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Michigan Motorsports LS Main Crank Bearings - SI-Series

Michigan Motorsports ★ 3.7/5 · ItemOracle Score Mid-Range

$60 USD
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Michigan Motorsports LS Main Crank Bearings - Standard Size SI-Series - Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines - LS1 LS2 LQ4 LQ9 LS3 L92 L94 L76 L77 LY6 L96 - Stock & Performance Applications

Premium LS main crank bearings designed for stock and performance builds with precise fitment and durable operation. Ideal for engine rebuilds and performance upgrades, maintaining proper oil clearance for extended engine life

Highlights

  • si-series main bearings
  • standard size direct replacement
  • durable, long-lasting performance

Pros

  • precise fitment for LS engines
  • handles stock and performance builds
  • maintains proper oil clearance
  • reduces friction and wear
  • direct OEM-style replacement

Cons

  • no customer-insight quotes provided

Best For

  • engine rebuilds
  • performance upgrades
  • restoring high-mileage LS engines
  • stock engine maintenance
  • LS swap projects
  • OEM-style rebuilds

Features

  • SI-Series standard-size main bearings for LS engines ensure precise oil clearance
  • Tri-metal bearing material provides heat dissipation and durability
  • Designed for stock rebuilds and high-performance LS applications
  • Maintains proper oil clearance to reduce friction and wear

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