1. Engine Bearings Parts
  2. sku: 10458219223342633
  3. KING MB556HP-030

KING MB556HP-030 Iv Vi Bearings 369-502

fits make: Chevy.

Mb556hp-030 King Bbc Chevy 369-502 Gen Iv V Vi Narrow Main Bearings

( Brand: King ), ( Part Type: Bearing ), ( Manufacturer Part Number: MB556HP-030 )

Review KING Bbc Chevy Gen Iv Vi Narrow Main Bearings

Introducing the King KMb556HP-030 BBK Chevy 369-502 Gen IV VI Bearings, a high-performance upgrade for your Chevrolet engine. These bearings are specifically designed to provide superior strength and durability for increased power output and longer engine life.

The King KMb556HP-030 BBK Chevy bearings are precision engineered using only the finest materials. Each bearing is made from a high-strength, low-friction steel alloy that is capable of withstanding the extreme pressures and temperatures generated by high-performance engines. The bearing surfaces are precision machined to ensure a perfect fit and smooth operation.

The Gen IV VI design of these bearings features an improved roller design that reduces friction and wear, resulting in increased horsepower and torque. The bearings also feature a patented Quenched and Nitrided (Q&N) surface treatment that increases the hardness and durability of the bearing surfaces, providing longer service life and improved resistance to pitting and scoring.

The King KMb556HP-030 BBK Chevy bearings are designed to fit Chevrolet engines with the following specifications: 369 cubic inches (6.0L) and 502 cubic inches (8.4L), making them an ideal upgrade for high-performance applications. The bearings come in a set of six, including two main bearings, two rod bearings, and two crankshaft bearings.

Installation of these bearings is made easy with the included installation kit, which includes all necessary hardware and seals. The bearings also come with detailed installation instructions to ensure a hassle-free installation process.

In conclusion, the King KMb556HP-030 BBK Chevy 369-502 Gen IV VI Bearings are a high-performance upgrade for your Chevrolet engine. With their superior strength, durability, and reduced friction, these bearings provide increased power output and longer engine life. Whether you're building a high-performance engine or simply looking for an upgrade, the King KMb556HP-030 BBK Chevy bearings are an excellent choice.

Pros and Cons of Buying King MB556HP-030 BBK Chevy 369-502 Gen IV VI Bearings

Introduction:

The King MB556HP-030 BBK Chevy 369-502 Gen IV VI bearings are a popular choice for those seeking high-performance engine bearings. These bearings are designed to provide improved durability, reduced friction, and enhanced power output. In this analysis, we will discuss the advantages and disadvantages of purchasing these bearings.

Pros:

1. Enhanced Durability: King MB556HP-030 BBK Chevy 369-502 Gen IV VI bearings are made from high-quality materials, ensuring increased durability compared to OEM bearings. They are suitable for high-performance applications and racing conditions.

2. Reduced Friction: These bearings have a low-friction design, which results in improved engine efficiency and power output. They help minimize energy loss, allowing the engine to operate more effectively.

3. Increased Power Output: By reducing friction and improving engine efficiency, these bearings contribute to an increase in power output. This makes them an attractive option for performance enthusiasts and racers.

4. Improved Engine Life: The high-quality materials and advanced design of these bearings contribute to a longer engine life. They can help prevent premature engine failure and save money on costly repairs or engine replacements.

Cons:

1. Higher Cost: King MB556HP-030 BBK Chevy 369-502 Gen IV VI bearings are more expensive than OEM bearings. This may be a significant consideration for those with a limited budget.

2. Installation Complexity: Installing these high-performance bearings may require specialized tools and knowledge. This can add to the overall cost and complexity of the project.

3. Potential Noise: Some users have reported that these bearings can produce more noise than OEM bearings. This may be due to the reduced clearance and increased rigidity, which can lead to increased engine noise.

Conclusion:

In conclusion, King MB556HP-030 BBK Chevy 369-502 Gen IV VI bearings offer several advantages, such as enhanced durability, reduced friction, increased power output, and improved engine life. However, they also come with some disadvantages, including higher cost, installation complexity, and potential noise.

Recommendation:

If you are looking to upgrade your engine bearings for high-performance applications or racing conditions, the King MB556HP-030 BBK Chevy 369-502 Gen IV VI bearings are an excellent choice. Their advantages, such as increased durability and power output, can help improve the overall performance and longevity of your engine. However, be prepared for the higher cost and potential installation complexity. If your budget is limited or you prefer a quieter engine, you may want to consider OEM bearings or alternative high-performance bearing options.

