Where can you locate the engine and chasi number of a Hummer H3?

, need it as soon as possibleWhere can you locate the engine and chasi number of a Hummer H3?The engine id # will be stamped on the block somewhere. On most vehicles it is stamped on the intake manifold and the vehicle id # will be up in the edge of the windshield on the driver's side. If it is not there it will be in the doorjam.Where can you locate the engine and chasi number of a Hummer H3?Should be on a decal under the hood but not right on the engine.Where can you locate the engine and chasi number of a Hummer H3?dealer knows..should have it in computer.