Engines and Components› Engine Bearings
King Engine Bearings
King Chrysler 273 / 301 / 313 / 318 / 340 (Size STDX Oversized) Crankshaft Main Bearing Set
SKU: K006 MB558XPCSTDX
Easy — 1–2 hours
Description
Part #: MB558XPCSTDX
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 CHRYSLER 273, 301, 313, 318, 340
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
With a 63.51mm inside diameter, these racing main bearings are built for enhanced load capacity and durability, making them suitable for performance applications.
Fitment
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Specifications
| Brand | King Engine Bearings |
| Part Number | K006 MB558XPCSTDX |
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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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