My 70 Dart 440 pulled out of a recycling place for $50 that's right $50 mp .590 cam 516 heads 2.14-1.81 and some mild porting 4.56 gears 30-9-15 M/T 3800 coan Holley 750 street HP wt 3000# but only a 11.37 and fighting for traction a fuzz under 117mph This was at TNT on this combo a lot left in it. pistons so far in the hole I get an echo when i yelled into it LOL.