I want to build notebook out of my acer extensa 4620 notebook

I have Acer extensa 4620 notebook purchased in US and recently its top panel has got cracked at hinges as it is old laptop I don't want to buy new panel for it and even it is not available in India. I want to buy a dead laptop in scrap and fix all parts into those chassis but I don't know which notebook I have to buy.please suggest me another model of notebook that suits my Acer extens hardware but should be available in India. pls help me..not possible please suggest me another model within Acer extensa series pls