in this video is still had the factory converter in it with 3.08 gears and a smaller carb different cam , lots of things has been changed this truck is much faster now
no it will slip under that much power , I have tried both ways on and off , don't matter what I do 4l60e trans will not shift under that much power no 3rd gear , I had 2 of them fail and now I got a th350 in it