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.
- 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
Information:
Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
Application Summary:
| Year |
Make/Model |
| 1965-1976 |
Pontiac Bonneville |
| 1965-1976 |
Pontiac Catalina |
| 1967-1970 |
Pontiac Executive |
| 1967-1976 |
Pontiac Firebird |
| 1973-1975 |
Pontiac Grand Am |
| 1975-1976 |
Pontiac Grand LeMans |
| 1965-1976 |
Pontiac Grand Prix |
| 1971-1976 |
Pontiac Grand Safari |
| 1971-1975 |
Pontiac Grandville |
| 1965-1973 |
Pontiac GTO |
| 1965-1976 |
Pontiac LeMans |
| 1968 |
Pontiac Parisienne |
| 1965-1966 |
Pontiac Star Chief |
| 1965-1970 |
Pontiac Tempest |
| 1972-1976 |
Pontiac Ventura |
| Attributes |
| ASIN |
B000CMF1ZU |
| Brand |
Mr. Gasket |
| California Proposition 65 |
No |
| Category |
Exhaust |
| Collector Gaskets Included |
No |
| Country of Origin (Primary) |
CN |
| Emission Code |
5 |
| Engine |
Pontiac V8 |
| Engine Make/Size |
Pontiac V8 |
| GTIN |
00084041071717 |
| Gasket Line |
Copper-Seal |
| Harmonized Tariff Code (Schedule B) |
8409915085 |
| Hazardous Material Code |
N |
| Item Weight |
1.000 lbs. |
| Life Cycle Status Code |
Available to Order |
| Material |
Copper |
| NAFTA Preference Criterion Code |
B |
| Port Shape |
D-Port |
| Port Size |
1.550 in. x 1.940 in., 1.55" x 1.94" |
| Product Type |
Header Gaskets |
| SDR Required Flag |
N |
| Sale Category |
Exhaust |
| Sub Category |
Gaskets and Sealing Systems |
| Thickness |
0.094 in., .094" |
| Warning |
California Proposition 65 |
| Warranty |
Limited 90 Day Warranty |
| Weight |
1, 1.0000 |
| part type |
Exhaust Manifold Gasket Set |
