1968 Pontiac Executive Engine Internals

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Keep Your 1968 Pontiac Executive in Top Shape with Quality Engine Internals

Whether you’re repairing or upgrading your Engine Internal, using high-quality parts is key to keeping your 1968 Pontiac Executive looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Standard Piston Rings, Oversized Individual Rod Bearing, and Oversized Main Bearings. 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 1968 Pontiac Executive Engine Internal at Advance Auto Parts is around $69.92, with a range that starts at $14.79 and goes up to $178.99. With 17 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Sealed Power Engine Connecting Rod Bearing Set, 8-1555CPA 20, Sealed Power Engine Connecting Rod Bearing Set, 8-1555CPA, and Sealed Power Engine Piston Ring Set, E-299K 30 start at just $69.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Internal, 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 1968 Pontiac Executive in peak condition, inside and out.

Essential 1968 Pontiac Executive Engine Internals

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4040M 30 (Part No.4040M 30)

Sealed Power Engine Crankshaft Main Bearing Set, 4040M 30

from

$178.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4040M 10 (Part No.4040M 10)

Sealed Power Engine Crankshaft Main Bearing Set, 4040M 10

from

$178.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-299K 40 (Part No.E-299K 40)

Sealed Power Engine Piston Ring Set, E-299K 40

from

$79.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-299K 60 (Part No.E-299K 60)

Sealed Power Engine Piston Ring Set, E-299K 60

from

$79.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-299K 30 (Part No.E-299K 30)

Sealed Power Engine Piston Ring Set, E-299K 30

from

$82.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-299X 40 (Part No.E-299X 40)

Sealed Power Engine Piston Ring Set, E-299X 40

from

$55.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-299X 30 (Part No.E-299X 30)

Sealed Power Engine Piston Ring Set, E-299X 30

from

$55.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-299K 20 (Part No.E-299K 20)

Sealed Power Engine Piston Ring Set, E-299K 20

from

$79.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-300K (Part No.E-300K)

Sealed Power Engine Piston Ring Set, E-300K

from

$108.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-299X (Part No.E-299X)

Sealed Power Engine Piston Ring Set, E-299X

from

$58.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 1555CPA 10 (Part No.1555CPA 10)

Sealed Power Engine Connecting Rod Bearing, 1555CPA 10

from

$14.79
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 1555CPA (Part No.1555CPA)

Sealed Power Engine Connecting Rod Bearing, 1555CPA

from

$15.29
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.
See More

Sealed Power – Sealed Power Connecting Rod Bearing Set, 8-7050CH 20 (Part No.8-7050CH 20)

Sealed Power Connecting Rod Bearing Set, 8-7050CH 20

from

$99.99
Speed-Pro delivers the power you need and the value and quality that you deserve. Whether you are running at the track, chasing trophies on the strip, or just cruising down the road, count on Speed-Pro to provide the best value in HP engine components
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-1555CPA 20 (Part No.8-1555CPA 20)

Sealed Power Engine Connecting Rod Bearing Set, 8-1555CPA 20

from

$69.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-1555CPA (Part No.8-1555CPA)

Sealed Power Engine Connecting Rod Bearing Set, 8-1555CPA

from

$73.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-1555CPA 10 (Part No.8-1555CPA 10)

Sealed Power Engine Connecting Rod Bearing Set, 8-1555CPA 10

from

$73.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 1555CPA 20 (Part No.1555CPA 20)

Sealed Power Engine Connecting Rod Bearing, 1555CPA 20

from

$14.79
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.
See More

Most Popular Standard Piston Rings for 1968 Pontiac Executives

Enhance your 1968 Pontiac Executive with one of the 4 Standard Piston Rings we have in stock, starting at just $55.99.

