Engines and Components› Engine Bearings

Clevite

CYL SLEEVE ASSEMBLY

$761.74

SKU: C003 0379990

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

Advanced — 4+ hours

Description

Clevite H-Series main bearings for competition engines (NASCAR, medium-to-high revs). Feature steel backings, high crush factor, medium eccentricity, enlarged chamfers for crank-fillet clearance, and no flash plating. Available with 180° or 360° oil grooves, and an extra 0.001" clearance.

Fitment

Fitment Guaranteed

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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.

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Specifications

BrandClevite
Part NumberC003 0379990

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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