GM Performance LSX Cast Iron Block - 4.185 Bore Finished

Engine - LSX - Bare Block - 4.185 in Bore - 9.240 Deck - Standard Main - 6-Bolt Main - 1-Piece Seal - 6-Bolt Head - Iron - Orange - GM LS-Series - Sold as Each - Part Number: 19417353

  Oversized - Ships via truck freight only