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Mr. GasketPart 7171mrg✓ Fits 142 vehiclesMade in CN
Product Details
⚙️
Vehicle Fitment & Compatibility
142 applicationsCompatible Engines
6.4L V8 389ci6.9L V8 421ci6.6L V8 400ci7.0L V8 428ci7.5L V8 455ci5.7L V8 350ci5.3L V8 326ci
Application Notes
COPPER SEALEXHAUST GASKET SETALL D PORT INCLUDING RAM AIR IIIPORT DIMENSIONS W-1.5 IN. X H-1.94 IN.
View all 142 vehicle applications
Years
Make / Model
Submodel
Engine
1965–1966
Pontiac Bonneville
6.4L V8 389ci
1965–1966
Pontiac Bonneville
6.4L V8 389ci
1965–1966
Pontiac Bonneville
6.9L V8 421ci
1965–1966
Pontiac Bonneville
6.9L V8 421ci
1967–1976
Pontiac Bonneville
6.6L V8 400ci
1967–1970
Pontiac Bonneville
6.6L V8 400ci
1967–1969
Pontiac Bonneville
7.0L V8 428ci
1967–1969
Pontiac Bonneville
7.0L V8 428ci
1970–1976
Pontiac Bonneville
7.5L V8 455ci
1970
Pontiac Bonneville
7.5L V8 455ci
1976
Pontiac Bonneville
6.6L V8 400ci
1976
Pontiac Bonneville
7.5L V8 455ci
1965–1966
Pontiac Catalina
6.4L V8 389ci
1965–1966
Pontiac Catalina
6.4L V8 389ci
1965–1966
Pontiac Catalina
6.4L V8 389ci
1965–1966
Pontiac Catalina
6.9L V8 421ci
1965–1966
Pontiac Catalina
6.9L V8 421ci
1965–1966
Pontiac Catalina
6.9L V8 421ci
1965–1966
Pontiac Catalina
6.9L V8 421ci
1967–1976
Pontiac Catalina
6.6L V8 400ci
1967–1976
Pontiac Catalina
6.6L V8 400ci
1967–1970
Pontiac Catalina
6.6L V8 400ci
1967–1969
Pontiac Catalina
7.0L V8 428ci
1967–1969
Pontiac Catalina
7.0L V8 428ci
1967–1969
Pontiac Catalina
7.0L V8 428ci
1967
Pontiac Catalina
7.0L V8 428ci
1970–1976
Pontiac Catalina
7.5L V8 455ci
1970–1976
Pontiac Catalina
7.5L V8 455ci
1970–1973
Pontiac Catalina
5.7L V8 350ci
1970–1973
Pontiac Catalina
5.7L V8 350ci
1970
Pontiac Catalina
5.7L V8 350ci
1970
Pontiac Catalina
7.5L V8 455ci
1971–1972
Pontiac Catalina
7.5L V8 455ci
1971–1972
Pontiac Catalina
6.6L V8 400ci
1971–1972
Pontiac Catalina
5.7L V8 350ci
1976
Pontiac Catalina
5.7L V8 350ci
1967–1970
Pontiac Executive
6.6L V8 400ci
1967–1970
Pontiac Executive
6.6L V8 400ci
1967–1969
Pontiac Executive
7.0L V8 428ci
1967–1969
Pontiac Executive
7.0L V8 428ci
1970
Pontiac Executive
7.5L V8 455ci
1970
Pontiac Executive
7.5L V8 455ci
1967–1976
Pontiac Firebird
6.6L V8 400ci
1967–1969
Pontiac Firebird
6.6L V8 400ci
1967
Pontiac Firebird
5.3L V8 326ci
1967
Pontiac Firebird
5.3L V8 326ci
1967
Pontiac Firebird
5.3L V8 326ci
1967
Pontiac Firebird
6.6L V8 400ci
1968–1976
Pontiac Firebird
5.7L V8 350ci
1968–1969
