What is the main purpose of crankshaft main bearings?

Crankshaft main bearings are essential for reducing friction between the crankshaft and the engine block. They support the crankshaft and allow it to rotate smoothly, preventing excessive wear and ensuring proper engine operation.

What does 'tri-metal copper-based material' mean for these bearings?

This refers to the bearing's construction, which uses three layers of materials. The copper-based layer provides strength and heat dissipation, while the babbit overlay offers a low-friction surface for the crankshaft to ride on, improving durability.

Are these bearings suitable for high-performance or racing engines?

These bearings are designed for medium-load engines. For high-performance or racing applications, it's always best to consult with a specialist to determine the most appropriate bearing type for those specific demands.

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Specifications

Brand: King Engine Bearings
Part #: MB5413CP
UPC: 611500517372

King Engine Bearings Opel LNF/LSJ/L42/61/Z22SE Crankshaft Main Bearing Set (Set of 5)

Name: King Engine Bearings Opel LNF/LSJ/L42/61/Z22SE Crankshaft Main Bearing Set (Set of 5)
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-opel-lnf-lsj-l42-61-z22se-crankshaft-m-t14-199858
Price: 124.43 USD
Availability: InStock

$124.43

In Stock

King Engine Bearings Opel LNF/LSJ/L42/61/Z22SE Crankshaft Main Bearing Set (Set of 5). Features tri-metal copper-based material for durability.

Key Features

Fits 28+ vehicle make/model combinations.
Includes a set of five crankshaft main bearings.
Constructed with a tri-metal copper-based material.
Features a Tri-M+ enhanced babbit overlay.
Designed for medium-load engines.

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About this part

Product Details

This set includes five crankshaft main bearings, a crucial component for keeping your engine running smoothly. These bearings sit between the crankshaft and the engine block, reducing friction and wear in medium-load engines like those found in many GM vehicles. King Engine Bearings has been specializing in this exact type of part since 1960, focusing on supplying well-built bearings.

What sets these bearings apart is their tri-metal copper-based material construction, paired with a Tri-M+ enhanced babbit overlay. This combination is designed to handle the demands of medium-load engines, offering a solid balance of strength and friction reduction. They are a popular choice for engine rebuilds where reliability is key.

This bearing set fits a wide range of vehicles, including models like the Chevrolet Cobalt, Pontiac Solstice, and Saab 9-3. Always check the full fitment list to ensure compatibility with your specific vehicle.