Engines and Components Engine Bearings

Mahle

GM Pass. AND Trk. 262 267 302 305 (5.0L) 307 (5.0L) 327 350 (5.7L) 400 Conn. Rod Bearing Set - TriArmor

$25.73

SKU: M002 CB663HNK20

In Stock
In Stock
Ships by Jun 20
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Mahle CB663HNK20 is a H-Series connecting rod bearing with a 0.020 inch undersize. It features a narrowed and coated design. This bearing is intended for Small Block Chevy and GM LS-Series applications.

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 CB663HNK20

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