i have an 86 camaro that will weigh 3000lbs on the line 60 over 350 with cast ft,062 vortec heads, rpm air gap,comp xe27h cam,th350,3500 stall,3.42 gear,running water pump and alternator only. whats a good estimate on what it will run i figure mid 12s but i could be way off waht do you guys think and if you need more info just ask thank you