Just located what i think would be my donor car for my 300cd ,will an 81 turbo and trannie be the same as my 78 coupe,the driveshaft have any problem fitting.I will have the parts car complete and hope to keep you updated with photos if this is a go.The coupe is in good condition and has alot of potential ,the 81 300dt was hit in the tail by a truck last week says the seller and has been canceled as a keeper so I feel it will be giving its life up for my 78 ,new turbo heart and all.