Engines and Components› Engine Bearings

King Engine Bearings

King Engine Bearings GMC LS1 / LS6 / LS3 (Size STDX) Bi-Metal Performance Main Bearing Set

$288.34

SKU: K006 MB5013HPSTDX

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The King Engine Bearings MB5013HPSTDX is a set of HP Series main bearings. These bearings are constructed from a bi-metal, silicon aluminum alloy and feature a grooved upper design. They are designed with an extra .001 inch of oil clearance.

This set is compatible with GM LS-Series engines and is for crankshafts with a stock undersize. The STDX size ensures precise fitment for optimal performance.

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 Engine Bearings
Part NumberK006 MB5013HPSTDX

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.

View Full Return Policy