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King Engine Bearings

King Engine Bearings Gm Vortec /Ls-Series Gen Iii Iv (Size STDX) Main Bearing Set

$71.50

SKU: K006 MB1328XPSTDX

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Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: MB1328XPSTDX

We are bearing specialists. King Engine Bearings was founded in 1960 with one simple objective: to supply the highest quality bearings available in the marketplace. By specializing in engine bearings, King has built an extensive product offering that incl

Features:

  • PMaxBlack for Superior Load Capacity
  • Radialock for Optimal Crush Height
  • Tri-metal Copper Based Material

MAIN BEARING SET For GM VORTEC /LS-SERIES GEN III IV

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

The King Engine Bearings MB1328XP STDX is a performance main bearing set designed for high-load engine applications. Constructed from a tri-metal copper-lead nickel material, these bearings feature enhanced stability and durability with a layered copper lead construction and a nickel plate barrier. They offer tighter wall thickness tolerances than competitors and are narrowed for large radii crankshafts.

These bearings include enlarged, chamfered oil holes with full, 3/4 in., or 1/2 in. grooving for improved oiling. The King XP-Series bearings are race-only and built to handle extreme engine power.

Fitment

Fitment Guaranteed

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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 MB1328XPSTDX

Videos

King Engine Bearing & Crankshaft Installation Guide Feat. XP Bearings

King Engine Bearing & Crankshaft Installation Guide Feat. XP Bearings
The BEST Bearings For Your Build - King Engine Bearings pMaxKote

The BEST Bearings For Your Build - King Engine Bearings pMaxKote
Which King Engine Bearing is best for your application

Which King Engine Bearing is best for your application
King Racing XP & XPG Bearings | pMax Black - Bull's Eye Tolerance

King Racing XP & XPG Bearings | pMax Black - Bull's Eye Tolerance
Engine Bearing Tech Myths | What You Really Need To Know

Engine Bearing Tech Myths | What You Really Need To Know
KING Main Bearing Installation - 5 Simple Steps

KING Main Bearing Installation - 5 Simple Steps
ACL Bearings | Behind The Power

ACL Bearings | Behind The Power
[TECH NUGGET] High Horsepower Bearing Shells | King Engine Bearings

[TECH NUGGET] High Horsepower Bearing Shells | King Engine Bearings
How To Choose The Right Set Of Engine Bearings

How To Choose The Right Set Of Engine Bearings

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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