1973 Cadillac Calais Engine Internals

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Keep Your 1973 Cadillac Calais 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 1973 Cadillac Calais looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Standard Piston Rings, Standard Individual Rod Bearings, and Standard Rod Bearing Sets. 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 1973 Cadillac Calais Engine Internal at Advance Auto Parts is around $89.70, with a range that starts at $18.29 and goes up to $153.99. With 14 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Sealed Power Engine Crankshaft Main Bearing Set, 4906MA, Sealed Power Engine Connecting Rod Bearing Set, 8-3345P, and Sealed Power Engine Connecting Rod Bearing, 3345P 10 start at just $19.49 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 1973 Cadillac Calais in peak condition, inside and out.

Essential 1973 Cadillac Calais Engine Internals

Sealed Power – Sealed Power Engine Piston Ring Set, E-290X (Part No.E-290X)

Sealed Power Engine Piston Ring Set, E-290X

from

$96.99
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, 3345P 20 (Part No.3345P 20)

Sealed Power Engine Connecting Rod Bearing, 3345P 20

from

$18.29
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3345P (Part No.3345P)

Sealed Power Engine Connecting Rod Bearing, 3345P

from

$19.29
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3345P 30 (Part No.3345P 30)

Sealed Power Engine Connecting Rod Bearing, 3345P 30

from

$18.79
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2120CP (Part No.2120CP)

Sealed Power Engine Connecting Rod Bearing, 2120CP

from

$30.49
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2120CP 10 (Part No.2120CP 10)

Sealed Power Engine Connecting Rod Bearing, 2120CP 10

from

$30.49
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3345P 10 (Part No.3345P 10)

Sealed Power Engine Connecting Rod Bearing, 3345P 10

from

$19.49
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-3345P 30 (Part No.8-3345P 30)

Sealed Power Engine Connecting Rod Bearing Set, 8-3345P 30

from

$99.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-2120CP 10 (Part No.8-2120CP 10)

Sealed Power Engine Connecting Rod Bearing Set, 8-2120CP 10

from

$179.99
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, 8-3345P 40 (Part No.8-3345P 40)

Sealed Power Engine Connecting Rod Bearing Set, 8-3345P 40

from

$99.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-2120CP (Part No.8-2120CP)

Sealed Power Engine Connecting Rod Bearing Set, 8-2120CP

from

$179.99
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, 8-3345P (Part No.8-3345P)

Sealed Power Engine Connecting Rod Bearing Set, 8-3345P

from

$113.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4419M 10 (Part No.4419M 10)

Sealed Power Engine Crankshaft Main Bearing Set, 4419M 10

from

$264.99
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, 4906MA 30 (Part No.4906MA 30)

Sealed Power Engine Crankshaft Main Bearing Set, 4906MA 30

from

$129.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4906MA (Part No.4906MA)

Sealed Power Engine Crankshaft Main Bearing Set, 4906MA

from

$153.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4906MA 20 (Part No.4906MA 20)

Sealed Power Engine Crankshaft Main Bearing Set, 4906MA 20

from

$129.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4906MA 10 (Part No.4906MA 10)

Sealed Power Engine Crankshaft Main Bearing Set, 4906MA 10

from

$141.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4419M 20 (Part No.4419M 20)

Sealed Power Engine Crankshaft Main Bearing Set, 4419M 20

from

$264.99
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, 8-3345P 20 (Part No.8-3345P 20)

Sealed Power Engine Connecting Rod Bearing Set, 8-3345P 20

from

$99.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-3345P 10 (Part No.8-3345P 10)

Sealed Power Engine Connecting Rod Bearing Set, 8-3345P 10

from

$112.99
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.
See More

Most Popular Standard Piston Ring for 1973 Cadillac Calais

Enhance your 1973 Cadillac Calais with this popular Standard Piston Ring we have in stock, for $96.99.

