What is the size of these main bearings?

These main bearings are standard size (STD). This means they are designed to fit crankshafts and main journals that are within the manufacturer's original specifications, without any machining or undersizing.

What makes these bearings 'performance' bearings?

These bearings are constructed with a bi-metal aluminum material and a lead-free composite. This combination is chosen for its ability to withstand higher loads and temperatures often found in performance engine builds, offering improved durability.

Are these bearings environmentally friendly?

Yes, these bearings are made with a lead-free composite material, which is considered environmentally safe compared to older bearing technologies that used lead.

Specifications

Brand: King Engine Bearings
Part #: MB5013HP
UPC: 611500443589

King Engine Bearings Chevy LS1/LS6/LS3 Bi-Metal Performance Main Bearing Set - Size STD

Name: King Engine Bearings Chevy LS1/LS6/LS3 Bi-Metal Performance Main Bearing Set - Size STD
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-chevy-ls1-ls6-ls3-bi-metal-performance-t14-280753
Price: 172.60 USD
Availability: InStock

$172.60

Only 6 left in stock

King Engine Bearings bi-metal main bearing set for GM LS engines. Standard size. Verified fitment.

Key Features

This product is a standard size main bearing set.
Features a bi-metal aluminum construction for high performance.
Utilizes a lead-free composite material that is environmentally safe.
Designed for GM Vortec and LS-series Gen III, IV engines.
Fits a wide range of vehicles including Chevrolet Camaro, Cadillac CTS, and Chevrolet Corvette.

⚠️ 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

When you're rebuilding the bottom end of your GM LS-series engine, you need bearings that can handle the performance. This main bearing set from King Engine Bearings includes standard-sized bi-metal aluminum bearings, designed for high-performance applications. They are made with a lead-free composite that's environmentally safe and built for durability.

King Engine Bearings has been specializing in engine bearings since 1960, focusing on supplying the highest quality components. These bearings are a solid option for your LS1, LS6, or LS3 build, offering a strong foundation for your engine's rotating assembly. They fit a wide range of GM vehicles, including models like the Chevrolet Camaro, Cadillac CTS, and Chevrolet Corvette, among many others.