impreza2096

Hi all my names Tim im new to the forums so be gental lol..id like a bit of advise if possible please. Iv got a bugeye 2001wrx.i have an ej205 engine just the block which im planning on putting in the car, i also have some sti cylinder heads (complete) from a 2003 sti blobeye which id like to adapt to the ej205 engine. will this all go togetter if i use all other parts from my wrx and dont plug in the avcs sti cam sensors. I will use the wrx cam sensor setup.any other problems i will have or should expect to come up aganst.Thankyou for yor help Tim.