Description
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.
Installation Instructions
Specifications:
| Contains Oil Baffles | No |
| Description_ABR | VALV COV |
| Description_ASM | Pontiac:-:326 (5.3L)/350 (5.7L)/389 (6.4L)/400 (6.6L)/421 (6.9L)/428 (7.0L)/455 (7.4) |
| Description_DEF | Engine Valve Cover Set |
| Description_DES | VALVE COVERS |
| Description_EXT | 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. |
| Description_EXT | 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. |
| Description_FAB | Accept All Emissions Equipment |
| Description_FAB | Accept PCV Valve |
| Description_FAB | Includes PCV Valve Holes |
| Description_FAB | Rubber Grommets For Breather |
| Description_FAB | Triple Chrome-Plated |
| Description_INV | Signature Series Valve Covers |
| Description_KEY | Edelbrock; Edelbrock Valve Cover; Valve Cover; PCV; Breather; PCV Baffle; Baffle; Breather hole; PCV hole; 1-1/4in. diameter hole; Aluminum roller rocker; Aluminum; Stamp steel; sand cast; 4456; Signature Series Valve Covers; Pontiac; 301-326-350-389-400-42 |
| Description_LAB | Signature Series Valve Covers for Pontiac 301-326-350-389-400-421-455 |
| Description_MKT | 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. |
| Description_SHO | { Sellable : Yes } |
| Description_SHP | { eo : 0in.} |
| Description_TRA | Overall Height: 3.0″ |
| Description_TRA | Tall Profile are 1-1/4″ taller than stock, and clear most aluminum roller rockers and valvetrain components with moderate lift cams. Low Profile valve covers clear air-conditioning and alternator brackets. Signature Series Tall Profile valve covers will not clear stud girdles due to breather baffle interference. Check clearance prior to purchase. |
| Description_TRA | Will not clear alternator on 1968 Firebird 400 |
| Description_TRA | • Chrome Finish • Overall Height: 3.0in. • Will not clear alternator on 1968 Firebird 400 • Tall Profile are 1-1/4in. taller than stock; and clear most aluminum roller rockers and valvetrain components with moderate lift cams. Low Profile valve covers clear air-conditioning and alternator brackets. Signature Series Tall Profile valve covers will not clear stud girdles due to breather baffle interference. Check clearance prior to purchase. |
| Family | Signature |
| finish | Chrome |
| Grade Type | Standard |
| Grommets Included | Yes |
| height | 6.0 |
| Hold Down Tabs Included | No |
| length | 20.75 |
| LTL | N |
| Material | Steel |
| Oil Filler Cap Included | No |
| RGL | WARNING: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov. |
| Series | Signature |
| Valve Cover Type | Short |
| weight | 6.44 |
| width | 6.0 |
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