Engines and Components› Engine Bearings

King Engine Bearings

MAIN BEARING SET FOR GENERAL MOTORS 262 267 302 307 327 350

$283.06

SKU: K006 MB 557XPC

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The King Engine Bearings MB 557XPC is a main bearing set designed for Small Block Chevy engines with 350 mains. It features an XP series construction with a polymer coating for enhanced performance and durability. This set is built with a tri-metal copper-based material and includes pMaxkote technology.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandKing Engine Bearings
Part NumberK006 MB 557XPC

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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