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Main Bearing Set MS-909P-30

Original price was: $61.59.Current price is: $33.27.

28 in stock

SKU: M77MS909P30 Category:

Description

A properly sized main bearing set is critical for engine longevity and reliable power delivery, especially in high-RPM or boosted applications where tolerances are tight. The MS-909P-30 is engineered for small block Chevy engines that have been bored or require 0.030″ undersize bearings, ensuring proper oil film thickness and reducing catastrophic bearing wear. This kit gives you the precision fit necessary for consistent performance across street, bracket racing, and forced induction builds.

  • Small Block Chevy fitment
  • 0.030″ undersize specification
  • P-Series bearing compound
  • Complete main bearing kit
  • Precision CNC-manufactured tolerances
  • OEM-quality construction
  • Bolt-on installation