I wanna drag race----help

measure the length of drive shaft you need my 72 dart has a 52in aluim. drive shaft out of a 2000 Ford explorer 4 dr. 2 wheel dr. and i use solid brut jts. And you will need to use frame connecters. the drive shaft caust me 50.00 at local salvage yard and another 30 to be checked at driveline shop.