Sealed Power – Sealed Power Engine Piston Ring Set, E-299K (Part No.E-299K)

Sealed Power Engine Piston Ring Set, E-299K

from

$82.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-299K 20 (Part No.E-299K 20)

Sealed Power Engine Piston Ring Set, E-299K 20

from

$79.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-299X (Part No.E-299X)

Sealed Power Engine Piston Ring Set, E-299X

from

$58.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-299X 30 (Part No.E-299X 30)

Sealed Power Engine Piston Ring Set, E-299X 30

from

$55.99
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.
See More

Best-Selling 1968 Pontiac Executive Oversized Individual Rod Bearing

Upgrade your Executive with our best-selling Oversized Individual Rod Bearing.

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 1555CPA 20 (Part No.1555CPA 20)

Sealed Power Engine Connecting Rod Bearing, 1555CPA 20

from

$14.79
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.
See More

Top-Quality Oversized Main Bearings for 1968 Pontiac Executives

Choose a high-quality OEM or aftermarket Oversized Main Bearing for Pontiac Executives and enjoy top-notch performance from $178.99.

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4040M 10 (Part No.4040M 10)

Sealed Power Engine Crankshaft Main Bearing Set, 4040M 10

from

$178.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4040M 30 (Part No.4040M 30)

Sealed Power Engine Crankshaft Main Bearing Set, 4040M 30

from

$178.99
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.
See More

Top Picks for 1968 Pontiac Executive Standard Individual Rod Bearings

Invest in one of our 2 durable Standard Individual Rod Bearings for your 1968 Pontiac, knowing you’re getting trusted brands and expert craftsmanship.

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 1555CPA (Part No.1555CPA)

Sealed Power Engine Connecting Rod Bearing, 1555CPA

from

$15.29
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 1555CPA 10 (Part No.1555CPA 10)

Sealed Power Engine Connecting Rod Bearing, 1555CPA 10

from

$14.79
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.
See More

Standard Rod Bearing Sets for 1968 Pontiac Executives

Make a smart move for your 1968 Pontiac Executive with products all priced from $73.99.

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-1555CPA (Part No.8-1555CPA)

Sealed Power Engine Connecting Rod Bearing Set, 8-1555CPA

from

$73.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-1555CPA 10 (Part No.8-1555CPA 10)

Sealed Power Engine Connecting Rod Bearing Set, 8-1555CPA 10

from

$73.99
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.
See More

FAQs for 1968 Pontiac Executive Engine Internals

What are the best-selling Engine Internals for 1968 Pontiac Executives?

Out of 17 Engine Internals that fit 1968 Pontiac Executives, the following parts are the top sellers:

What’s the price range for 1968 Pontiac Executive Engine Internals?

The prices of Engine Internals for the 1968 Pontiac Executive range from $14.79 up to $178.99 for the most premium parts.

What is the average price of an Engine Internal for a 1968 Pontiac Executive?

The average price for Engine Internals for the 1968 Pontiac Executive is $69.92. Keep in mind the variety of part types within our Engine Internal category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Internals for other Pontiac Executive model years?

Yes, we carry Engine Internals for 2 model years of Pontiac Executives between 1967 and 1970. The following model years are the most popular for Engine Internal purchases: 1970, 1969, and 1967.

What are the cheapest Engine Internals for my 1968 Pontiac Executive?

The cheapest 1968 Pontiac Executive Engine Internals we carry are:

Does Advance Auto Parts sell Engine Internals for any other 1968 Pontiac models?

Yes. We stock Engine Internals for 6 other popular 1968 Pontiac models. Some of the most popular are 1968 Grand Prix Engine Internals, 1968 Bonneville Engine Internals, 1968 Firebird Engine Internals, 1968 LeMans Engine Internals, and 1968 GTO Engine Internals.

What types of Engine Internals do you sell for my 1968 Pontiac Executive?

As of 8/2/26, these are some of the most in-demand types of Engine Internals for a 1968 Pontiac Executive:

Can I get help with 1968 Pontiac Executive Engine Internal orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Pontiac Engine Internals and more.

What is your return policy for Pontiac Executive Engine Internals?

Advance Auto Parts keeps returns simple. For new Pontiac Executive Engine Internals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.