What is included with these valve covers?

This set includes a pair of chrome-finished Edelbrock Signature Series valve covers and rubber grommets for the breather and PCV valve holes. Matching breathers are sold separately.

Do these valve covers fit my specific Oldsmobile engine?

These valve covers are designed for Oldsmobile 350-455 cubic inch V8 engines, specifically those with 5- and 10-hole cylinder heads. They are compatible with a broad range of Oldsmobile models from 1965 through 1980.

Can I use my existing PCV valve and breather with these covers?

Yes, these valve covers are designed to accept all original emissions equipment, including the PCV valve and breather holes. The included rubber grommets help ensure a proper seal for these components.

Edelbrock Valve Cover Signature Series Oldsmobile 350-455 CI V8 Chrome

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Specifications

Brand: Edelbrock
Part #: 4485
UPC: 85347044856

Edelbrock Valve Cover Signature Series Oldsmobile 350-455 CI V8 Chrome

Name: Edelbrock Valve Cover Signature Series Oldsmobile 350-455 CI V8 Chrome
Brand: Edelbrock
Price: 91.35 USD
Availability: InStock

$91.35

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Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Edelbrock Signature Series Valve Covers for Oldsmobile 350-455 CI V8. Chrome finish with stock-style baffles to prevent oil passage to the PCV valve.

Key Features

Fits 1965-1980 Buick, Oldsmobile, and Pontiac vehicles with 350-455 CI V8 engines.
Chrome finish for a classic, updated engine bay appearance.
Stock-style breather baffles prevent oil from reaching the PCV valve.
Accepts all original emissions equipment, including PCV valve holes.
Includes rubber grommets for breather and PCV valve holes.
Designed for engines with 5- and 10-hole cylinder heads.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

With this set, you get a pair of Edelbrock Signature Series valve covers, finished in chrome, along with rubber grommets for the breather and PCV valve holes. These valve covers are built for Oldsmobile 350-455 cubic inch V8 engines, fitting applications with 5- and 10-hole cylinder heads. They are designed to look good while also functioning well, featuring stock-style breather baffles that keep oil from getting into your PCV system.

These covers are made to accept all your original emissions equipment, including the PCV valve holes, and the included rubber grommets ensure a good seal. While matching breathers are sold separately, these valve covers offer a clean, updated look for your engine bay and help maintain proper crankcase ventilation. They fit a wide range of vehicles, including many Buick, Oldsmobile, and Pontiac models from the mid-60s through 1980.