Description
A quality main bearing set is fundamental to engine reliability and longevity. The MS-1038P-20 delivers precision tolerances and robust construction specifically engineered for Small Block Chevy platforms, ensuring consistent oil film strength and reduced wear under sustained performance conditions. Whether you’re rebuilding after high-mileage use or assembling a fresh short block, this P-Series kit provides the dependable foundation your engine needs.
- Small Block Chevy compatible
- P-Series bearing design
- 0.020 in undersize
- Complete kit configuration
- Precision machined construction
- OEM-grade material specification
- Bolt-on installation






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