KING MB557XPC Coated Bearings Block Undersized .011

( Brand: King ), ( Part Type: Bearing Block ), ( Manufacturer Part Number: MB557XPC ), ( Country Of Origin: United States ), ( Performance Part: Yes )

Review KING 011 Coated Main Bearings Small Block Chevy .011 Inch Undersized fits XP

The King Mb557xpc 011 XP Coated Bearings Block is a high-performance upgrade for Chevy applications requiring an undersized bearing block. This bearing block is specifically designed for use with King's XP Coated Bearings, which feature a proprietary xenium coating that reduces friction and provides superior load-carrying capacity.

The block itself is precision machined from billet steel for maximum strength and durability. It is designed to fit Chevy applications that require an undersized bearing block, making it a versatile option for a wide range of vehicles. The block is also finished with a black anodized coating for added protection against the elements and corrosion.

The King Mb557xpc 011 XP Coated Bearings Block is designed to accommodate four 5/8-inch x 1-inch King XP Coated Bearings (sold separately). These bearings are available in various material options, including steel, bronze, and aluminum, allowing you to choose the best option for your specific application.

The use of King's XP Coated Bearings and this undersized bearing block together provides numerous benefits, including increased horsepower and torque, improved engine response, and reduced engine noise. Additionally, the coated bearings offer improved lubrication, longer service life, and reduced wear on related components such as crankshafts and rods.

Overall, the King Mb557xpc 011 XP Coated Bearings Block is an excellent choice for Chevy enthusiasts looking to upgrade their engine's performance with high-quality, American-made components. Its precision machining, xenium coating, and versatile design make it a reliable and effective solution for a wide range of applications.

The King Mb557xpc 011 xp coated bearings block is a popular aftermarket upgrade for Chevy performance applications. These bearings are known for their high-performance features and durability. However, like any product, they come with their pros and cons. Let's take a closer look:

1. High Performance: XP coated bearings offer improved performance over standard bearings. They provide better lubrication, reduced friction, and increased durability.

2. Precision Machined: These bearings are precision machined, ensuring a perfect fit in your Chevy engine. This results in better engine balance, reduced vibration, and improved overall performance.

3. Long-Lasting: XP coated bearings are designed to last longer than standard bearings. They can handle higher heat and stress levels, making them ideal for high-performance applications.

4. Easy Installation: The bearings come in a block, making installation easier and more efficient.

1. Cost: These bearings are more expensive than standard bearings. The cost may be a deterrent for some performance enthusiasts.

2. Not Suitable for All Engines: These bearings are designed for undersized Chevy applications. They may not be suitable for other engine types or sizes.

3. Require Proper Installation: Proper installation is crucial for the bearings to function correctly. Improper installation can result in damage to the engine or the bearings themselves.

The King Mb557xpc 011 xp coated bearings block is a high-performance aftermarket upgrade for Chevy engines. The benefits include improved performance, precision machining, long-lasting durability, and easier installation. However, the cost may be a deterrent for some, and they may not be suitable for all engine types or sizes. Proper installation is also crucial for the bearings to function correctly.

If you're looking for a high-performance upgrade for your Chevy engine, the King Mb557xpc 011 xp coated bearings block is a great option. They offer improved performance, durability, and easier installation compared to standard bearings. However, make sure to have them installed by a professional to ensure proper installation and function.

Details:

MB557XPC 011, King XP Coated Main Bearings, Small Block Chevy.011 Undersized. Both MB557XPC 011 and MB557XP are valid part number, C is added to Callie's inventory indicate Coated. Item is new, although the box shows wear from time spent on our shelf. King Engine Bearings Rod.

part #: mb557xpc prices

• $122.99-$153.35

specifications engibearing:

• for models: Xp
• for makes: Chevy
• brand: King
• part type: Bearing Block
• manufacturer part number: MB557XPC
• country of origin: United States
• performance part: Yes

payments engibearing:

• credit card: Discover
• wallet: Google-pay
• other

shipping engibearing:

• carrier: FedEx
• class: Standard
• cost: $19.44
• service: FedEx Ground / FedEx Home Delivery
• type: Calculated
• transit: 4-7 Days

offer engibearing:

• best offers: True
• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: March 13, 2026

general engibearing:

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

returns engibearing:

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

seller engibearing:

• # reviews: 44
• rating: 100.0%
• city: Fostoria, Ohio

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