Sale

Engines and Components Engine Bearings

Mahle

Mahle Engine Crankshaft Main Bearing Set MS-667P

$261.72 $195.33 Save $66.39

SKU: M002 MS667P

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Mahle MS667P is a Clevite 77 P-Series Main Bearing Set, standard size, designed for high-revving Pontiac V8 engines, including the 421, 428, and 455 cubic inch displacements. These bearings feature higher eccentricity and a high crush factor to compensate for high-load factors and distortion. Built on steel backings with extra-thin overlays, they prevent overlay fatigue, and oil grooves extend around both halves for improved oiling.

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

BrandMahle
Part NumberM002 MS667P

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