Chevrolet Chevelle Nomad 1969 6.5L / 396 / V8
Chevrolet Chevelle Nomad 1970 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet Chevelle Nomad 1971 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet Chevelle Nomad 1972 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet Chevelle SS 1965 6.5L / 396 / V8
Chevrolet Chevelle SS 1966 6.5L / 396 / V8
Chevrolet Chevelle SS 1967 6.5L / 396 / V8
Chevrolet Chevelle SS 1968 6.5L / 396 / V8
Chevrolet Chevelle SS 1969 6.5L / 396 / V8
Chevrolet Chevelle SS 1970 6.5L / 396 / V8
7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet Chevelle SS 1971 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet Chevelle SS 1972 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet El Camino Base 1966 6.5L / 396 / V8
Chevrolet El Camino Base 1967 6.5L / 396 / V8
Chevrolet El Camino Base 1968 6.5L / 396 / V8
Chevrolet El Camino Base 1969 6.5L / 396 / V8
Chevrolet El Camino Base 1970 6.5L / 396 / V8
7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet El Camino Base 1971 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet El Camino Base 1972 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet El Camino Base 1973 7.4L / 454 / V8
Chevrolet El Camino Base 1974 7.4L / 454 / V8
Chevrolet El Camino Base 1975 7.4L / 454 / V8
Chevrolet El Camino Custom 1968 6.5L / 396 / V8
Chevrolet El Camino Custom 1969 6.5L / 396 / V8
Chevrolet El Camino Custom 1970 6.6L / 402 / V8
7.4L / 454 / V8
Chevrolet El Camino Custom 1971 6.6L / 402 / V8
7.4L / 454 / V8
Chevrolet El Camino Custom 1972 6.6L / 402 / V8
7.4L / 454 / V8
Chevrolet El Camino Custom 1973 7.4L / 454 / V8
Chevrolet El Camino Custom 1974 7.4L / 454 / V8
Chevrolet El Camino SS 1968 6.5L / 396 / V8
Chevrolet El Camino SS 1969 6.5L / 396 / V8
Chevrolet El Camino SS 1970 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet El Camino SS 1971 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet El Camino SS 1972 7.4L / 454 / V8
6.6L / 402 / V8
Chevrolet El Camino SS 1973 7.4L / 454 / V8
Chevrolet El Camino SS 1974 7.4L / 454 / V8
Chevrolet Laguna Base 1973 7.4L / 454 / V8
Chevrolet Laguna Base 1974 7.4L / 454 / V8
Chevrolet Laguna Base 1975 7.4L / 454 / V8
Chevrolet Laguna Estate 1973 7.4L / 454 / V8
Chevrolet Laguna S3 1975 7.4L / 454 / V8
Chevrolet Laguna Type S-3 1974 7.4L / 454 / V8
Chevrolet Malibu Base 1965 6.5L / 396 / V8
Chevrolet Malibu Base 1966 6.5L / 396 / V8
Chevrolet Malibu Base 1967 6.5L / 396 / V8
Chevrolet Malibu Base 1973 7.4L / 454 / V8
Chevrolet Malibu Base 1974 7.4L / 454 / V8
Chevrolet Malibu Classic 1974 7.4L / 454 / V8
Chevrolet Malibu Classic 1975 7.4L / 454 / V8
Chevrolet Malibu Estate 1973 7.4L / 454 / V8
Chevrolet Malibu Estate 1974 7.4L / 454 / V8

Specifications:

Collector Gaskets Included No
Emission Code 5
Engine Chevrolet Big Block Mark IV
Gasket Line Copper-Seal
Material Copper
Part Type Exhaust Manifold Gasket Set
Port Shape Round
Port Size 1.92"
Product Type Header Gaskets
Thickness .094"
Warranty Limited 90 Day Warranty TX, Limited 90 Day Warranty
Weight 1.0000

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