alleos

Hi I'm new here I need help I own a 97 Impreza I spun a bearing .Any ways Igot another engine (EJ2.2) same as the original but is a95 the intake is diferent and has a egr valve and the original doesn't what do I do . Also the 95 engine has an air pipe? that goes to the egr valve and the wirering harnes is diferent any info will be apressiated