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Engines and Components› Oiling Systems

SEALED POWER

MAIN BEARING SET

$167.99 $120.83 Save $47.16

SKU: S03T 5078M 10

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Sealed Power 5078M10 is a main bearing kit designed for Ford Cleveland, Modified, and Small Block engines. This replacement part features a 0.010 inch undersize specification for crankshaft journals. The bearings are constructed from a steel-backed, overplated bronze alloy for fatigue resistance and strength.

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

BrandSEALED POWER
Part NumberS03T 5078M 10

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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