340 has no balls
A stock 340 should have plenty of power!My 1970 Duster 340 when I bought had been neglected for over a year by the previous owner.I wanted to see how bad of shape the motor was in.So all I did was was put a battery in it,a set of points.Adjusted the dwell and timing.Made sure the firing order was correct. I could nail the throttle and it would have no problem smokin the tires.The car had around 100,00 miles on it,the engine was worn,tranny slipped and the carb was worn as well. So a good-running 340 should have more than enough power.