What does '0.020 inch undersize' mean for these bearings?

This means the bearings are designed to fit a crankshaft that has been machined down by 0.020 inches. This is typically done to correct for wear or damage on the original crankshaft journals.

What is the primary function of main bearings?

Main bearings support the crankshaft within the engine block. They are crucial for maintaining proper crankshaft alignment and ensuring consistent oil pressure throughout the engine.

Are any special tools required for installing main bearings?

Installation typically requires specific engine-building tools, including a torque wrench for proper bolt tightening and potentially bearing installation tools. Always refer to the manufacturer's installation instructions for details.

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Specifications

Brand: Clevite
Part #: MS886P20
UPC: 027067544261

Clevite Main Bearing Set

Name: Clevite Main Bearing Set
Brand: Clevite
SKU: clevite-clevite-main-bearing-set-t14-58432
Price: 100.39 USD
Availability: BackOrder

$100.39

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Clevite Main Bearing Set MS886P20. This is a 0.020 inch undersize bearing set.

Key Features

This is a 0.020 inch undersize bearing set.
Part number MS886P20.
From Clevite, a popular brand for engine components.

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About this part

Product Details

When you're rebuilding the bottom end of your engine, getting the main bearings right is critical for proper crankshaft support and oil pressure. This Clevite Main Bearing Set, part number MS886P20, is designed to be a solid option for that job. It's a 0.020 inch undersize bearing set, meaning it's intended for use with a crankshaft that has been machined down by 0.020 inches to correct for wear or damage.

Clevite is a well-known name in engine components, and these bearings are built to meet the demands of an engine rebuild. They are designed to provide the necessary clearance and support for the crankshaft, helping to maintain consistent oil pressure throughout the engine's operating range. Proper installation, including ensuring the crankshaft journals are clean and within the specified machining tolerance, is key to their performance.