1977 GMC P25 Performance Valve Covers

Keep Your 1977 GMC P25 in Top Shape with Quality Performance Valve Covers

Whether you’re repairing or upgrading your Performance Valve Cover, using high-quality parts is key to keeping your 1977 GMC P25 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Valve Covers and Performance Valve Cover Hardware. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1977 GMC P25 Performance Valve Cover at Advance Auto Parts is around $95.66, with a range that starts at $18.99 and goes up to $179.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Valve Cover and Aluminum Valve Cover start at just $87.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Valve Cover, don’t forget to check out other key components like Performance Fuel Systems and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1977 GMC P25 in peak condition, inside and out.

Essential 1977 GMC P25 Performance Valve Covers

Mr. Gasket – Chrome Valve Cover Wing Bolts (Part No.9824)

Chrome Valve Cover Wing Bolts

from

$18.99
Chrome-plated for beauty and durability, wing bolts make valve cover removal fast & easy. They are precision-engineered and feature extra-long threads to accommodate Mr. Gasket re-usable valve cover gasket & custom valve covers.

Product Features:
  • Fits Chevy V8
  • Standard Y Top 1/4 In-20 X 5/8 in L
  • Chrome Plated Steel
  • Overall Length: 4.64″
  • Installed Length: 4.00″
  • Pack of 4
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Mr. Gasket – Valve Cover (Part No.9801)

Valve Cover

from

$87.99
Chrome plated steel valve covers have a flat smooth top.

Product Features:
  • Fits 1960-1986 Chevy small block with perimeter bolt valve covers
  • Tall-style covers provide extra clearance
  • Chrome plated steel construction
  • Sold as a pair
  • Cadmium Plated To Resist Corrosion
  • Easy Installation
See More

Mr. Gasket – Aluminum Valve Cover (Part No.6854)

Aluminum Valve Cover

from

$179.99
High quality valve covers that help you solve rocker clearance issues. Great for when you just can’t seem to stop those thin steel ones from leaking oil. Good for high performance street, drag and oval track racing. They feature an extended sealing lip to positively locate and secure the gasket and stop it from moving to eliminate oil leaks. These Mr. Gasket covers are precision die cast for light weight and a perfect fit.

Product Features:
  • Fits small block Chevy engines
  • Polished cast aluminum construction
  • Tall design cover for added rocker clearance
  • Sold as a pair
  • Stops Gasket From Moving
  • A Perfect Fit
  • Beautifully Polished To A High Luster
See More

Most Popular Performance Valve Covers for 1977 GMC P25s

Enhance your 1977 GMC P25 with one of the 2 Performance Valve Covers we have in stock, starting at just $87.99.

Mr. Gasket – Valve Cover (Part No.9801)

Valve Cover

from

$87.99
Chrome plated steel valve covers have a flat smooth top.

Product Features:
  • Fits 1960-1986 Chevy small block with perimeter bolt valve covers
  • Tall-style covers provide extra clearance
  • Chrome plated steel construction
  • Sold as a pair
  • Cadmium Plated To Resist Corrosion
  • Easy Installation
See More

Mr. Gasket – Aluminum Valve Cover (Part No.6854)

Aluminum Valve Cover

from

$179.99
High quality valve covers that help you solve rocker clearance issues. Great for when you just can’t seem to stop those thin steel ones from leaking oil. Good for high performance street, drag and oval track racing. They feature an extended sealing lip to positively locate and secure the gasket and stop it from moving to eliminate oil leaks. These Mr. Gasket covers are precision die cast for light weight and a perfect fit.

Product Features:
  • Fits small block Chevy engines
  • Polished cast aluminum construction
  • Tall design cover for added rocker clearance
  • Sold as a pair
  • Stops Gasket From Moving
  • A Perfect Fit
  • Beautifully Polished To A High Luster
See More

Best-Selling 1977 GMC P25 Performance Valve Cover Hardware

Upgrade your P25 with our best-selling Performance Valve Cover Hardware with a 4.5 Starts rating across 9 reviews.

Mr. Gasket – Chrome Valve Cover Wing Bolts (Part No.9824)

Chrome Valve Cover Wing Bolts

from

$18.99
Chrome-plated for beauty and durability, wing bolts make valve cover removal fast & easy. They are precision-engineered and feature extra-long threads to accommodate Mr. Gasket re-usable valve cover gasket & custom valve covers.

Product Features:
  • Fits Chevy V8
  • Standard Y Top 1/4 In-20 X 5/8 in L
  • Chrome Plated Steel
  • Overall Length: 4.64″
  • Installed Length: 4.00″
  • Pack of 4
See More

FAQs for 1977 GMC P25 Performance Valve Covers

What are the best-selling Performance Valve Covers for 1977 GMC P25s?

Out of 3 Performance Valve Covers that fit 1977 GMC P25s, the following parts are the top sellers:

What’s the price range for 1977 GMC P25 Performance Valve Covers?

The prices of Performance Valve Covers for the 1977 GMC P25 range from $18.99 up to $179.99 for the most premium parts.

What is the average price of a Performance Valve Cover for a 1977 GMC P25?

The average price for Performance Valve Covers for the 1977 GMC P25 is $95.66. Keep in mind the variety of part types within our Performance Valve Cover category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Valve Covers for other GMC P25 model years?

Yes, we carry Performance Valve Covers for 2 model years of GMC P25s between 1975 and 1978. The following model years are the most popular for Performance Valve Cover purchases: 1975, 1976, and 1978.

What are the cheapest Performance Valve Covers for my 1977 GMC P25?

The cheapest 1977 GMC P25 Performance Valve Covers we carry are:

Does Advance Auto Parts sell Performance Valve Covers for any other 1977 GMC models?

Yes. We stock Performance Valve Covers for 12 other popular 1977 GMC models. Some of the most popular are 1977 Jimmy Performance Valve Covers, 1977 K25 Performance Valve Covers, 1977 K15 Performance Valve Covers, 1977 G25 Performance Valve Covers, and 1977 C25 Performance Valve Covers.

What are the top-rated Performance Valve Covers that fit the 1977 GMC P25?

The one 1977 GMC P25 Performance Valve Cover we have in stock is the Chrome Valve Cover Wing Bolts. It is rated 4.5 stars and costs $18.99.

What types of Performance Valve Covers do you sell for my 1977 GMC P25?

As of 11/2/25, these are some of the most in-demand types of Performance Valve Covers for a 1977 GMC P25:

Can I get help with 1977 GMC P25 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 GMC Performance Valve Covers and more.

What is your return policy for GMC P25 Performance Valve Covers?

Advance Auto Parts keeps returns simple. For new GMC P25 Performance Valve Covers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.