Description
Overview:
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. Sold as a pair.
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
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 1975 – 1978 | Mercury | Grand Marquis | 460/7.5 V8 | |
| 1972 – 1978 | Mercury | Marquis | 460/7.5 V8 | |
| 1973 – 1976 | Mercury | Montego | 460/7.5 V8 | |
| 1969 – 1973 | Ford | Country Sedan | 429/7 V8 | |
| 1972 – 1974 | Ford | Country Sedan | 460/7.5 V8 | |
| 1969 – 1973 | Ford | Country Squire | 429/7 V8 | |
| 1972 – 1974 | Ford | Country Squire | 460/7.5 V8 | |
| 1969 – 1973 | Ford | Custom 500 | 429/7 V8 | |
| 1970 – 1973 | Mercury | Montego | 429/7 V8 | |
| 1969 – 1973 | Mercury | Monterey | 429/7 V8 | |
| 1972 – 1974 | Mercury | Monterey | 460/7.5 V8 | |
| 1969 – 1972 | Ford | Custom | 429/7 V8 | |
| 1973 – 1979 | Ford | F-100 | 460/7.5 V8 | |
| 1973 – 1988 | Ford | F-250 | 460/7.5 V8 | |
| 1973 – 1988 | Ford | F-350 | 460/7.5 V8 | |
| 1974 – 1976 | Ford | Gran Torino | 460/7.5 V8 | |
| 1972 – 1978 | Ford | LTD | 460/7.5 V8 | |
| 1974 – 1977 | Ford | Ranchero | 460/7.5 V8 | |
| 1970 – 1976 | Ford | Thunderbird | ||
| 1969 – 1976 | Lincoln | Continental | ||
| 1968 – 1978 | Lincoln | Continental | 460/7.5 V8 | |
| 1972 – 1976 | Lincoln | Mark IV | ||
| 1973 – 1976 | Ford | Torino | 460/7.5 V8 | |
| 1977 – 1978 | Lincoln | Mark V | 460/7.5 V8 | |
| 1973 – 1976 | Mercury | Cougar | 460/7.5 V8 | |
| 1969 – 1973 | Ford | Ranch Wagon | 429/7 V8 | |
| 1973 – 1974 | Ford | Ranch Wagon | 460/7.5 V8 | |
| 1970 – 1973 | Ford | Ranchero | 429/7 V8 | |
| 1968 – 1973 | Ford | Thunderbird | 429/7 V8 | |
| 1972 – 1974 | Ford | Thunderbird | 460/7.5 V8 | |
| 1970 – 1973 | Ford | Torino | 429/7 V8 | |
| 1968 | Lincoln | Continental | 429/7 V8 | |
| 1968 | Lincoln | Mark III | 460/7.5 V8 | |
| 1969 – 1973 | Mercury | Colony Park | 429/7 V8 | |
| 1972 – 1974 | Mercury | Colony Park | 460/7.5 V8 | |
| 1969 – 1971 | Lincoln | Mark III | ||
| 1973 – 1976 | Ford | Custom 500 | 460/7.5 V8 | |
| 1969 – 1973 | Ford | Galaxie 500 | 429/7 V8 | |
| 1973 – 1974 | Ford | Galaxie 500 | 460/7.5 V8 | |
| 1972 – 1973 | Ford | Gran Torino | 429/7 V8 | |
| 1969 – 1973 | Ford | LTD | 429/7 V8 | |
| 1970 | Ford | Mustang | 429/7 V8 | |
| 1969 – 1970 | Mercury | Marauder | 429/7 V8 | |
| 1969 – 1973 | Mercury | Marquis | 429/7 V8 | |
| 1978 | Ford | E-100 Econoline | 460/7.5 V8 | |
| 1975 – 1980 | Ford | E-250 Econoline | 460/7.5 V8 | |
| 1975 – 1988 | Ford | E-250 Econoline Club Wagon | 460/7.5 V8 | |
| 1975 – 1988 | Ford | E-350 Econoline | 460/7.5 V8 | |
| 1977 – 1988 | Ford | E-350 Econoline Club Wagon | 460/7.5 V8 | |
| 1976 | Ford | Elite | 460/7.5 V8 | |
| 1975 – 1979 | Ford | F-150 | 460/7.5 V8 |
Specs:
| Brand | Mr. Gasket |
|---|---|
| Collector Gaskets Included | No |
| Emission Code | 5 |
| Engine | Ford Big Block |
| Gasket Line | Copper-Seal |
| Material | Copper |
| Port Shape | Rectangle |
| Port Size | 1.25″ x 2.08″ |
| Product Type | Header Gaskets |
| Thickness | .094″ |
| Warning | California Proposition 65 |
| Warranty | Limited 90 Day Warranty |
| Weight | 0.95 |




