Description
A properly sized main bearing set is the foundation of engine reliability and longevity. If you’re rebuilding a Small Block Ford or have worn OEM bearings showing increased clearances, the MS-590P-30 delivers the precision fit needed to restore proper oil pressure and eliminate destructive metal-to-metal contact. This P-Series kit is engineered for engines that have been bored or previously undersize, ensuring your rebuild meets factory specifications.
- Small Block Ford compatible
- P-Series bearing grade
- 0.030 inch undersize
- Complete main bearing kit
- CNC-precision manufactured
- Bolt-on installation
- OEM-equivalent performance
- Proper oil clearance geometry







