Edelbrock Signature Series Valve Covers for Pontiac 301-326-350-389-400-421-455. 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.
The Edelbrock #4456 Signature Series Valve Covers are designed for Pontiac 301-326-350-389-400-421-455 V8 - '62-79 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.
- Triple Chrome-Plated
- Accept All Emissions Equipment
- Accept PCV Valve
- Includes PCV Valve Holes
- Rubber Grommets For Breather
Application Summary:
| Year |
Make/Model |
| 1979 |
Buick Century |
| 1977-1979 |
Buick LeSabre |
| 1979 |
Buick Regal |
| 1977 |
Buick Skylark |
| 1979 |
Oldsmobile Delta 88 |
| 1962-1979 |
Pontiac Bonneville |
| 1962-1979 |
Pontiac Catalina |
| 1967-1970 |
Pontiac Executive |
| 1967-1979 |
Pontiac Firebird |
| 1973-1975 |
Pontiac Grand Am |
| 1978-1979 |
Pontiac Grand Am |
| 1975-1977 |
Pontiac Grand LeMans |
| 1979 |
Pontiac Grand LeMans |
| 1962-1979 |
Pontiac Grand Prix |
| 1971-1978 |
Pontiac Grand Safari |
| 1971-1975 |
Pontiac Grandville |
| 1964-1973 |
Pontiac GTO |
| 1966-1974 |
Pontiac Laurentian |
| 1976 |
Pontiac Laurentian |
| 1963-1977 |
Pontiac LeMans |
| 1979 |
Pontiac LeMans |
| 1967-1974 |
Pontiac Parisienne |
| 1976 |
Pontiac Parisienne |
| 1962-1966 |
Pontiac Star Chief |
| 1963-1970 |
Pontiac Tempest |
| 1972-1974 |
Pontiac Ventura |
| 1977 |
Pontiac Ventura |
