Need a little help on tire size for the 64 dart.I have 14x4.5 front steelies & 14x5.5 rear.I would like a little more rubber on the road so Im thinking 205/70/14 front and 225/70/14 rear.The rears will be aprox 1'' taller than the front.I think they are 26.4'' tall.What do you guys think of...