fits model: 350ci. make: Olds. year: 1967-80–2010.

( Brand: Edelbrock Performance Products ), ( Manufacturer Part Number: E4485 ), ( Part Type: Valve Cover Bolt Head ), ( UPC: 085347044856 )
The Edelbrock Performer Series E4485 Valve Covers are a premium aftermarket solution for Oldsmobile 1967-1980 350 ci and 403 ci engines. These valve covers offer a classic appearance, combinating style and functionality for muscle car enthusiasts and restoration projects.
Constructed from heavy-duty aluminum, these covers provide excellent heat dissipation, ensuring consistent engine performance. Every cover includes velocity style breathers, which redirect oil vapors back into the crankcase. This design not only keeps your engine bay cleaner due to reduced oil leakage, but also improves the natural flow and circulation of oil within the system.
The topside of the E4485 Valve Covers features openings for the oil filler cap and breather. For additional customization, these models incorporate Edelbrock's signature Performer series logo located on the passenger side cover. These valve covers are a direct replacement for factory covers, requiring no modification for installation.
For those who seek a clean, uncluttered engine bay, these valve covers come supplied with 10 bolt-on heads. This blanking kit eliminates any unnecessary holes for unused accessories, keeping the appearance of your engine bay sleek and focused. Additionally, the cover comes with gaskets and hardware included for a straightforward installation process.
With the Edelbrock Performer Series E4485 Valve Covers, you not only receive a high-quality product designed to last, but you also add a touch of style and sophistication to your classic Oldsmobile engine. Upgrade your vehicle with premium components that deliver the performance and appearance you desire.
Edelbrock Performance E4485 Valve Covers for 1967-1980 Olds 350ci and 403ci Engines: A Pros and Cons Analysis
The Edelbrock Performance E4485 Valve Covers are designed specifically for the 1967-1980 Olds 350ci and 403ci engines. These high-performance valve covers offer several advantages and disadvantages that are crucial for car enthusiasts looking to upgrade their engine components. In this analysis, we will discuss the essential pros and cons of these valve covers without using emojis:
Pros:1. Enhanced Airflow: The high-performance design of the Edelbrock valve covers includes larger, ports which promote improved airflow to the intake manifold, enhancing combustion efficiency and power output.
2. High-Quality Material: These valve covers are constructed from heavy-duty, cast aluminum, making them highly durable and resistant to corrosion and wear, which is essential for longevity and performance.
3. Improved Appearance: The Edelbrock valve covers offer an appealing and classic look that complements the appearance of classic Oldsmobile engines and can help enhance the overall appearance of your car.
4. Easy Installation: These valve covers are relatively easy to install and can be done within a few hours for the average DIY enthusiast, saving you time and money on professional installation services.
Cons:1. Cost: These valve covers come at a relatively higher cost compared to stock OEM valve covers. However, the improved performance and durability benefits make the investment worthwhile for many car enthusiasts.
2. Additional Upgrades Required: In some cases, installing these high-performance valve covers may require additional upgrades, such as new gaskets or hardware, which could add to the overall cost.
3. Custom Drilling Required: For the best performance, you may need to have the PCV ports custom drilled on these valve covers. This may require additional time, effort, or professional help.
Conclusion:The Edelbrock Performance E4485 Valve Covers offer several advantages for car enthusiasts looking to enhance the performance and appearance of their classic Oldsmobile engines. While they come with a higher cost compared to stock OEM valve covers, the improved airflow, high-quality materials, easy installation, and classic look make these valve covers a worthwhile investment for performance enthusiasts. The only real downside is that additional upgrades, such as custom drilling, may be required for optimal performance.
Recommendation:If you are in the market for high-performance valve covers for your classic Oldsmobile engine and are willing to invest in improved performance and classic looks, then the Edelbrock Performance E4485 Valve Covers are an excellent choice. While they may require some additional investments, such as custom drilling, the overall benefits make these valve covers a worthy addition to your engine build.
Rubber r grommets for the breather and PCV holes are included. These quality valve covers accept all emissions equipment including PCV. Matching breathers are sold separately. 1967-80 Olds 350CI 403Ci Signature Series Valve Covers 5 10 Bolt Heads: Engineered for function and good looks triple chrome plated valve covers have stock-style breather baffles that prevent oil passage to the PCV.