Sealed Power – Sealed Power Engine Piston Ring Set, E-290X (Part No.E-290X)

Sealed Power Engine Piston Ring Set, E-290X

from

$96.99
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 1973 Cadillac Calais Standard Individual Rod Bearings

Upgrade your Calais with one of our 3 best-selling Standard Individual Rod Bearings.

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3345P (Part No.3345P)

Sealed Power Engine Connecting Rod Bearing, 3345P

from

$19.29
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3345P 30 (Part No.3345P 30)

Sealed Power Engine Connecting Rod Bearing, 3345P 30

from

$18.79
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3345P 20 (Part No.3345P 20)

Sealed Power Engine Connecting Rod Bearing, 3345P 20

from

$18.29
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.
See More

Top-Quality Standard Rod Bearing Sets for 1973 Cadillac Calais

Choose a high-quality OEM or aftermarket Standard Rod Bearing Set for Cadillac Calais and enjoy top-notch performance from $99.99.

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-3345P (Part No.8-3345P)

Sealed Power Engine Connecting Rod Bearing Set, 8-3345P

from

$113.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-3345P 40 (Part No.8-3345P 40)

Sealed Power Engine Connecting Rod Bearing Set, 8-3345P 40

from

$99.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-3345P 30 (Part No.8-3345P 30)

Sealed Power Engine Connecting Rod Bearing Set, 8-3345P 30

from

$99.99
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.
See More

Top Picks for 1973 Cadillac Calais Oversized Main Bearings

Invest in one of our 4 durable Oversized Main Bearings for your 1973 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4906MA (Part No.4906MA)

Sealed Power Engine Crankshaft Main Bearing Set, 4906MA

from

$153.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4906MA 10 (Part No.4906MA 10)

Sealed Power Engine Crankshaft Main Bearing Set, 4906MA 10

from

$141.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4906MA 20 (Part No.4906MA 20)

Sealed Power Engine Crankshaft Main Bearing Set, 4906MA 20

from

$129.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4906MA 30 (Part No.4906MA 30)

Sealed Power Engine Crankshaft Main Bearing Set, 4906MA 30

from

$129.99
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.
See More

Our Oversized Individual Rod Bearing for 1973 Cadillac Calais

Make a smart move for your 1973 Cadillac Calais with our Oversized Individual Rod Bearing for $19.49.

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3345P 10 (Part No.3345P 10)

Sealed Power Engine Connecting Rod Bearing, 3345P 10

from

$19.49
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.
See More

FAQs for 1973 Cadillac Calais Engine Internals

What are the best-selling Engine Internals for 1973 Cadillac Calais?

Out of 14 Engine Internals that fit 1973 Cadillac Calais, the following parts are the top sellers:

What’s the price range for 1973 Cadillac Calais Engine Internals?

The prices of Engine Internals for the 1973 Cadillac Calais range from $18.29 up to $153.99 for the most premium parts.

What is the average price of an Engine Internal for a 1973 Cadillac Calais?

The average price for Engine Internals for the 1973 Cadillac Calais is $89.70. 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 Cadillac Calais model years?

Yes, we carry Engine Internals for 10 model years of Cadillac Calais between 1965 and 1976. The following model years are the most popular for Engine Internal purchases: 1976, 1975, 1974, 1972, 1971, 1970, 1969, 1968, and 1967.

What are the cheapest Engine Internals for my 1973 Cadillac Calais?

The cheapest 1973 Cadillac Calais Engine Internals we carry are:

Does Advance Auto Parts sell Engine Internals for any other 1973 Cadillac models?

Yes. We stock Engine Internals for 3 other popular 1973 Cadillac models. Some of the most popular are 1973 DeVille Engine Internals, 1973 Eldorado Engine Internals, 1973 Fleetwood Engine Internals, and 1973 Commercial Chassis Engine Internals.

What types of Engine Internals do you sell for my 1973 Cadillac Calais?

As of 8/2/26, these are some of the most in-demand types of Engine Internals for a 1973 Cadillac Calais:

Can I get help with 1973 Cadillac Calais Engine Internal orders?

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

What is your return policy for Cadillac Calais Engine Internals?

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