What does 'O/S 010' mean for these bearings?

The 'O/S 010' designation means these bearings are 0.010 inches oversize. This is a common size for engine rebuilding when the crankshaft journals have been ground down to remove wear or damage.

What is the advantage of a bi-metal aluminum material?

Bi-metal construction typically combines a steel backing for strength with a softer bearing material like aluminum alloy. This design helps dissipate heat and provides a good bearing surface for the crankshaft.

Are these bearings suitable for high-performance engines?

These bearings are described as ideal for medium-load engines. For high-performance or racing applications, you would typically look for bearings with enhanced strength and different material compositions.

Specifications

Brand: King Engine Bearings
Part #: MB5754SI0.5
UPC: 611500577611

King Engine Bearings Chevrolet 121Ci/Ln2 134Ci Fl O/S 010 (Size +0.50mm) Main Bearing Set

Name: King Engine Bearings Chevrolet 121Ci/Ln2 134Ci Fl O/S 010 (Size +0.50mm) Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-chevrolet-121ci-ln2-134ci-fl-o-s-010-s-t14-770938
Price: 59.47 USD
Availability: BackOrder

$59.47

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King Engine Bearings Main Bearing Set MB5754SI0.5. Features lead-free composite and bi-metal aluminum material for medium-load engines.

Key Features

Fits 1992-2003 Chevrolet Cavalier, 1994-2000 GMC Sonoma, 1995-2002 Pontiac Sunfire, and many other vehicles.
Features a lead-free, environmentally safe composite material.
Constructed with a bi-metal aluminum material.
Ideal for medium-load engines.
Main bearing set is 0.010 inch (0.50mm) oversize.

⚠️ 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

Built with a lead-free, environmentally safe composite material, this King Engine Bearings main bearing set is a solid option for medium-load engines. These bearings are made from a bi-metal aluminum material, offering a well-built component for your engine's bottom end. This particular set is sized 0.010 inches (or +0.50mm) oversize, which is important to note if you're rebuilding or replacing worn bearings. It's designed to fit a range of Chevrolet, GMC, and other vehicles, including popular models like the Chevrolet Cavalier, GMC Sonoma, and Pontiac Sunfire.

King Engine Bearings has specialized in engine bearings since 1960, focusing on supplying high-quality components. This commitment to specialization means they understand the critical role bearings play in engine health and longevity. When you install these bearings, you're getting a part from a company dedicated solely to this essential engine function, aiming for reliable performance in your application.