I have a 69 valiant that I put a 5 speed in, it is out of an s10 pickup, I really like it, but I have 2.94 gears in right now, havent put the 391 in yet, but as soon as it warms up I will, I have gotten 2 speeding tickets already, one 90 in a 75 and another 73 in a 55, when in overdrive, it...