With my truck in it's current state, it's getting close.
Last summer I ran it up to 7000 rpm in high gear on my semi-private test track.(440 street, really!) The air got under the front end and it instantly swapped lanes on me, I'm guessing somewhere in the neighborhood of 125-130 mph when it happened. I don't think I needed my 5 point harness, I was puckered down to the seat pretty hard. Dave