The Edelbrock #4485 Signature Series Valve Covers are designed for Oldsmobile 350-455 V8 (fits 5- and 10-hole heads) 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.
Technical Bulletin
Warranty
This Part Fits:
Technical Bulletin
Warranty
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1977 | Buick | Century | Base |
| 1977 | Buick | Century | Custom |
| 1977-1979 | Buick | Electra | 225 |
| 1980 | Buick | Electra | Estate Wagon |
| 1977-1980 | Buick | Electra | Limited |
| 1978-1980 | Buick | Electra | Park Avenue |
| 1977-1980 | Buick | Estate Wagon | Base |
| 1977-1980 | Buick | LeSabre | Base |
| 1977-1978 | Buick | LeSabre | Custom |
| 1977 | Buick | LeSabre | Custom Sport |
| 1979-1980 | Buick | LeSabre | Limited |
| 1977 | Buick | Regal | Base |
| 1977 | Buick | Regal | SR |
| 1977-1980 | Buick | Riviera | Base |
| 1978 | Buick | Riviera | LXXV Anniversary Edition |
| 1979-1980 | Buick | Riviera | S |
| 1977 | Buick | Skylark | Base |
| 1977 | Buick | Skylark | S |
| 1977 | Buick | Skylark | SR |
| 1965-1971 | Oldsmobile | 442 | Base |
| 1965-1974 | Oldsmobile | 98 | Base |
| 1965-1967 | Oldsmobile | 98 | Holiday |
| 1975-1980 | Oldsmobile | 98 | Luxury |
| 1973-1980 | Oldsmobile | 98 | Regency |
| 1971-1980 | Oldsmobile | Custom Cruiser | Base |
| 1975-1976 | Oldsmobile | Custom Cruiser | Panel |
| 1975,1977 | Oldsmobile | Cutlass | 442 |
| 1965-1966,1968-1975,1980 | Oldsmobile | Cutlass | Base |
| 1980 | Oldsmobile | Cutlass | Brougham |
| 1977 | Oldsmobile | Cutlass | Colonnade |
| 1976-1977 | Oldsmobile | Cutlass | Colonnade S |
| 1972 | Oldsmobile | Cutlass | Cruiser |
| 1965-1966 | Oldsmobile | Cutlass | Holiday |
| 1980 | Oldsmobile | Cutlass | LS |
| 1968,1971-1977 | Oldsmobile | Cutlass | S |
| 1976-1977,1979 | Oldsmobile | Cutlass | Vista Cruiser |
| 1979 | Oldsmobile | Cutlass | Vista Cruiser Brougham |
| 1979-1980 | Oldsmobile | Cutlass Calais | Base |
| 1980 | Oldsmobile | Cutlass Cruiser | Brougham |
| 1979 | Oldsmobile | Cutlass Salon | 442 |
| 1975-1977,1979 | Oldsmobile | Cutlass Salon | Base |
| 1979 | Oldsmobile | Cutlass Salon | Hurst |
| 1971-1977,1979-1980 | Oldsmobile | Cutlass Supreme | Base |
| 1977,1979-1980 | Oldsmobile | Cutlass Supreme | Brougham |
| 1976-1977 | Oldsmobile | Cutlass Supreme | Colonnade |
| 1974-1975 | Oldsmobile | Cutlass Supreme | Cruiser |
| 1976 | Oldsmobile | Cutlass Tiara | Base |
| 1967-1968 | Oldsmobile | Delmont 88 | Base |
| 1967 | Oldsmobile | Delmont 88 | Holiday |
| 1965-1980 | Oldsmobile | Delta 88 | Base |
| 1967-1971 | Oldsmobile | Delta 88 | Custom |
| 1965-1967,1980 | Oldsmobile | Delta 88 | Holiday |
| 1969-1980 | Oldsmobile | Delta 88 | Royale |
| 1980 | Oldsmobile | Delta 88 | Royale Brougham |
| 1965-1966 | Oldsmobile | Dynamic 88 | Base |
| 1965-1966 | Oldsmobile | Dynamic 88 | Holiday |
| 1965-1966,1968-1972 | Oldsmobile | F85 | Base |
| 1966 | Oldsmobile | F85 | Holiday |
| 1965 | Oldsmobile | Jetstar I | Base |
| 1977 | Oldsmobile | Omega | Base |
| 1977 | Oldsmobile | Omega | Brougham |
| 1977 | Oldsmobile | Omega | Deluxe |
| 1977 | Oldsmobile | Omega | SX |
| 1965-1966 | Oldsmobile | Starfire | Base |
| 1966-1974 | Oldsmobile | Toronado | Base |
| 1971-1974,1976-1980 | Oldsmobile | Toronado | Brougham |
| 1968-1970,1976 | Oldsmobile | Toronado | Custom |
| 1966-1967 | Oldsmobile | Toronado | Deluxe |
| 1977 | Oldsmobile | Toronado | XS |
| 1980 | Oldsmobile | Toronado | XSC |
| 1977-1979 | Oldsmobile | Toronado | XSR |
| 1968-1975 | Oldsmobile | Vista Cruiser | Base |
| 1977-1980 | Pontiac | Bonneville | Base |
| 1977-1980 | Pontiac | Bonneville | Brougham |
| 1978-1980 | Pontiac | Bonneville | Safari |
| 1977-1980 | Pontiac | Catalina | Base |
| 1977-1980 | Pontiac | Catalina | Safari |
| 1977 | Pontiac | Firebird | Base |
| 1977 | Pontiac | Firebird | Esprit |
| 1977-1979 | Pontiac | Firebird | Formula |
| 1977-1979 | Pontiac | Firebird | Trans Am |
| 1977 | Pontiac | Grand LeMans | Base |
| 1977 | Pontiac | Grand LeMans | Safari |
| 1977 | Pontiac | Grand Prix | Base |
| 1977 | Pontiac | Grand Prix | LJ |
| 1977 | Pontiac | Grand Prix | SJ |
| 1977-1978 | Pontiac | Grand Safari | Base |
| 1977 | Pontiac | LeMans | Base |
| 1977 | Pontiac | LeMans | Safari |
| 1977 | Pontiac | LeMans | Sport |
| 1977 | Pontiac | Phoenix | Base |
| 1977 | Pontiac | Ventura | Base |
| 1977 | Pontiac | Ventura | SJ |