Originally Posted by mopar dave
Well, maybe convertor slippage needs to be figured in as well. That calculator hit my numbers almost dead nuts for MPH. The ET is off a fraction, but that's the chassis. I think it was Dwayne that said my motor should be making 680hp, 675 is pretty close.


What has your car ran Dave

69 Dart GTS A4 Silver All steel, flat factory hood, 3360race weight
418 BPE factory replacement headed stroker, 565 lift solid cam
Best so far, low 10.30’s 1/4
1.41 best 60 foot
6.56 at 104.17