Details:

However, King went two steps further with the development of Max Flange and Pro. KING MAIN BEARINGS FOR BBC 369-502 GEN IV, V, VI NARROW ENGINES. They don't address any of the critical factors such as metallurgy and design. This means added protection against localized overheating due to MI's-alignment, detonation, overloading, loss of coolant, etc.

Includes Main Bearing: MB556HP-030 Bearing Type: Replacement Construction: Bi-Metal Chambered/Narrowed No. Here is where quality, design, and value all come together. Bi-metal Bearings. Most products purchased late in the day will not be shipped until next.

Engine bearings are very critical items, and must be of high quality. Less taper across the bearing face, meaning superior wall stability, a more parallel and better oil film development. THE BENEFITS OF USING KING ENGINE Brainstorm-metal vs. Our sales staff has limited technical knowledge on this product and are usually unable to answer many of the questions asked.

No more trying different bearings within a set to get the right fit. More than half of engine bearing failures are caused by metallic particles which scratch crank journals and tear or weaken thin Babbitt overlays such as in the Teri-metal. Engine Bearing Kit model or Series: HP-Series Make: Chevy Engine: 369-502 GEN IV, V, VI NARROW. Greater conform ability means fewer bearing failures.

Bearing-to-journal clearances on main and connecting rod bearings can be affected by several variables, all of which the engine builder must try to control. King bearings are outstanding in quality and unique design. Molecular material is used exclusively by King. The same metallurgical alloy is used in Kings street bearings that High Performance bearings, so the regular bearing user gets advantage of developed and race engines.

For technical info on this product, refer to the bearing manufacturers web page. Because it is an alloy, maintains its properties throughout entire depth, delivering consistent and reliable performance. Traditional rod and main bearing construction is based upon a three layer configuration composed of steel backing, copper-lead very thin overlay Babbitt material only .0005 - .0008 thick. Superior eccentricity and crush relief values for a better oil wedge less journal wear.

All bearing companies solve crankshaft journal wear by supplying oversized bearings. The benefits of tight control wall thickness tolerance are: Improved consistency bearing to journal clearance. King has removed concerns about inconsistent shell to bearing wall thickness by the use of statistical control methods keep very limited variation. Few offer discounts on shipping such as this.

Crankshaft grinder does not need to grind cranks fat or thin compensate for bearing variations. It is an alloy of aluminum, tin, copper and several other elements.

part #: mb556hp030 prices

  • $35.73-$107.99

specifications engibearing:

  • for makes: Chevy
  • brand: King
  • part type: Bearing
  • manufacturer part number: MB556HP-030

offer engibearing:

  • sold: 0
  • started: October 20, 2025
  • options: Ship-to-home
  • availability: In Stock

general engibearing:

  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Engine Bearings

shipping engibearing:

  • carrier: FedEx
  • type: Fixed
  • cost: $10.00
  • service: FedEx 2Day
  • transit: 3-7 Days
  • class: Expedited

seller engibearing:

  • city: Kingsport, Tennessee
  • # reviews: 211976
  • rating: 99.8%

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returns engibearing:

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for makes: chevy, part type: bearing,
category: auto parts > car truck parts accessories > engines engine parts > engine bearings, sku: 10458219223342633,

King MB556HP-030 Is Similar To:

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5 offers $35.73–$107.99 USD
  • New. Offer #1 priced at $107.99 + $10.00 delivery = $117.99* total. King bearings are outstanding in quality and unique in design KING MAIN BEARINGS FOR BBC GEN IV, V, VI NARROW ENGINES.+$10.00 shipping
  • New. Offer #2 priced at $35.73 + $0.00 delivery = $35.73* total. Regardless if it's race, track, or stock replacements they have proven they get the job done Compatible with: Chevrolet BBC Gen IV V VI ?Number of pairs in a set: 8Bearing size: .030King bearings have been proven time and time again to be the best on the market.FREE SHIPPING
  • New. Offer #3 priced at $37.94 + $0.00 delivery = $37.94* total. Compatible with: Chevrolet BBC Gen IV V VI ?Number of pairs in a set: 8Bearing size: STDKing bearings have been proven time and time again to be the best on the market.FREE SHIPPING
  • New. Offer #4 priced at $40.65 + $0.00 delivery = $40.65* total. Compatible with: CHEVROLET Gen IV V VI ?Number of pairs in a set: 5Bearing size: .020King bearings have been proven time and time again to be the best on the market.FREE SHIPPING
  • New. Offer #5 priced at $34.68 + $0.00 delivery = $34.68* total. Compatible with: Chevrolet BBC Gen IV V VI ?Number of pairs in a set: 8Bearing size: .010King bearings have been proven time and time again to be the best on the market.FREE SHIPPING

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