Pontiac Firebird
5.7L V8 350ci
1968
Pontiac Firebird
5.7L V8 350ci
1969–1976
Pontiac Firebird
6.6L V8 400ci
1969
Pontiac Firebird
5.7L V8 350ci
1970–1976
Pontiac Firebird
5.7L V8 350ci
1970–1976
Pontiac Firebird
5.7L V8 350ci
1970–1976
Pontiac Firebird
6.6L V8 400ci
1970–1975
Pontiac Firebird
5.7L V8 350ci
1970–1974
Pontiac Firebird
6.6L V8 400ci
1971–1976
Pontiac Firebird
7.5L V8 455ci
1971–1974
Pontiac Firebird
7.5L V8 455ci
1971–1974
Pontiac Firebird
7.5L V8 455ci
1971–1974
Pontiac Firebird
7.5L V8 455ci
1976
Pontiac Firebird
6.6L V8 400ci
1965–1966
Pontiac GTO
6.4L V8 389ci
1967–1973
Pontiac GTO
6.6L V8 400ci
1970–1973
Pontiac GTO
7.5L V8 455ci
1970–1971
Pontiac GTO
7.5L V8 455ci
1970
Pontiac GTO
6.6L V8 400ci
1973–1975
Pontiac Grand Am
7.5L V8 455ci
1973–1975
Pontiac Grand Am
6.6L V8 400ci
1973
Pontiac Grand Am
5.7L V8 350ci
1975
Pontiac Grand Am
5.7L V8 350ci
1975–1976
Pontiac Grand LeMans
5.7L V8 350ci
1975–1976
Pontiac Grand LeMans
7.5L V8 455ci
1975–1976
Pontiac Grand LeMans
6.6L V8 400ci
1975
Pontiac Grand LeMans
6.6L V8 400ci
1976
Pontiac Grand LeMans
5.7L V8 350ci
1965–1966
Pontiac Grand Prix
6.9L V8 421ci
1965–1966
Pontiac Grand Prix
6.4L V8 389ci
1967–1974
Pontiac Grand Prix
6.6L V8 400ci
1967–1969
Pontiac Grand Prix
7.0L V8 428ci
1970–1974
Pontiac Grand Prix
7.5L V8 455ci
1975–1976
Pontiac Grand Prix
6.6L V8 400ci
1975–1976
Pontiac Grand Prix
7.5L V8 455ci
1975
Pontiac Grand Prix
7.5L V8 455ci
1975
Pontiac Grand Prix
6.6L V8 400ci
1976
Pontiac Grand Prix
6.6L V8 400ci
1976
Pontiac Grand Prix
7.5L V8 455ci
1976
Pontiac Grand Prix
5.7L V8 350ci
1971–1976
Pontiac Grand Safari
7.5L V8 455ci
1971
Pontiac Grand Safari
6.6L V8 400ci
1973–1976
Pontiac Grand Safari
6.6L V8 400ci
1971–1974
Pontiac Grandville
7.5L V8 455ci
1973
Pontiac Grandville
6.6L V8 400ci
1975
Pontiac Grandville
7.5L V8 455ci
1975
Pontiac Grandville
6.6L V8 400ci
1965–1967
Pontiac LeMans
5.3L V8 326ci
1968–1976
Pontiac LeMans
6.6L V8 400ci
1968–1976
Pontiac LeMans
5.7L V8 350ci
1969–1970
Pontiac LeMans
6.6L V8 400ci
1969–1970
Pontiac LeMans
5.7L V8 350ci
1970–1974
Pontiac LeMans
7.5L V8 455ci
1970–1974
Pontiac LeMans
7.5L V8 455ci
1970–1971
Pontiac LeMans
5.7L V8 350ci
1970–1971
Pontiac LeMans
6.6L V8 400ci
1970
Pontiac LeMans
7.5L V8 455ci
1971
Pontiac LeMans
7.5L V8 455ci
1971
Pontiac LeMans
6.6L V8 400ci
1971
Pontiac LeMans
5.7L V8 350ci
1972–1974
Pontiac LeMans
7.5L V8 455ci
1972–1974
Pontiac LeMans
5.7L V8 350ci
1973–1975
Pontiac LeMans
6.6L V8 400ci
