What does the STDX size mean for these bearings?

The STDX designation indicates that these main bearings are 0.040 inch undersize. This is important when rebuilding an engine, especially if the crankshaft journals have been machined to a smaller size.

What is PMaxBlack technology?

PMaxBlack is a technology developed by King Engine Bearings that enhances the load-carrying capabilities of the bearings. This means they can withstand higher pressures and stresses within the engine.

Does this main bearing set include all the necessary bearings for an engine rebuild?

This product is a main bearing set, which includes the bearings that support the crankshaft within the engine block. It does not include connecting rod bearings, which are sold separately.

Specifications

Brand: King Engine Bearings
Part #: MB5013XPSTDX
UPC: 611500565861

King Engine Bearings Chevy LS1/LS6/LS3 Performance Main Bearing Set - Size STDX

Name: King Engine Bearings Chevy LS1/LS6/LS3 Performance Main Bearing Set - Size STDX
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-chevy-ls1-ls6-ls3-performance-main-bea-t14-260657
Price: 181.41 USD
Availability: InStock

$181.41

Only 7 left in stock

King Engine Bearings LS1/LS6/LS3 main bearing set, size STDX. Features PMaxBlack for superior load capacity.

Key Features

Fits 72+ vehicle make/model combinations including Chevrolet Camaro, Cadillac Escalade, and Chevrolet Corvette.
STDX size bearings are 0.040 inch undersize.
Features PMaxBlack technology for superior load capacity.
Radialock design helps achieve optimal crush height for a secure fit.
Constructed with a tri-metal copper-based material.

⚠️ 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

This main bearing set from King Engine Bearings includes the necessary bearings for rebuilding the bottom end of your GM LS-series engine. These are the STDX size bearings, which are 0.040 inch undersize. King has been specializing in engine bearings since 1960, focusing on supplying well-built components for a variety of applications.

These bearings utilize King's PMaxBlack technology, which is designed to handle superior load capacity. They also feature Radialock, a design that helps achieve optimal crush height during installation, ensuring a snug fit. The tri-metal copper-based material offers a solid foundation for reliable engine performance. This set is a popular choice for many GM Vortec and LS-series engines, including those found in performance applications.

When rebuilding your engine, using bearings that are precisely sized and built for the demands of your engine is crucial. These bearings are designed to fit a wide range of GM vehicles, from performance cars like the Chevrolet Corvette and Camaro to trucks and SUVs like the Cadillac Escalade and Chevrolet Silverado.