Dave, I think your car runs extremely good. Think you have maximized your combo and it runs as well as it should. You should be proud of the numbers it lays down
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, 10.40 @127 1/4 1.41 best 60 foot 6.60 at 103.90 1/8