Signature Series Valve Covers for Oldsmobile 350-455 V8 (4485)
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Compatibility
- Platform
- Universal
- Vehicle-specific fitment
- Review application details below
- Need help?
- Confirm fitment with us before ordering — (714) 202-7886
We list the engine platform a part is built for. That is not year-and-trim application data, so it does not confirm a fit on your specific vehicle.
- Est. install labor: 2.5 hrs — $313 at $125/hr. Pick Install at HRC and a 20% labor deposit ($63) is due at checkout; the balance is due at completion.
- An estimate for a stock vehicle, not a quote — we confirm it in writing when you book, before any labor is authorized. Seized hardware, prior modifications, diagnosis and machine work are quoted separately; tuning is arranged through our tuning partner. Questions: (714) 202-7886.
- Warranty & track disclaimer — read before you race it.
- Shipping & returns — rates and RMA terms.
- Installed in-house in Huntington Beach, CA — labor & service policy.
- Affirm and PayPal available at checkout.
More ways to pay at checkout
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.
| Part Type | Engine Valve Cover Set |
|---|---|
| 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 |
| Family | Signature |
| Valve Cover Type | Short |
| Finish | Chrome |
| Contains Oil Baffles | Yes |
| Grade Type | Standard |
| Material | Steel |
| Oil Filler Cap Included | No |
| Grommets Included | Yes |
| Hold Down Tabs Included | No |
| Weight | 6.6 lb |
| UPC | 00085347044856 |
| Country of Origin | Taiwan |
Verified fitment · 288 applications
- Buick Century (1977)
- Buick Century 5.7L (1977)
- Buick Century 6.6L (1977)
- Buick Electra (1977)
- Buick Electra 5.7L (1977–1980)
- Buick Electra 6.6L (1977–1979)
- Buick Estate Wagon 5.7L (1977–1980)
- Buick Estate Wagon 6.6L (1977–1979)
- Buick LeSabre (1977)
- Buick LeSabre 5.7L (1977–1980)
- Buick LeSabre 6.6L (1977–1978)
- Buick Regal (1977)
- Buick Regal 5.7L (1977)
- Buick Riviera (1977)
- Buick Riviera 5.7L (1977–1980)
- Buick Riviera 6.6L (1977–1978)
- Buick Skylark 5.7L (1977)
- Oldsmobile 442 6.6L (1965–1969)
- Oldsmobile 442 7.5L (1968–1971)
- Oldsmobile 98 5.7L (1977–1980)
- Oldsmobile 98 6.6L (1977–1979)
- Oldsmobile 98 7.0L (1965–1967)
- Oldsmobile 98 7.5L (1968–1974)
- Oldsmobile Custom Cruiser 5.7L (1977–1980)
- Oldsmobile Custom Cruiser 6.6L (1977–1979)
- Oldsmobile Custom Cruiser 7.5L (1971–1974)
- Oldsmobile Cutlass (1968–1971)
- Oldsmobile Cutlass 5.7L (1976–1980)
- Oldsmobile Cutlass 6.6L (1965–1977)
- Oldsmobile Cutlass 7.5L (1970–1974)
- Oldsmobile Cutlass Calais 5.7L (1979–1980)
- Oldsmobile Cutlass Cruiser 5.7L (1980)
- Oldsmobile Cutlass Salon 5.7L (1976–1979)
- Oldsmobile Cutlass Salon 6.6L (1977)
- Oldsmobile Cutlass Supreme (1971)
- Oldsmobile Cutlass Supreme 5.7L (1976–1980)
- Oldsmobile Cutlass Supreme 6.6L (1977)
- Oldsmobile Cutlass Supreme 7.5L (1971–1974)
- Oldsmobile Cutlass Tiara 5.7L (1976)
- Oldsmobile Delmont 88 (1968)
- Oldsmobile Delmont 88 7.0L (1967)
- Oldsmobile Delta 88 (1968–1971)
- Oldsmobile Delta 88 5.7L (1976–1980)
- Oldsmobile Delta 88 6.6L (1977–1979)
- Oldsmobile Delta 88 7.0L (1965–1967)
- Oldsmobile Delta 88 7.5L (1968–1974)
- Oldsmobile F85 (1968–1971)
- Oldsmobile F85 6.6L (1965–1966)
- Oldsmobile F85 7.5L (1970–1972)
- Oldsmobile Jetstar I 7.0L (1965)
- Oldsmobile Omega 5.7L (1977)
- Oldsmobile Starfire 7.0L (1965–1966)
- Oldsmobile Toronado 5.7L (1979–1980)
- Oldsmobile Toronado 6.6L (1977–1978)
- Oldsmobile Toronado 7.0L (1966–1967)
- Oldsmobile Toronado 7.5L (1968–1974)
- Oldsmobile Vista Cruiser (1968–1971)
- Oldsmobile Vista Cruiser 7.5L (1970–1974)
- Pontiac Bonneville (1977)
- Pontiac Bonneville 5.7L (1977–1980)
- Pontiac Bonneville 6.6L (1977–1979)
- Pontiac Catalina (1977)
- Pontiac Catalina 5.7L (1977–1980)
- Pontiac Catalina 6.6L (1977–1979)
- Pontiac Firebird (1977)
- Pontiac Firebird 5.7L (1977)
- Pontiac Firebird 6.6L (1977–1979)
- Pontiac Grand LeMans (1977)
- Pontiac Grand LeMans 5.7L (1977)
- Pontiac Grand LeMans 6.6L (1977)
- Pontiac Grand Prix (1977)
- Pontiac Grand Prix 5.7L (1977)
- Pontiac Grand Prix 6.6L (1977)
- Pontiac Grand Safari 5.7L (1977)
- Pontiac Grand Safari 6.6L (1977–1978)
- Pontiac LeMans (1977)
- Pontiac LeMans 5.7L (1977)
- Pontiac LeMans 6.6L (1977)
- Pontiac Phoenix 5.7L (1977)
- Pontiac Ventura 5.7L (1977)
| Part No. | 4485 |
|---|---|
| Brand | Edelbrock |
| Part Type | Engine Valve Cover Set |
| Weight | 6.6 lb |
| UPC | 00085347044856 |
| Country of Origin | Taiwan |
Platform-level fitment (Ford + GM, Phase 1). We publish the engine platform a part is built for — not year-and-trim application data — so nothing here confirms a fit on a specific vehicle. Confirm fitment with us before ordering: (714) 202-7886.