1977 Pontiac Catalina Engine Internals

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Keep Your 1977 Pontiac Catalina 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 1977 Pontiac Catalina looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oversized Main Bearings, Crankshaft Seals, and Standard Piston Rings. 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 Engine Internals from Trusted Brands

Looking for a reliable Engine Internal? We’ve got you covered with options from brands you know and trust like Sealed Power. For example, Sealed Power Engine Internals start at just $91.99 with an average 4.4 star rating. With over 12 reviews and a solid 3.4 star average, you can shop with confidence knowing other Pontiac Catalina owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1977 Pontiac Catalina Engine Internal at Advance Auto Parts is around $63.46, with a range that starts at $3.25 and goes up to $178.99. With 65 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Sealed Power Engine Piston Ring Set, E-251X 30, Sealed Power Engine Piston Ring Set, E-251X 40, and Sealed Power Engine Piston Ring Set, WE-251K start at just $22.49 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 1977 Pontiac Catalina in peak condition, inside and out.

Essential 1977 Pontiac Catalina Engine Internals

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4281M (Part No.4281M)

Sealed Power Engine Crankshaft Main Bearing Set, 4281M

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$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.
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Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4418M (Part No.4418M)

Sealed Power Engine Crankshaft Main Bearing Set, 4418M

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$98.99
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-2555CP 1 (Part No.8-2555CP 1)

Sealed Power Engine Connecting Rod Bearing Set, 8-2555CP 1

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$156.99
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 6-3755A 30 (Part No.6-3755A 30)

Sealed Power Engine Connecting Rod Bearing Set, 6-3755A 30

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$40.49
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-3045A 10 (Part No.8-3045A 10)

Sealed Power Engine Connecting Rod Bearing Set, 8-3045A 10

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$58.99
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2555CP 30 (Part No.2555CP 30)

Sealed Power Engine Connecting Rod Bearing, 2555CP 30

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$6.29
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2555A 20 (Part No.2555A 20)

Sealed Power Engine Connecting Rod Bearing, 2555A 20

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$6.29
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2555A 30 (Part No.2555A 30)

Sealed Power Engine Connecting Rod Bearing, 2555A 30

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$7.59
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-251KC 30 (Part No.E-251KC 30)

Sealed Power Engine Piston Ring Set, E-251KC 30

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$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.
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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

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$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.
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Sealed Power – Sealed Power Premium Piston Ring Set, R-9903 30 (Part No.R-9903 30)

Sealed Power Premium Piston Ring Set, R-9903 30

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$202.99
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, 2555CP 1 (Part No.2555CP 1)

Sealed Power Engine Connecting Rod Bearing, 2555CP 1

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$6.59
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2555A (Part No.2555A)

Sealed Power Engine Connecting Rod Bearing, 2555A

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$6.89
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3755A (Part No.3755A)

Sealed Power Engine Connecting Rod Bearing, 3755A

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$6.29
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.
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National – National Engine Crankshaft Seal, 472082 (Part No.472082)

National Engine Crankshaft Seal, 472082

from

$18.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
See More

Felpro – Felpro Engine Crankshaft Seal Kit, BS 40013 (Part No.BS 40013)

Felpro Engine Crankshaft Seal Kit, BS 40013

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$26.99
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.
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National – National Engine Crankshaft Seal, 5118 (Part No.5118)

National Engine Crankshaft Seal, 5118

from

$42.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-245K 30 (Part No.E-245K 30)

Sealed Power Engine Piston Ring Set, E-245K 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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-240K 30 (Part No.E-240K 30)

Sealed Power Engine Piston Ring Set, E-240K 30

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$107.99
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-243K 40 (Part No.E-243K 40)

Sealed Power Engine Piston Ring Set, E-243K 40

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$90.99
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-2555A 20 (Part No.8-2555A 20)

Sealed Power Engine Connecting Rod Bearing Set, 8-2555A 20

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$82.99
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-2555A 10X2 (Part No.8-2555A 10X2)

Sealed Power Engine Connecting Rod Bearing Set, 8-2555A 10X2

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$78.99
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-1555CPA (Part No.8-1555CPA)

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

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$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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-2555A 10 (Part No.8-2555A 10)

Sealed Power Engine Connecting Rod Bearing Set, 8-2555A 10

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$165.99
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.
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Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4294M 30 (Part No.4294M 30)

Sealed Power Engine Crankshaft Main Bearing Set, 4294M 30

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$90.99
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.
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Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4040M 10 (Part No.4040M 10)

Sealed Power Engine Crankshaft Main Bearing Set, 4040M 10

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$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.
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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.
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Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4294M (Part No.4294M)

Sealed Power Engine Crankshaft Main Bearing Set, 4294M

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$93.99
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.
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Most Popular Oversized Main Bearings for 1977 Pontiac Catalinas

Enhance your 1977 Pontiac Catalina with one of the 8 Oversized Main Bearings we have in stock, starting at just $59.99.

