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

This means the bearings are manufactured to be 0.020 inches smaller in diameter than standard size. They are used when the engine's crankshaft has been machined down by 0.020 inches to correct for wear.

What is the primary function of main bearings?

Main bearings support the crankshaft within the engine block. They create a precise clearance for the crankshaft to rotate smoothly while also allowing oil to flow and lubricate the surfaces.

Are any special tools or materials needed for installation?

Proper installation requires careful attention to cleanliness and crankshaft journal specifications. Always refer to the manufacturer's installation instructions for detailed guidance on tool requirements and procedures.

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Specifications

Brand: Clevite
Part #: MS1343P20
UPC: 027067551153

Clevite Main Bearing Set

Name: Clevite Main Bearing Set
Brand: Clevite
SKU: clevite-clevite-main-bearing-set-t14-55083
Price: 176.58 USD
Availability: BackOrder

$176.58

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Clevite Main Bearing Set MS1343P20. Undersize 0.020 inch.

Key Features

This is a Clevite Main Bearing Set, part number MS1343P20.
The bearings are 0.020 inch undersize, intended for use with a machined crankshaft.
This set is designed for engine rebuilding applications.
Clevite is 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 crucial for proper crankshaft support and oil pressure. This Clevite Main Bearing Set, part number MS1343P20, is designed to replace your worn-out bearings and help restore your engine's health. These bearings are 0.020 inches undersize, meaning they are intended for use with a crankshaft that has been machined down by that amount to correct for wear.

Clevite is a well-known name in engine components, and this set is built to meet the demands of a rebuilt engine. The materials and construction are chosen to provide durable support for the crankshaft, helping to maintain consistent oil clearance and pressure. Proper installation, including ensuring the crankshaft journals are clean and within the specified machining tolerance, is key to getting the most out of these bearings.