What is the main benefit of the bi-metal aluminum material?

The bi-metal aluminum material is chosen for its high-performance characteristics. It's a key component in ensuring the bearings can handle the demands of engine operation.

Are these bearings safe for the environment?

Yes, this set features a lead-free composite construction, making it an environmentally safe option compared to older bearing technologies.

What specific Small Block Chevy engine sizes does this set fit?

This set is designed for Small Block Chevy engines with displacements of 262, 267, 302, 307, 327, and 350 cubic inches.

Specifications

Brand: King Engine Bearings
Part #: MB557HP
UPC: 611500529672

King Engine Bearings Small Block Chevy BI-Metal Main Bearing Set

Name: King Engine Bearings Small Block Chevy BI-Metal Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-small-block-chevy-bi-metal-main-bearin-t14-81428
Price: 92.98 USD
Availability: BackOrder

$92.98

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 Small Block Chevy BI-Metal Main Bearing Set. Built with a lead-free composite for improved performance.

Key Features

Fits 134+ vehicle make/model combinations.
Constructed with a bi-metal aluminum material for high performance.
Features a lead-free composite for environmentally safe operation.
Designed for Small Block Chevy engines including 262, 267, 302, 307, 327, and 350 cubic inch displacements.
King Engine Bearings has specialized in engine bearings since 1960.

⚠️ 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

Secure CheckoutFast Shipping631-982-0042

Will this fit your vehicle?

About this part

Product Details

Built with a bi-metal aluminum material, this main bearing set from King Engine Bearings is designed for high-performance applications. King has been specializing in engine bearings since 1960, focusing on supplying the highest quality components available. This set is specifically engineered for Small Block Chevy engines, including popular models like the 350, 327, and 307 cubic inch displacements.

The lead-free composite construction offers an environmentally safe and high-performance alternative to traditional bearing materials. This means you get solid performance without compromising on environmental standards. These bearings are a well-built option for anyone rebuilding or refreshing their engine, ensuring reliable operation for a wide range of GM vehicles from the 1980s and 1990s, such as the Chevrolet C1500, Buick LeSabre, and Cadillac DeVille.