Fits 1955-1991 Chevrolet 262-400 Gen I Small Block. Rectangular Ports
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.
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 regulationsApplication Summary:
| Year | Make/Model |
|---|---|
| 1977-1980 | Buick Century |
| 1978 | Buick LeSabre |
| 1977-1980 | Buick Regal |
| 1977-1979 | Buick Skylark |
| 1955-1975 | Chevrolet Bel Air |
| 1958-1972 | Chevrolet Biscayne |
| 1969-1974 | Chevrolet Blazer |
| 1987-1994 | Chevrolet Blazer |
| 1969-1972 | Chevrolet Brookwood |
| 1975-1986 | Chevrolet C10 |
| 1961-1974 | Chevrolet C10 Pickup |
| 1967-1986 | Chevrolet C10 Suburban |
| 1988-1995 | Chevrolet C1500 |
| 1992-1994 | Chevrolet C1500 Suburban |
| 1975-1986 | Chevrolet C20 |
| 1961-1974 | Chevrolet C20 Pickup |
| 1968-1986 | Chevrolet C20 Suburban |
| 1988-1995 | Chevrolet C2500 |
| 1992-1995 | Chevrolet C2500 Suburban |
| 1975-1986 | Chevrolet C30 |
| 1961-1974 | Chevrolet C30 Pickup |
| 1988-1995 | Chevrolet C3500 |
| 1967-1973 | Chevrolet Camaro |
| 1976-1982 | Chevrolet Camaro |
| 1984-1992 | Chevrolet Camaro |
| 1966-1993 | Chevrolet Caprice |
| 1964-1973 | Chevrolet Chevelle |
| 1963-1968 | Chevrolet Chevy II |
| 1955 | Chevrolet Corvette |
| 1957-1962 | Chevrolet Corvette |
| 1968-1972 | Chevrolet Corvette |
| 1974-1982 | Chevrolet Corvette |
| 1984-1991 | Chevrolet Corvette |
| 1958 | Chevrolet Del Ray |
| 1964-1987 | Chevrolet El Camino |
| 1975-1995 | Chevrolet G10 |
| 1968-1974 | Chevrolet G10 Van |
| 1975-1995 | Chevrolet G20 |
| 1968 | Chevrolet G20 Van |
| 1970-1974 | Chevrolet G20 Van |
| 1975-1996 | Chevrolet G30 |
| 1970-1974 | Chevrolet G30 Van |
| 1959-1985 | Chevrolet Impala |
| 1975-1986 | Chevrolet K10 |
| 1961-1974 | Chevrolet K10 Pickup |
| 1968-1986 | Chevrolet K10 Suburban |
| 1988-1995 | Chevrolet K1500 |
| 1992-1995 | Chevrolet K1500 Suburban |
| 1975-1986 | Chevrolet K20 |
| 1961-1966 | Chevrolet K20 Pickup |
| 1968-1974 | Chevrolet K20 Pickup |
| 1968-1986 | Chevrolet K20 Suburban |
| 1988-1995 | Chevrolet K2500 |
| 1992-1995 | Chevrolet K2500 Suburban |
| 1977-1986 | Chevrolet K30 |
| 1968-1974 | Chevrolet K30 Pickup |
| 1988-1995 | Chevrolet K3500 |
| 1975-1986 | Chevrolet K5 Blazer |
| 1969-1972 | Chevrolet Kingswood |
| 1973-1976 | Chevrolet Laguna |
| 1964-1967 | Chevrolet Malibu |
| 1973-1983 | Chevrolet Malibu |
| 1970-1988 | Chevrolet Monte Carlo |
| 1975-1979 | Chevrolet Monza |
| 1969-1979 | Chevrolet Nova |
| 1955 | Chevrolet One-Fifty Series |
| 1957 | Chevrolet One-Fifty Series |
| 1987 | Chevrolet R10 |
| 1987-1988 | Chevrolet R10 Suburban |
| Attributes | |
| ASIN | B000BWCG7C |
| Brand | Mr. Gasket, Mr. Gasket |
| California Proposition 65 | No |
| Category | Exhaust |
| Collector Gaskets Included | No, No |
| Country of Origin (Primary) | CN |
| Emission Code | 5, 5 |
| Engine | Chevrolet Small Block Gen I, Chevrolet Small Block Gen I |
| Engine Make/Size | Chevrolet Small Block Gen I |
| GTIN | 00084041071519 |
| Gasket Line | Copper-Seal, Copper-Seal |
| Harmonized Tariff Code (Schedule B) | 8409915085 |
| Hazardous Material Code | N |
| Item Weight | 0.940 lbs. |
| Life Cycle Status Code | Available to Order |
| Material | Copper |
| NAFTA Preference Criterion Code | B |
| Port Shape | Square, Square |
| Port Size | 1.450 in. x 1.480 in., 1.45" x 1.48" |
| Product Type | Header Gaskets, Header Gaskets |
| SDR Required Flag | N |
| Sub Category | Gaskets and Sealing Systems |
| Thickness | 0.094 in., .094" |
| Warning | California Proposition 65, California Proposition 65 |
| Warranty | Limited 90 Day Warranty, Manufacturer's Limited 90 Day Warranty |
| Weight | 0.94, 0.9400 |
| part type | Exhaust Manifold Gasket Set |
Mr. Gasket 7151MRG COPPER EXH GSKT-CHEV SB
Product Information
- Brand: Mr. Gasket
- Product Number: 7151MRG