Description
A properly sized main bearing set is critical to engine longevity and reliable power delivery—undersized bearings can lead to catastrophic engine failure, while proper fitment ensures optimal oil flow and clearances. This 0.011″ undersize set is engineered for Small Block Chevy engines that have been bored or that require precision bearing sizing for maximum durability. Whether you’re rebuilding a race engine or restoring a vintage classic, this kit delivers the exact clearances your engine demands.
- Fits Small Block Chevy
- 0.011″ undersize
- Complete bearing set
- OEM-quality materials
- Precision engineered clearances
- MPN: MB 557HP 011
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