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KING SI BI-METAL MAIN BEARINGS - EB-MB557SI-020
KING SI BI-METAL MAIN BEARINGS - EB-MB557SI-020
KING SI BI-METAL MAIN BEARINGS - EB-MB557SI-020
KING SI BI-METAL MAIN BEARINGS - EB-MB557SI-020
KING SI BI-METAL MAIN BEARINGS - EB-MB557SI-020
KING SI BI-METAL MAIN BEARINGS - EB-MB557SI-020
KING SI BI-METAL MAIN BEARINGS - EB-MB557SI-020
KING SI BI-METAL MAIN BEARINGS - EB-MB557SI-020


Part #: EB-MB557SI-020
Price $23.99
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Product Description

020; OE Replacement Bi-Metal - 5 pairs, Main Bearing Set for GM 262, 267, 302, 307, 327, 350

King Bearings' bi-metal SI material blends Aluminum with 2.5-3% Silicon, providing strength. Ideal for medium-load engines, particularly engines using nodular cast iron crankshafts. It excels as a Lead-free OE replacement Bearing.

Commonly use for

Main Bearing Set for GENERAL MOTORS 262, 267, 302, 307, 327, 350 medium-load engines particularly ones using nodular cast iron crankshafts

Tech Features

  • Aluminum Based - Lead free Aluminum based material used for low to heavy load engines
  • Lead Free - A lead-free bearing material prioritizes environmental sustainability and safety, utilizing alternative compounds to achieve optimal performance in diverse applications

SI Series Material

Aluminum based material, strengthen by 2.5-3% silicon, for medium load engines or nodular cast iron crankshafts.

Details
ManufacturerKing Engine Bearings
Part No.MB 557SI 020
Bearing TypeMain Bearings
ApplicationGM / Chevrolet
262, 265, 267, 302, 305, 307, 327,
350 OHV 16v V8 Small Block (68-96)
2.100" Large journal
Pairs5
MaterialBi-Metal Aluminum Silicon
Sized020
Interchange
Main Bearing Set Description
King Set No.Part No.Qty.PositionCrankshaft Dim.Housing Dim.LengthThicknessFlange Length mm
MB 557SIM 557U
M 557L
41,2,3,42.4484 / 2.44932.6406 / 2.64150.8050.0955
  • STD - 43.64 / 43.59
  • STDX - 43.64 / 43.59
  • 001 - 43.67 / 43.62
  • 002 - 43.67 / 43.62
  • 010 - 43.67 / 43.62
  • 010X - 43.67 / 43.62
  • 020 - 43.67 / 43.62
  • 030 - 43.67 / 43.62
  • 040 - 43.67 / 43.62
  • 060 - 43.89 / 43.84
F 557U
F 557L
152.4479 / 2.44882.6406 / 2.64151.7220.0955