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.
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Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4281M 10 (Part No.4281M 10)

Sealed Power Engine Crankshaft Main Bearing Set, 4281M 10

from

$85.99
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.
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Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 7144MA (Part No.7144MA)

Sealed Power Engine Crankshaft Main Bearing Set, 7144MA

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$62.99
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.
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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.
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Sealed Power – Sealed Power Main Bearing Set, 107M 1 (Part No.107M 1)

Sealed Power Main Bearing Set, 107M 1

from

$97.99
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
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4281M 30 (Part No.4281M 30)

Sealed Power Engine Crankshaft Main Bearing Set, 4281M 30

from

$85.99
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.
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Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 7144MA 40 (Part No.7144MA 40)

Sealed Power Engine Crankshaft Main Bearing Set, 7144MA 40

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$59.99
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.
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Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 7144MA 30 (Part No.7144MA 30)

Sealed Power Engine Crankshaft Main Bearing Set, 7144MA 30

from

$59.99
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.
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Best-Selling 1977 Pontiac Catalina Crankshaft Seal

Upgrade your Catalina with our best-selling Crankshaft Seal.

National – National Engine Crankshaft Seal, 472082 (Part No.472082)

National Engine Crankshaft Seal, 472082

from

$18.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
See More

Top-Quality Standard Piston Rings for 1977 Pontiac Catalinas

Choose a high-quality OEM or aftermarket Standard Piston Ring for Pontiac Catalinas and enjoy top-notch performance from $22.49.

Sealed Power – Sealed Power Engine Piston Ring Set, E-251K 40 (Part No.E-251K 40)

Sealed Power Engine Piston Ring Set, E-251K 40

from

$91.99
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-251K (Part No.E-251K)

Sealed Power Engine Piston Ring Set, E-251K

from

$107.99
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-251K 30 (Part No.E-251K 30)

Sealed Power Engine Piston Ring Set, E-251K 30

from

$125.99
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-251X (Part No.E-251X)

Sealed Power Engine Piston Ring Set, E-251X

from

$89.99
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-251X 40 (Part No.E-251X 40)

Sealed Power Engine Piston Ring Set, E-251X 40

from

$59.99
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, WE-251K (Part No.WE-251K)

Sealed Power Engine Piston Ring Set, WE-251K

from

$22.49
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-251KC 30 (Part No.E-251KC 30)

Sealed Power Engine Piston Ring Set, E-251KC 30

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$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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-251K 60 (Part No.E-251K 60)

Sealed Power Engine Piston Ring Set, E-251K 60

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$91.99
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-251KC (Part No.E-251KC)

Sealed Power Engine Piston Ring Set, E-251KC

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$71.99
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-245X 30 (Part No.E-245X 30)

Sealed Power Engine Piston Ring Set, E-245X 30

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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-297X (Part No.E-297X)

Sealed Power Engine Piston Ring Set, E-297X

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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-245X (Part No.E-245X)

Sealed Power Engine Piston Ring Set, E-245X

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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-297K 30 (Part No.E-297K 30)

Sealed Power Engine Piston Ring Set, E-297K 30

from

$102.99
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-377K (Part No.E-377K)

Sealed Power Engine Piston Ring Set, E-377K

from

$97.99
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-377X (Part No.E-377X)

Sealed Power Engine Piston Ring Set, E-377X

from

$90.99
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-245K 40 (Part No.E-245K 40)

Sealed Power Engine Piston Ring Set, E-245K 40

from

$85.99
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-245K (Part No.E-245K)

Sealed Power Engine Piston Ring Set, E-245K

from

$85.99
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-245K 60 (Part No.E-245K 60)

Sealed Power Engine Piston Ring Set, E-245K 60

from

$85.99
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.
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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.
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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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-378X (Part No.E-378X)

Sealed Power Engine Piston Ring Set, E-378X

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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-251KC 40 (Part No.E-251KC 40)

Sealed Power Engine Piston Ring Set, E-251KC 40

from

$69.99
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-251K 10 (Part No.E-251K 10)

Sealed Power Engine Piston Ring Set, E-251K 10

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$67.99
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-251X 20 (Part No.E-251X 20)

Sealed Power Engine Piston Ring Set, E-251X 20

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$59.99
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.
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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.
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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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-245X 40 (Part No.E-245X 40)

Sealed Power Engine Piston Ring Set, E-245X 40

from

$50.99
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 1977 Pontiac Catalina Standard Individual Rod Bearings

