'72 Dart bone stock 318/2bbl upgrade
If you drive on the hiway much i would look at 3.23 or 3.55s. After running comp cams and lunati cams, I have been happier with the lunati brand. if you are going to use 1.88 1.60 you will need to have the pockets bowl hogged and blended, otherwise you wont see much gain for the cash.