1966 Buick Wildcat Valve Cover and Cylinder Heads

Keep Your 1966 Buick Wildcat in Top Shape with Quality Valve Cover and Cylinder Heads

Whether you’re repairing or upgrading your Valve Cover and Cylinder Head, using high-quality parts is key to keeping your 1966 Buick Wildcat looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Rocker Arm Shaft Plugs, Cylinder Head Gasket Sets, and Cylinder Head Gaskets. 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.

Top-Rated Valve Cover and Cylinder Heads from Trusted Brands

Looking for a reliable Valve Cover and Cylinder Head? We’ve got you covered with options from brands you know and trust like Sealed Power. For example, Sealed Power Valve Cover and Cylinder Heads start at just $10.49 with an average 4.3 star rating. With over 2 reviews and a solid 4 star average, you can shop with confidence knowing other Buick Wildcat owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1966 Buick Wildcat Valve Cover and Cylinder Head at Advance Auto Parts is around $26.25, with a range that starts at $1.79 and goes up to $82.99. With 5 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Steel Cup Expansion Plug 13.70mm, Height 0.180 (Sold by each), PermaTorque Engine Cylinder Head Gasket Set, and PermaTorque Engine Cylinder Head Gasket start at just $1.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Valve Cover and Cylinder Head, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 1966 Buick Wildcat in peak condition, inside and out.

Essential 1966 Buick Wildcat Valve Cover and Cylinder Heads

Sealed Power – Engine Valve Lifter (Part No.HT-969B)

Engine Valve Lifter

from

$5.29
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Valve Lifter (Part No.HT-969)

Engine Valve Lifter

from

$8.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Valve Lifter (Part No.HT-896)

Engine Valve Lifter

from

$10.49
Sealed Power« Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Valve Lifter (Part No.HT-896B)

Engine Valve Lifter

from

$5.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Felpro – PermaTorque Engine Cylinder Head Gasket (Part No.7922 PT-1)

PermaTorque Engine Cylinder Head Gasket

from

$29.99
Product Features:
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
  • Application specific design to ensure a perfect fit
  • Not intended for use in emission controlled vehicles.
  • Wire ring design, with stainless steel armor surrounding each cylinder, provides highly concentrated sealing around combustion chamber
  • Accommodates high cylinder pressures and cylinder head movement associated with performance engines
See More

Dorman – Steel Cup Expansion Plug 13.70mm, Height 0.180 (Sold by each) (Part No.555-007)

Steel Cup Expansion Plug 13.70mm, Height 0.180 (Sold by each)

from

$1.79
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Felpro – PermaTorque Engine Cylinder Head Gasket Set (Part No.HS 7922 PT-1)

PermaTorque Engine Cylinder Head Gasket Set

from

$82.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Head sets contain gaskets and seals necessary for a valve grind or head reconditioning job
  • Application specific design to ensure a perfect fit and premium seal
  • Premium quality parts you can trust
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Contains all the parts needed to complete the repair unless otherwise noted
See More

Felpro – PermaTorque Engine Cylinder Head Gasket Set (Part No.HS 8494 PT)

PermaTorque Engine Cylinder Head Gasket Set

from

$58.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • PROPRIETARY COATING – Nonstick anti-friction coating seals small surface scratches and imperfections
  • SEALING TECHNOLOGIES – Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • NO RETORQUE DESIGN – Steel core helps eliminate the need for retorquing head bolts
  • STRONG AND DURABLE – Features graphite or reinforced fiber facing material and steel armor for strength and durability
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
See More

Most Popular Rocker Arm Shaft Plug for 1966 Buick Wildcats

Enhance your 1966 Buick Wildcat with this popular Rocker Arm Shaft Plug we have in stock, for $1.79.

Dorman – Steel Cup Expansion Plug 13.70mm, Height 0.180 (Sold by each) (Part No.555-007)

Steel Cup Expansion Plug 13.70mm, Height 0.180 (Sold by each)

from

$1.79
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Best-Selling 1966 Buick Wildcat Cylinder Head Gasket Set

Upgrade your Wildcat with our best-selling Cylinder Head Gasket Set.

Felpro – PermaTorque Engine Cylinder Head Gasket Set (Part No.HS 7922 PT-1)

PermaTorque Engine Cylinder Head Gasket Set

from

$82.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Head sets contain gaskets and seals necessary for a valve grind or head reconditioning job
  • Application specific design to ensure a perfect fit and premium seal
  • Premium quality parts you can trust
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Contains all the parts needed to complete the repair unless otherwise noted
See More

Top-Quality Cylinder Head Gaskets for 1966 Buick Wildcats

Choose a high-quality OEM or aftermarket Cylinder Head Gasket for Buick Wildcats and enjoy top-notch performance from $29.99.

