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Engines and Components› Engine Bearings
King Engine Bearings
King Engine Bearings GM 262/267/302/307/327/350 (Size .020) Coated Performance Main Bearing Set
SKU: K006 MB557XPC020
Easy — 1–2 hours
Overview
They are intended for use in engine rebuilds or standard maintenance to ensure smooth operation of moving parts.
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Part #: MB557XPC020
Optional to MB 557SI (Race bearings, Tri-metal pMax Black Coated)
Features:
- PMaxBlack for Superior Load Capacity
- Radialock for Optimal Crush Height
- Tri-metal Copper Based Material
MAIN BEARING SET For GM 262, 267, 302, 307, 327, 350 | pmaxkote (racing line), polymer coated
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | King Engine Bearings |
| Part Number | K006 MB557XPC020 |
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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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