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Edelbrock
Fits 1977 to 1995 Buick Century, Electra, LeSabre and 6 more models. See every vehicle
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The Edelbrock #4486 Signature Series Valve Covers are designed for Buick 3.8L & 4.1L V6 '77 & later applications. Engineered for function and styled for great looks, Signature Series valve covers have stock-style breather baffles that prevent oil passage to the PCV valve. These quality valve covers accept all emissions equipment, including PCV valve holes. Rubber grommets for the breather and PCV valve holes are included. Matching breathers sold separately.
| Year | Make | Model | Body Style | Engine |
|---|---|---|---|---|
| 1977 - 1981 | Buick | Century | - | 3.8L 231 V6 |
| 1984 - 1988 | Buick | Century | - | 3.8L 231 V6 |
| 1980 - 1984 | Buick | Electra | - | 4.1L 252 V6 |
| 1985 - 1990 | Buick | Electra | - | 3.8L 231 V6 |
| 1977 - 1979 | Buick | LeSabre | - | 3.8L 231 V6 |
| 1980 - 1984 | Buick | LeSabre | - | 3.8L 231 V6, 4.1L 252 V6 |
| 1985 - 1995 | Buick | LeSabre | - | 3.8L 231 V6 |
| 1991 | Buick | Park Avenue | - | 3.8L 231 V6 |
| 1992 - 1994 | Buick | Park Avenue | - | |
| 1988 - 1991 | Buick | Reatta | - | 3.8L 231 V6 |
| 1977 - 1981 | Buick | Regal | - | 3.8L 231 V6 |
| 1982 - 1984 | Buick | Regal | - | 3.8L 231 V6, 4.1L 252 V6 |
| 1985 - 1987 | Buick | Regal | - | 3.8L 231 V6 |
| 1990 - 1995 | Buick | Regal | - | 3.8L 231 V6 |
| 1982 - 1983 | Buick | Regal | Wagon | 3.8L 231 V6, 4.1L 252 V6 |
| 1981 - 1984 | Buick | Riviera | - | 4.1L 252 V6 |
| 1986 - 1993 | Buick | Riviera | - | 3.8L 231 V6 |
| 1977 - 1980 | Buick | Skyhawk | - | 3.8L 231 V6 |
| 1977 - 1979 | Buick | Skylark | - | 3.8L 231 V6 |