Description
Main bearing wear is one of the most common failure points in high-mileage Small Block Chevy engines, and running degraded bearings accelerates damage to your crankshaft and block. The MS-1564P delivers precision-engineered replacements that restore proper clearances, reduce friction losses, and ensure consistent oil film strength under sustained load. Whether you’re rebuilding after bearing failure or preemptively upgrading before a performance build, this complete kit gives you the reliability needed to trust your engine on the street or strip.
- P-Series engine compatible
- Small Block Chevy fitment
- Standard bearing size
- Complete kit included
- Friction-reducing design
- Precision-engineered construction
- Bolt-on installation
- Performance and rebuild use






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