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King Engine Bearings
King Engine Bearings Ford 155 (Size +0.75mm) Main Bearing Set
SKU: K006 MB4056SI0.75
Easy — 1–2 hours
Description
These bearings feature an improved crankshaft finish to reduce microscopic ferrite peaks on cast iron crankshafts. They also offer improved oil clearance to help reduce wear, increase engine life, and decrease operating noise, vibration, and excess oil flow.
Fitment
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Available on iOS & Android
Specifications
| Brand | King Engine Bearings |
| Part Number | K006 MB4056SI0.75 |
Videos
King Engine Bearing & Crankshaft Installation Guide Feat. XP Bearings
Engine bearing Size and Terminology - Jay's Tech Tips
Adding Oil On The Back Side Of Bearings During Engine Assembly. Good Or Bad?
Change Main bearings with crankshaft still installed
How To Replace Engine Main Bearings.
PRI 2018: King Engine Bearings Handling Anything Your Engine Internals Throw At It
Engine Bearings Basic Tech and Why it Matters
Main Bearings Installation
Engine Bearing Tech Myths | What You Really Need To Know
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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