Main Bearing Set MB 509SI

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Main Bearing Set MB 509SI

Main Bearing Set MB 509SI

Original price was: $30.39.Current price is: $17.25.

14 in stock

SKU: KEBMB509SI Category:

Description

Main bearing wear is one of the most common failure points in high-mileage Small Block Chevy engines, and replacing them with quality bearings is non-negotiable for reliability. The MB 509SI delivers the precision tolerances and material durability needed for both stock rebuilds and performance applications, ensuring your engine can handle sustained RPM without compromise. Whether you’re doing a complete engine refresh or addressing bearing wear, this comprehensive kit eliminates guesswork with standard sizing that integrates seamlessly into your rebuild.

  • Small Block Chevy application
  • Alecular SI material construction
  • Standard bearing size
  • OEM specification compliance
  • Complete main bearing set
  • Bolt-in installation
  • Full engine rebuild capable
  • Enhanced durability rating

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