Engines and Components› Engine Bearings

SEALED POWER

BLOCK KIT WITH PREM RINGS

$800.87

SKU: S03T BK-6144

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The SEALED POWER BK-6144 is a main bearing set featuring a steel-backed bronze alloy lining with an overplate, designed for fatigue resistance and strength. This premium-grade set provides conformability, meets or exceeds OEM specifications, and is manufactured to exacting tolerances. It is suitable for various engine applications requiring a crankshaft main bearing set.

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 BK-6144

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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