Main Bearing Set SBC MB 557SISTDX
Part Number: KEBMB557SISTDXKING BEARINGS
- SKU:
- KEBMB557SISTDX
- UPC:
- 611500417917
- MPN:
- MB 557SISTDX
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 1.18 LBS
Description
A quality main bearing set is the foundation of any reliable Small Block Chevy engine—it directly impacts oil flow, load distribution, and long-term durability under sustained power. The SI-Series Main Bearing Set SBC MB 557SISTDX delivers OEM-spec performance with the precision tolerances needed for both stock and modified builds. Whether you're rebuilding a classic or refreshing a tired engine, this kit ensures your crankshaft runs true and your bearing surfaces stay protected.
- Small Block Chevy compatible
- SI-Series construction
- Standard size bearings
- Complete kit format
- OEM-equivalent specifications
- Precision-engineered tolerances
- MPN: MB 557SISTDX
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