1991 Mercury Cougar Performance Valve Covers

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Keep Your 1991 Mercury Cougar in Top Shape with a Quality Performance Valve Cover

When it comes to maintaining or upgrading your 1991 Mercury Cougar, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Performance Valve Cover for your Cougar. We currently carry a top Performance Valve Cover in stock that is built to last. Whether you’re replacing a damaged Performance Valve Cover or looking to upgrade, our selection for the 1991 Mercury Cougar ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Performance Distributors and Performance Oil Filters to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1991 Mercury Cougar running smoothly and looking great.

Essential 1991 Mercury Cougar Performance Valve Covers

Edelbrock – Signature Series Valve Covers for Ford 429/460 V8 (Part No.4463)

Signature Series Valve Covers for Ford 429/460 V8

from

$90.99
The Edelbrock #4463 Signature Series Valve Covers are designed for Ford 429/460 V8 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.

Product Features:
  • Big Block Ford 428-460
  • Short
  • Chrome Steel
  • Set Of Two
  • Rubber Grommets For Breather
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Edelbrock – Valve Covers, Signature Series, Stock Height, Steel, Chrome,Ford, Small Block (Part No.4460)

Valve Covers, Signature Series, Stock Height, Steel, Chrome,Ford, Small Block

from

$78.99
The Edelbrock #4460 Signature Series Valve Covers are designed for Ford 260-289-302 (not Boss) and 351W V8 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.

Product Features:
  • Small Block Ford 221-351W 62-95
  • Tall
  • Chrome Steel
  • Set Of Two
  • Rubber Grommets For Breather
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Mr. Gasket – Valve Cover (Part No.9804)

Valve Cover

from

$85.99
These valve covers are constructed of a heavy gauge steel that will also help to prevent leaks around sealing flanges. Sold as a pair.

Product Features:
  • Fits Ford small block
  • Chrome plated steel construction
  • Sold as a pair
  • Chrome Plated
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Most Popular Performance Valve Cover for 1991 Mercury Cougars

Enhance your 1991 Mercury Cougar with this popular Performance Valve Cover we have in stock, for $78.99.

Edelbrock – Valve Covers, Signature Series, Stock Height, Steel, Chrome,Ford, Small Block (Part No.4460)

Valve Covers, Signature Series, Stock Height, Steel, Chrome,Ford, Small Block

from

$78.99
The Edelbrock #4460 Signature Series Valve Covers are designed for Ford 260-289-302 (not Boss) and 351W V8 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.

Product Features:
  • Small Block Ford 221-351W 62-95
  • Tall
  • Chrome Steel
  • Set Of Two
  • Rubber Grommets For Breather
See More

FAQs for 1991 Mercury Cougar Performance Valve Covers

What’s the price range for 1991 Mercury Cougar Performance Valve Covers?

We currently have just one Performance Valve Covers for the 1991 Mercury Cougar in stock: Valve Covers, Signature Series, Stock Height, Steel, Chrome,Ford, Small Block and it costs $78.99.

Does Advance Auto Parts sell Performance Valve Covers for other Mercury Cougar model years?

Yes, we carry Performance Valve Covers for 22 model years of Mercury Cougars between 1967 and 1993. The following model years are the most popular for Performance Valve Cover purchases: 1993, 1992, 1988, 1987, 1986, 1985, 1984, 1983, and 1981.

Does Advance Auto Parts sell Performance Valve Covers for any other 1991 Mercury models?

Yes. We stock Performance Valve Covers for 1 other popular 1991 Mercury models. Some of the most popular are 1991 Grand Marquis Performance Valve Covers and 1991 Colony Park Performance Valve Covers.

What types of Performance Valve Covers do you sell for my 1991 Mercury Cougar?

We currently have just 1 Performance Valve Cover in stock for a 1991 Mercury Cougar, and as of 6/2/26, it is a Performance Valve Cover.

Can I get help with 1991 Mercury Cougar Performance Valve Cover orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Performance Valve Covers and more.

What is your return policy for Mercury Cougar Performance Valve Covers?

Advance Auto Parts keeps returns simple. For new Mercury Cougar Performance Valve Covers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.