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Engines and Components› Engine Bearings

King Racing

STDX Main Bearings

$273.68 $191.99 Save $81.69

SKU: MB5283XPC STDX

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The King Racing MB5283XPC STDX is a set of main bearings designed for high-performance applications. These bearings feature enhanced tri-metal construction with a layered copper lead, a nickel plate barrier, and a Babbitt overlay over a steel backing. They are built for superior stability and durability, with extremely tight wall thickness tolerances.

Fitment

Fitment Guaranteed

Don’t gamble
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.

Available on iOS & Android

Specifications

BrandKing Racing
Part NumberMB5283XPC STDX
CategoryEngines and Components

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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