Description
Main bearing wear is one of the fastest ways to compromise engine reliability and performance. The MS-1038H-1 delivers precision-fit bearings engineered specifically for Small Block Chevy platforms, ensuring proper clearances and maximum oil film strength under load. Whether you’re building a street engine or a high-rpm performance application, this complete bearing set gives you the durability and accuracy that separates a solid rebuild from a failure waiting to happen.
- 0.001″ undersize
- Small Block Chevy compatible
- H-Series engine application
- Complete kit included
- Street and performance rated
- Bolt-on installation