Felpro – PermaTorque Engine Cylinder Head Gasket (Part No.7922 PT-1)

PermaTorque Engine Cylinder Head Gasket

from

$29.99
Product Features:
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
  • Application specific design to ensure a perfect fit
  • Not intended for use in emission controlled vehicles.
  • Wire ring design, with stainless steel armor surrounding each cylinder, provides highly concentrated sealing around combustion chamber
  • Accommodates high cylinder pressures and cylinder head movement associated with performance engines
See More

Top Picks for 1966 Buick Wildcat Engine Valve Lifters

Invest in one of our 2 durable Engine Valve Lifters for your 1966 Buick, knowing you’re getting trusted brands and expert craftsmanship.

Sealed Power – Engine Valve Lifter (Part No.HT-896)

Engine Valve Lifter

from

$10.49
Sealed Power« Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Valve Lifter (Part No.HT-896B)

Engine Valve Lifter

from

$5.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Top-Rated Valve Cover and Cylinder Head Brands For Your 1966 Buick Wildcat

When it comes to finding the perfect Valve Cover and Cylinder Head for your 1966 Buick Wildcat, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Valve Cover and Cylinder Head brands including Sealed Power, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $10.49. Purchasing a Valve Cover and Cylinder Head from us here at Advance Auto Parts is a smart move for both you and your 1966 Buick Wildcat, providing peace of mind with parts that meet or exceed OEM standards.

Popular Sealed Power 1966 Buick Wildcat Valve Cover and Cylinder Heads

If you’re looking for a top-quality Valve Cover and Cylinder Head for your 1966 Buick Wildcat, Advance Auto Parts has exactly what you need with our selection of Sealed Power Valve Cover and Cylinder Heads. We have 1 Sealed Power Valve Cover and Cylinder Heads in stock for this fitment, all known for their durability and precision fit. With prices starting at just $10.49, you’ll find the perfect Valve Cover and Cylinder Head for your needs and budget. Sealed Power Valve Cover and Cylinder Heads for the 1966 Buick Wildcat come highly rated, with over 1 customer reviews and an impressive average rating of 4.3 stars. Choosing a Sealed Power Valve Cover and Cylinder Head from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Engine Valve Lifter
from $10.49
(1)
Engine Valve Lifter
“These lifters fixed a three year old overheating problem that has had many attempts to repair without success. Frozen or collapsed lifter kept intake”

FAQs for 1966 Buick Wildcat Valve Cover and Cylinder Heads

What are the best-selling Valve Cover and Cylinder Heads for 1966 Buick Wildcats?

Out of 5 Valve Cover and Cylinder Heads that fit 1966 Buick Wildcats, the following parts are the top sellers:

What’s the price range for 1966 Buick Wildcat Valve Cover and Cylinder Heads?

The prices of Valve Cover and Cylinder Heads for the 1966 Buick Wildcat range from $1.79 up to $82.99 for the most premium parts.

What is the average price of a Valve Cover and Cylinder Head for a 1966 Buick Wildcat?

The average price for Valve Cover and Cylinder Heads for the 1966 Buick Wildcat is $26.25. Keep in mind the variety of part types within our Valve Cover and Cylinder Head category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Valve Cover and Cylinder Heads for other Buick Wildcat model years?

Yes, we carry Valve Cover and Cylinder Heads for 7 model years of Buick Wildcats between 1962 and 1970. The following model years are the most popular for Valve Cover and Cylinder Head purchases: 1970, 1969, 1968, 1967, 1965, 1964, 1963, and 1962.

What are the cheapest Valve Cover and Cylinder Heads for my 1966 Buick Wildcat?

The cheapest 1966 Buick Wildcat Valve Cover and Cylinder Heads we carry are:

Does Advance Auto Parts sell Valve Cover and Cylinder Heads for any other 1966 Buick models?

What are the top-rated Valve Cover and Cylinder Heads that fit the 1966 Buick Wildcat?

The one 1966 Buick Wildcat Valve Cover and Cylinder Head we have in stock is the Steel Cup Expansion Plug 13.70mm, Height 0.180 (Sold by each). It costs $1.79.

What types of Valve Cover and Cylinder Heads do you sell for my 1966 Buick Wildcat?

As of 11/2/25, these are some of the most in-demand types of Valve Cover and Cylinder Heads for a 1966 Buick Wildcat:

Can I get help with 1966 Buick Wildcat Valve Cover and Cylinder Head orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Valve Cover and Cylinder Heads and more.

What is your return policy for Buick Wildcat Valve Cover and Cylinder Heads?

Advance Auto Parts keeps returns simple. For new Buick Wildcat Valve Cover and Cylinder Heads and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.