What is the purpose of the XPNC coating on these bearings?

The XPNC coating is a specialized material applied to the bearings. It helps to reduce friction and wear, which is particularly beneficial in high-stress engine conditions and performance builds.

What Chevrolet engine generations does this bearing set fit?

This set is designed for Chevrolet Gen IV, Gen V, and Gen VI engine families. It's important to verify your specific engine generation to ensure proper fitment.

Are these bearings suitable for a stock engine rebuild?

While these bearings offer improved durability and friction reduction, they are particularly well-suited for performance applications. For a stock rebuild, they provide excellent longevity and protection.

Specifications

Brand: King Engine Bearings
Part #: MB556XPNC
UPC: 611500618253

King Engine Bearings Chevrolet 369-502 Gen IV/ V/ VI - Coated Main Bearing Set

Name: King Engine Bearings Chevrolet 369-502 Gen IV/ V/ VI - Coated Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-chevrolet-369-502-gen-iv-v-vi-coated-m-t14-432470
Price: 180.84 USD
Availability: BackOrder

$180.84

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 coated main bearing set for Chevrolet Gen IV, V, and VI engines. Offers improved durability for performance builds.

Key Features

This set includes coated main bearings for Chevrolet Gen IV, V, and VI engines.
Features an XPNC coating to reduce friction and wear.
Designed for improved durability in performance applications.
Ensures proper crankshaft alignment and support.

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About this part

Product Details

This is a coated main bearing set from King Engine Bearings, part number MB556XPNC. You get a complete set of main bearings designed for Chevrolet Gen IV, V, and VI engines. These bearings are crucial for the proper alignment and smooth rotation of your engine's crankshaft within the engine block.

The XPNC coating on these bearings is a specialized material applied to reduce friction and wear, especially under high-stress conditions. This makes them a solid option for engines that see regular use or are built for performance applications where increased loads are common. The bearings are made to fit precisely within the main journals of the specified Chevrolet engines, ensuring consistent oil clearance and support for the crankshaft.