Engines and Components Engine Bearings

Clevite

ELECTRIC MOTOR 24V 1.5KW

$572.68

SKU: C003 MM 10

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

Moderate — 2–4 hours

Description

Clevite77 Main Bearings for Pontiac 350, 389, and 400 cubic inch blocks, with a .010 undersize. These P Series bearings feature full grooving on both upper and lower shells to maximize oil flow to rod bearings and are designed with high crush for maximum retention. Their reduced overlay thickness helps prevent overlay fatigue, making them suitable for applications experiencing extremely high RPMs and severe rod bore close-in. The design also promotes a narrower bearing contact pattern for improved performance.

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

BrandClevite
Part NumberC003 MM 10

Videos

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.

View Full Return Policy