Engines and Components› Engine Bearings
King Engine Bearings
King Engine Bearings Chevrolet 151/154 OE Replacement Main Bearing Set
SKU: K006 MB5532SI030
Moderate — 2–4 hours
Description
The SI-Series main bearings are made from a bi-metal, silicon aluminum material. They are grooved with the groove located on the upper side and feature a 1/2 groove style. This set is designed for crankshafts that are 0.030 inches (0.75mm) undersize. The quantity includes a set of 5 bearings.
Fitment
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Specifications
| Brand | King Engine Bearings |
| Part Number | K006 MB5532SI030 |
Videos
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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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