Easy — 1–2 hours
Description
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
| Brand | SEALED POWER |
| Part Number | S03T 4020M |
Videos
Adding Oil On The Back Side Of Bearings During Engine Assembly. Good Or Bad?
How to Use Plastigauge for Accurate Engine Measurements | Step-by-Step Guide
Everything you need to know about Engine/Main Bearings
How to Select the Correct Clevite Bearing
Engine Bearings Basic Tech and Why it Matters
Small Block Chevy Engine Build: Crankshaft and Clearances (Part 1 of 2)
Change Main bearings with crankshaft still installed
How To Replace Engine Main Bearings.
Installing connecting rod 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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