The cam is Hughes 272@.050 /.620 solid lifter. I run a 4.56 gear on 30x13.50x15 MT streets. I shift at 6500 and cross at 7000.Converter is a 10" Turbo Action Nitrous 3800 that flashes to 5000 on motor and 6000 on Nitrous.

70 Dart 3400 496 New Best 6.15@110.37 660ft, 9.76@135 with a 1.34 60ft