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Main Bearing SetKEBMB557HP030
Original price was: $62.39.$43.09Current price is: $43.09.
39 in stock
Description
A precision main bearing set is critical to engine longevity and reliability, especially in high-performance applications where bearing clearances directly impact oil pressure, heat dissipation, and overall engine stability. This HP-grade undersize set allows you to restore factory tolerances after a block bore or crank regrind, ensuring proper bearing crush and load distribution. Whether you’re rebuilding a street engine or prepping for competition, proper main bearings prevent catastrophic failure and maintain consistent performance across the RPM range.
- Small Block Chevy compatible
- HP-grade construction
- 0.030 in undersize
- Complete kit format
- Precision-engineered clearances
- OEM-equivalent quality
- Bolt-on installation
- MPN: MB 557HP 030











