KING BEARINGS MB5766SI Crankshaft Lsx 611500582769 L20 LS1/2/4/6 .010

( Brand: King Bearings ), ( Type: Crankshaft Main Bearing ), ( Manufacturer Part Number: MB5766SI ), ( Items Included: Engine Bearing ), ( Universal Fitment: No ), ( Size: Standard ), ( Fitment Type: Performance/custom ), ( Notes: Compatible With Chevrolet Lsx L20 Ls1/2/4/6 Bore .010 ), ( UPC: 611500582769 )

Review KING BEARINGS Crankshaft Main Chevrolet Lsx L20 Ls1/2/4/6 Bore .010 fits LS1 STD

Introducing the King Bearings MB5766SI STD Crankshaft Bearing Kit for select Chevrolet LSX engines, specifically the L20, LS1, LS2, LS4, and LS6 models from 2001 and onwards. This premium bearing kit is designed to deliver superior performance, durability, and reliability, making it an excellent choice for high-performance applications.

The MB5766SI STD Crankshaft Bearing Kit from King Bearings is engineered using only the finest materials and manufacturing processes. The bearings are made from a specially formulated steel alloy that provides exceptional strength and resistance to wear, ensuring long-lasting performance even under the most demanding conditions. The bearing surfaces are precision machined to exacting tolerances, ensuring a perfect fit and optimal alignment with the crankshaft.

This kit includes two crankshaft bearings, each featuring a unique, split-type design that allows for easy installation and removal. The split design also facilitates the use of shims, allowing for precise adjustment of the bearing clearance for optimal engine performance. The bearings are also pre-lubricated with a high-performance synthetic oil, ensuring that they are properly lubricated from the moment of installation.

One of the most notable features of the MB5766SI STD Crankshaft Bearing Kit is its ability to reduce friction and heat generation within the engine. The bearings are designed with a low-friction, micro-finish surface that minimizes contact between the bearing and the crankshaft, reducing energy loss and improving engine efficiency. The bearings also have excellent heat dissipation properties, allowing them to effectively manage the heat generated by the engine and prevent thermal expansion that can lead to bearing failure.

Installing the MB5766SI STD Crankshaft Bearing Kit is a straightforward process that can be completed with standard hand tools. The kit includes detailed installation instructions to ensure a trouble-free installation. Additionally, the bearings are backed by King Bearings' industry-leading warranty, providing peace of mind and ensuring that you are making a wise investment in your engine's performance and longevity.

In conclusion, the King Bearings MB5766SI STD Crankshaft Bearing Kit for select Chevrolet LSX engines is a high-performance, durable, and reliable solution for those seeking to maximize the potential of their engine. With its superior materials, precise manufacturing, and unique design features, this bearing kit is sure to provide improved performance, reduced friction, and enhanced durability, making it an essential upgrade for any high-performance application.

Pros and Cons of Buying King Bearings MB5766SI Standard Crankshaft for Chevrolet LSX L20 LS1/2/4/6

King Bearings MB5766SI Standard Crankshaft is a popular choice for Chevrolet LSX engine owners. This crankshaft offers several advantages over stock components. However, like any aftermarket part, it comes with its own set of pros and cons.

1. High-quality materials: King Bearings uses premium materials in their crankshafts, ensuring superior strength and durability. In this case, they use 4340 forged steel.

2. Improved performance: The MB5766SI crankshaft can handle higher horsepower and torque levels than stock components, making it ideal for performance upgrades.

3. Enhanced reliability: The forged steel construction and precise machining provide better resistance to fatigue and failure.

4. Wide compatibility: This crankshaft is compatible with various Chevrolet LS engines, including LS1, LS2, LS4, LS6, and L20.

1. Cost: The King Bearings MB5766SI Standard Crankshaft is pricier than stock crankshafts.

2. Installation complexity: Installing a new crankshaft involves more work than simply swapping out a stock part. It may require engine disassembly and professional assistance.

3. Potential for noise: Some users report increased engine noise after installing the MB5766SI crankshaft. This could be due to the rigidity of the forged steel component.

The King Bearings MB5766SI Standard Crankshaft offers several advantages, including improved performance, enhanced reliability, and compatibility with various Chevrolet LS engines. However, it also comes with some drawbacks, such as a higher cost and potential for increased engine noise.

If you are looking to upgrade your Chevrolet LS engine for improved performance and reliability, the King Bearings MB5766SI Standard Crankshaft is a solid choice. Be prepared for the increased cost and potential installation complexities. If noise is a concern, consider consulting a professional mechanic for advice on reducing vibrations and potential noise sources.

Details:

For listings with free shipping, it only applies within the continental 48 states. Regardless if its race, track, or stock replacements they have proven get the job done. Compatible with: CHEVROLET LS series L20 LS1/2/4/6 Housing Bore .010 Number of pairs in a set: 5Bearing size: Staking Bearings have been proven time and again to be the best on market.

part #: mb5766si prices

• $134.99-$172.38

specifications engibearing:

• for models: Ls1, Std
• for makes: Chevrolet
• brand: King Bearings
• type: Crankshaft Main Bearing
• manufacturer part number: MB5766SI
• items included: Engine Bearing
• universal fitment: No
• size: Standard
• fitment type: Performance/custom
• notes: Compatible With Chevrolet Lsx L20 Ls1/2/4/6 Bore .010
• upc: 611500582769

offer engibearing:

• availability: In Stock
• options: Ship-to-home
• started: July 9, 2025
• sold: 0

seller engibearing:

• city: Wrightstown, Wisconsin
• # reviews: 65591
• rating: 98.5%

shipping engibearing:

• transit: 3-7 Days
• service: Standard
• class: Standard
• type: Fixed
• cost: $0.00

payments engibearing:

• wallet: Apple-pay
• credit card: Diners-club
• other

returns engibearing:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

general engibearing:

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

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