What is the pMaxBlack coating on these bearings?

The pMaxBlack coating is an advanced surface treatment applied by King Engine Bearings. It's designed to reduce friction and wear, particularly during the initial break-in period of a new or rebuilt engine, and helps manage oil flow.

Are these bearings a direct replacement for stock?

Yes, these main bearing sets are designed as direct replacements for the original equipment bearings in Chevrolet Gen IV, V, and VI engines. They fit into the factory main bearing bores.

What is the size of these main bearings?

These main bearings are 0.020 inches undersize. This sizing is important to consider when machining your crankshaft during an engine rebuild.

Specifications

Brand: King Engine Bearings
Part #: MB556XPNC020
UPC: 611500618284

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

Name: King Engine Bearings Chevrolet 369-502 Gen IV/ V/ VI - pMaxBlack Coated Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-chevrolet-369-502-gen-iv-v-vi-pmaxblac-t14-432473
Price: 185.77 USD
Availability: BackOrder

$185.77

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 Chevrolet Gen IV/ V/ VI main bearing set with pMaxBlack coating.

Key Features

Fits Chevrolet Gen IV, V, and VI engines.
Features King's pMaxBlack coating for improved wear resistance and oil control.
Designed for main bearing applications in these specific Chevrolet V8 engines.
Helps reduce friction and wear, especially during engine break-in.
Well-built main bearing set from King Engine Bearings.

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About this part

Product Details

If you're rebuilding the bottom end of your Chevrolet Gen IV, V, or VI engine, getting the main bearings right is crucial for long-term reliability. These King Engine Bearings, part number MB556XPNC020, are specifically made for those engines and feature their pMaxBlack coating. This advanced coating helps reduce friction and wear, especially during the critical break-in period, and it can also help manage oil flow for better lubrication.

King is known for making solid engine bearings, and this set is built to handle the demands of these powerful Chevrolet V8s. The pMaxBlack coating is a notable feature that adds an extra layer of protection, making it a good choice for engines that will see regular use or performance applications. They are designed to fit right into your existing main bearing bores, making installation straightforward for a mechanic familiar with engine builds.