Invest in one of our 6 durable Standard Individual Rod Bearings for your 1977 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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 1555CPA 10 (Part No.1555CPA 10)

Sealed Power Engine Connecting Rod Bearing, 1555CPA 10

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$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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3045A (Part No.3045A)

Sealed Power Engine Connecting Rod Bearing, 3045A

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$10.79
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2500RAA (Part No.2500RAA)

Sealed Power Engine Connecting Rod Bearing, 2500RAA

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$9.69
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3045A 10 (Part No.3045A 10)

Sealed Power Engine Connecting Rod Bearing, 3045A 10

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$9.39
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3755A (Part No.3755A)

Sealed Power Engine Connecting Rod Bearing, 3755A

from

$6.29
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.
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Standard Rod Bearing Sets for 1977 Pontiac Catalinas

Make a smart move for your 1977 Pontiac Catalina with products all priced from $38.99 to $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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 6-3755A (Part No.6-3755A)

Sealed Power Engine Connecting Rod Bearing Set, 6-3755A

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$43.99
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.
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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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-2500RAA (Part No.8-2500RAA)

Sealed Power Engine Connecting Rod Bearing Set, 8-2500RAA

from

$38.99
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, 8-2500RAA 10 (Part No.8-2500RAA 10)

Sealed Power Engine Connecting Rod Bearing Set, 8-2500RAA 10

from

$38.99
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-Rated Engine Internal Brands For Your 1977 Pontiac Catalina

When it comes to finding the perfect Engine Internal for your 1977 Pontiac Catalina, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Engine Internal brands including Sealed Power, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $91.99. Purchasing a Engine Internal from us here at Advance Auto Parts is a smart move for both you and your 1977 Pontiac Catalina, providing peace of mind with parts that meet or exceed OEM standards.

Popular Sealed Power 1977 Pontiac Catalina Engine Internals

If you’re looking for a top-quality Engine Internal for your 1977 Pontiac Catalina, Advance Auto Parts has exactly what you need with our selection of Sealed Power Engine Internals. We have 3 Sealed Power Engine Internals in stock for this fitment, all known for their durability and precision fit. With prices starting at just $91.99 and an average cost of $108.66, you’ll find the perfect Engine Internal for your needs and budget. Sealed Power Engine Internals for the 1977 Pontiac Catalina come highly rated, with over 3 customer reviews and an impressive average rating of 4.4 stars. Choosing a Sealed Power Engine Internal from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Sealed Power Engine Piston Ring Set, E-251K
from $107.99
(1)
Sealed Power Engine Piston Ring Set, E-251K
“Bought these for a 351W rebuild. been 2 days, about 200 miles. Seams they are seating in just fine so far. I’m sure they are better then the all st”
Sealed Power Engine Piston Ring Set, E-251K 40
from $91.99
(1)
Sealed Power Engine Piston Ring Set, E-251K 40
“rebuilding engine restore compression and eliminate oil usage”
Sealed Power Engine Piston Ring Set, E-251K 30
from $125.99
(1)
Sealed Power Engine Piston Ring Set, E-251K 30
“Good product for engine rebuild”

FAQs for 1977 Pontiac Catalina Engine Internals

What are the best-selling Engine Internals for 1977 Pontiac Catalinas?

Out of 65 Engine Internals that fit 1977 Pontiac Catalinas, the following parts are the top sellers:

What’s the price range for 1977 Pontiac Catalina Engine Internals?

The prices of Engine Internals for the 1977 Pontiac Catalina range from $3.25 up to $178.99 for the most premium parts.

What is the average price of an Engine Internal for a 1977 Pontiac Catalina?

The average price for Engine Internals for the 1977 Pontiac Catalina is $63.46. 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 Catalina model years?

Yes, we carry Engine Internals for 22 model years of Pontiac Catalinas between 1955 and 1981. The following model years are the most popular for Engine Internal purchases: 1981, 1980, 1979, 1978, 1976, 1975, 1974, 1973, and 1972.

What are the cheapest Engine Internals for my 1977 Pontiac Catalina?

The cheapest 1977 Pontiac Catalina Engine Internals we carry are:

Does Advance Auto Parts sell Engine Internals for any other 1977 Pontiac models?

Yes. We stock Engine Internals for 9 other popular 1977 Pontiac models. Some of the most popular are 1977 Grand Prix Engine Internals, 1977 Bonneville Engine Internals, 1977 Firebird Engine Internals, 1977 LeMans Engine Internals, and 1977 Sunbird Engine Internals.

What types of Engine Internals do you sell for my 1977 Pontiac Catalina?

As of 8/2/26, these are some of the most in-demand types of Engine Internals for a 1977 Pontiac Catalina:

Can I get help with 1977 Pontiac Catalina 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 Catalina Engine Internals?

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