mini tub? four link?back half?

ok guys and girls just finished up the alterkation front suspention on my 69 dart. Man what a nice kit.But now its on to the rear building 512 low deck bb want to run in the 10s and be street leagel. Anyone running the 4 link kit from rms on a 10 second car. The front suspention i got from bill is great so i was thinking a bout staying with him in the rear. want to run 325 bf drag radial. any pics or suggestions would help thanx matt