1973–1974
Pontiac LeMans
5.7L V8 350ci
1973–1976
Pontiac LeMans
5.7L V8 350ci
1973–1976
Pontiac LeMans
6.6L V8 400ci
1973–1974
Pontiac LeMans
7.5L V8 455ci
1974
Pontiac LeMans
7.5L V8 455ci
1974
Pontiac LeMans
5.7L V8 350ci
1976
Pontiac LeMans
7.5L V8 455ci
1976
Pontiac LeMans
7.5L V8 455ci
1976
Pontiac LeMans
5.7L V8 350ci
1968
Pontiac Parisienne
6.6L V8 400ci
1965–1966
Pontiac Star Chief
6.4L V8 389ci
1965–1966
Pontiac Star Chief
6.9L V8 421ci
1966
Pontiac Star Chief
6.4L V8 389ci
1966
Pontiac Star Chief
6.9L V8 421ci
1965–1967
Pontiac Tempest
5.3L V8 326ci
1965–1967
Pontiac Tempest
5.3L V8 326ci
1968–1970
Pontiac Tempest
6.6L V8 400ci
1968–1969
Pontiac Tempest
6.6L V8 400ci
1968–1969
Pontiac Tempest
6.6L V8 400ci
1968
Pontiac Tempest
5.7L V8 350ci
1968
Pontiac Tempest
5.7L V8 350ci
1968
Pontiac Tempest
5.7L V8 350ci
1970
Pontiac Tempest
5.7L V8 350ci
1970
Pontiac Tempest
5.7L V8 350ci
1970
Pontiac Tempest
6.6L V8 400ci
1972–1976
Pontiac Ventura
5.7L V8 350ci
1973–1975
Pontiac Ventura
5.7L V8 350ci
1974
Pontiac Ventura
5.7L V8 350ci
1975–1976
Pontiac Ventura
5.7L V8 350ci
1975
Pontiac Ventura
5.7L V8 350ci
No applications match your search.
⭐
Key Features
Fits 1963-1979 Pontiac 326-455. Oval/D-Shaped Ports, 1.55 Inch x 1.94 Inch
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.
Fits 1963-1979 Pontiac 326-455. Oval/D-Shaped Ports, 1.55 Inch x 1.94 Inch
- 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
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About this product
Fits 1963-1979 Pontiac 326-455. Oval/D-Shaped Ports, 1.55 Inch x 1.94 Inch
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Product Specifications
Brand
Mr. Gasket
California Proposition 65 Chemical Name
4
Category
Exhaust
Collection
Air & Fuel Delivery
Collection
Air & Fuel Delivery - Fuel Injection (EFI)
Collector Gaskets Included
No
Emission Code
5
Gasket Line
Copper-Seal
Material
Copper
Part Type
Exhaust Manifold Gasket Set
Port Shape
D-Port
Port Size
1.55 x 1.94
Port Size
1.55 x 1.94 IN
Product Type
Header Gaskets
Sub Category
Gaskets and Sealing Systems
Thickness
.094
Thickness
.094 IN
Warning
California Proposition 65
Warranty
Manufacturer's Limited 90 Day Warranty
Weight
1
🛡️
Warranty & Compliance
Warranty
Manufacturer's Limited 90 Day Warranty
Country of Origin
CN
Emissions Code
5
HS Code
7419805050
📐
Dimensions & Shipping
Product Dimensions
22.5 × 3.7 × 0.5 in
Shipping Dimensions
22.5 × 3.7 × 0.5 in
Weight
476 g (0.48 kg)