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King Engine Bearings MB5766SI Main Bearing Set Chevrolet Oversize - LS1 LS2 LS4 LS6 L20

(Chevrolet Silverado 1500 1999-2013, 2022-23, Silverado 1500 HD 2001-03, 2005-06, Suburban 1500 2006-14, Camaro 1998-2002, 2010-11, 2016 + 72 more models)

Part of: King Engine Bearings Main Bearing Set Oversize

Other options in this family: King Engine Bearings MB5835SI0.5 King Engine Bearings MB5557SI0.75 King Engine Bearings MB4102SI0.25 King Engine Bearings MB5280SI0.5 King Engine Bearings MB5770SI0.25

Manufacturer

Picture for manufacturer King Engine Bearings

Part Number

MB5766SI
11 reviews
Sale Price

$128.64

2 left at this price

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Usually delivered within 2 days

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Product Details

The King Engine Bearings MB5766SI is a precision main bearing set engineered for Chevrolet LS-series engines including LS1, LS2, LS4, LS6, and L20 applications. This bearing set is designed for blocks with a housing bore machined +.010" oversize, providing a proper fit for worn or machined engine blocks.

Key Features:

  • Bi-metal silicon aluminum construction for enhanced durability and load capacity
  • Aluminum-based material strengthened with 2.5-3% silicon content
  • Optimized for medium load engines and nodular cast iron crankshafts
  • Housing bore size: +.010" oversize from standard specification
  • Precision-manufactured to OE tolerances for reliable engine performance
  • Complete main bearing set for full engine rebuild or restoration

King Engine Bearings are a trusted choice among engine builders and performance enthusiasts for their consistent quality and engineered bearing materials. The silicon aluminum alloy provides excellent wear resistance and conformability, making these bearings ideal for both street and performance applications where reliability is critical.

Products specifications

Fits

Chevrolet Silverado 1500 1999-2013, 2022-23, Silverado 1500 HD 2001-03, 2005-06, Suburban 1500 2006-14, Camaro 1998-2002, 2010-11, 2016, Corvette 1997-2008, 2014, Silverado 2500 HD 2001-19, Tahoe 2000-14, Impala 2006-09 + 68 more models

Material

bimetal (aluminum silicon base)

Flange Oversize

FL STD

Undersize

STD

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Title

King Bearings

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Very fast checkout

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Fast

I had no issues getting what I was looking for. Thank you

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