What does the 0.020 size mean for these bearings?

The '020' in the part number MB5013XP020 indicates that these main bearings are 0.020 inches undersize. This sizing is typically used when the crankshaft journals have been machined down to correct for wear or to achieve a specific clearance.

What is PMaxBlack technology?

PMaxBlack is a technology developed by King Engine Bearings that enhances the bearing's ability to withstand superior loads. It's designed to provide increased durability and performance under demanding engine conditions.

Do these bearings come with installation instructions?

While these bearings are designed for a direct fit on compatible LS engines, it is always recommended to refer to the manufacturer's installation instructions or a qualified mechanic for proper installation procedures and torque specifications.

Specifications

Brand: King Engine Bearings
Part #: MB5013XP020
UPC: 611500531460

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 020) Performance Main Bearing Set

Name: King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 020) Performance Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-chevy-ls1-ls6-ls3-size-020-performance-t14-260660
Price: 195.81 USD
Availability: BackOrder

$195.81

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

King Engine Bearings Chevy LS performance main bearing set MB5013XP020. Features PMaxBlack for superior load capacity.

Key Features

Fits a wide range of GM LS-series engines including Chevrolet Camaro, Corvette, and Silverado.
Main bearing set is 0.020 inches undersize.
Features PMaxBlack technology for superior load capacity.
Radialock design helps achieve optimal crush height during installation.
Constructed with a tri-metal copper-based material for strength.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

If you're rebuilding the bottom end of your GM LS-series engine, whether it's for a performance build or a refresh, a solid set of main bearings is crucial. These King Engine Bearings main bearing set, part number MB5013XP020, are specifically sized at 0.020 inches undersize and are designed for a wide range of popular GM LS engines like those found in the Chevrolet Camaro, Corvette, and Silverado.

King Engine Bearings specializes in creating durable engine bearings, and this set is built with a tri-metal copper-based material for strength. They feature King's PMaxBlack technology, which helps handle superior load capacity, and Radialock design for optimal crush height during installation. These features work together to ensure a well-built bearing that can handle the demands of your LS engine.