Seller notes

King Crankshaft Main Bearing Set MB509SI; SI-Series Standard for 400 SBCCrankshaft Main Bearing Set Model or Series: SI SeriesYear: 1970 to 1980Make: ChevyEngine: 400Bearing Undersize: StandardUsage: ReplacementConstruction: Bi MetalBacking Layer Material: Steel Bearing Lining or Intermediate Material: AluminumOverlay Material: NoneCoated: NoChamfered: NoNarrowed: NoGrooved: 180 deg. Bearing Width: 1.772, 0.806 in.Standard Bearing Thickness (Without O/S): 0.095 in.Standard Crank Pin Diameter (Wi...

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