Engines and Components› Engine Bearings
Mahle
Engine Connecting Rod Bearing Set 81-73 GMC 4.3L-5.7L CB-610A(8)
SKU: M002 CB610A8
Easy — 1–2 hours
Description
This bearing is 0.010 inches undersize and is designed for GM 4-Cylinder, Buick V6, Buick V8, and Pontiac V8 engines. It is sold individually. MAHLE Performance combines the Clevite brand for domestic applications with the Mahle brand for import market coverage. Clevite engine bearings have a long history in racing, powering NASCAR champions since 1948.
Fitment
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Specifications
| Brand | Mahle |
| Part Number | M002 CB610A8 |
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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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