GENUINE OEM BLOCK REMOVED FROM A 2018 CHEVY MALIBU 1.5L TURBO ENGINE ENGINE THAT DID NOT SUFFER ANY MECHANICAL FAILURES - NO SCORING OR DAMAGE ON CYLINDER WALLS - NO SPUN OR DAMAGED MAIN CAPS - NO WARPING ON MATING SURFACE - AS WITH ALL BLOCKS THIS SHOULD BE BROUGHT TO A MACHINIST PRIOR TO INSTALLATION - INCLUDES MAIN CAPS.