new owner of 67 dart need conversion help

hey thank you for the quick replys/help.yes i will be swapping the whole under carriage/more the 67 i got has bad everything besides the body so figure if i got to replace it all i might as well make it better for everything.and val i purchased the car as a clone someone put all of the 69gts parts on it im not trying to clone it (i like matching#s) and since its nothing special besides the body im just trying to do a nice little muscle car with upgrades.thank you for your opinion.eventually 1 day it will have 340,727,8 3/4 .then i would be very happy.tell then just want her better.and 1500 is the cheapest v8 Abody i have found around washington state area for now.thank you everyone for your help much apreciated.any suggestions or ideas let me know.THANK YOU will try to post some pics of it soon.thank you