increase 60 foot times

What are you running for shocks and springs?
The speed was 93,20 , qa1 front and front adjustable suspension, back is super stock bearing? And suspension. Sorry for my english, im from norway. Engine is 408 w2 heads ported with 950 carb, 10,5 comp, and solid roller race cam. Ignition is 36 total also going to try less timing, tried 38 but no good on my set ut, hopefully the new converter will do what i need to get 7,00, 6,99 is total breakout, all steel car, have racing plastic seats. I shift about 6500rpm, feels like the best shiftpoint