What is the significance of the 'XP010' in the part number?

The 'XP' indicates that these are King's XP Series bearings, which utilize their pmax black racing material. The '010' signifies that the bearings are 0.010 inches undersize, meaning they are intended for use with a crankshaft that has been machined down by 0.010 inches.

What is the pmax black material?

Pmax black is a tri-metal material developed by King Engine Bearings for racing applications. It offers improved strength and wear resistance, helping to maintain consistent oil clearance under high-stress conditions.

Do these bearings come with assembly lube?

This product listing is for the main bearing set only. It is recommended to use a high-quality engine assembly lubricant during installation to ensure proper lubrication and protection.

King Engine Bearings Main Bearings MB5737XP010 - GM 231 V6

Name: King Engine Bearings Main Bearings For GM 231 CI V6 OHV
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-main-bearings-for-gm-231-ci-v6-ohv-t14-802859
Price: 236.19 USD
Availability: InStock

King Engine Bearings Main Bearings For GM 231 CI V6 OHV

$236.19

Only 1 left in stock

King Engine Bearings Main Bearings for GM 231 CI V6 OHV engines. XP Series racing bearings.

Key Features

Fits GM 231 CI V6 OHV engines.
King Engine Bearings XP Series main bearing set.
Features pmax black tri-metal racing material.
Bearings are 0.010 inch undersize for machined crankshafts.
Designed for high-performance and racing applications.

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Will this fit your vehicle?

Product Details

If you're rebuilding the bottom end of your GM 231 cubic inch V6 OHV engine, these King Engine Bearings Main Bearings are a solid option. This set is part of King's XP Series, featuring their pmax black racing material. This tri-metal construction is designed for high-performance applications where durability and consistent oil clearance under stress are critical. The 0.010 inch undersize means these bearings are intended for crankshafts that have been machined down by 0.010 inches to correct for wear or to achieve specific clearances.

The pmax black material is a popular choice for racing builds because it offers improved strength and wear resistance compared to standard bearings. This helps maintain proper oil pressure and bearing life even when the engine is pushed hard. King Engine Bearings has a well-known reputation for producing reliable engine components, and this XP Series set reflects that commitment to quality for performance builds. They fit a wide range of GM vehicles, including popular models like the Buick LeSabre, Chevrolet Camaro, and Pontiac Grand Prix.