Description
A quality main bearing set is critical for engine longevity and reliable power delivery, especially in high-performance LS builds where tolerances demand precision. The MS-2199P-20 delivers OEM-grade construction with the exact undersize spec needed for properly machined blocks, ensuring consistent oil pressure and reducing catastrophic failure risk. Whether you’re rebuilding after a high-mileage teardown or assembling a fresh stroker, this kit eliminates guesswork and keeps your engine running strong.
- 0.020″ undersize specification
- GM LS-Series compatible
- Complete main bearing kit
- P-Series performance grade
- CNC-manufactured precision tolerances
- OEM-equivalent construction quality
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