METHOD FOR CASTING ENGINE BLOCK

摘要

PROBLEM TO BE SOLVED: To provide a sand mold and its device with which accuracy to machining of a cast V block is improved. SOLUTION: In the case of assembling an engine block mold package, a water jacket slab core is assembled on a barrel crankcase having a plurality of barrels disposing a cylinder bore liner. One or more of barrels is provided with a core print part at the distal end part. The water jacket slab core is provided with a plurality of core print parts each in mating relation with a respective barrel core print and a plurality of bore liner positioning surfaces each engaged with a respective distal end part of a respective cylinder bore liner when the water jacket slab core is assembled on the barrels.