Gearing and shifting 4 speed at the track

Ok, now garbage is starting fall out of the truck ….. LOL!
You HAVE to get the combo to work for YOUR particular project!!!!
If I installed a 260@050 cam with .557 lift in either of my Duster's now, they would both slow up. I'd have to "match" all the components around the cam, which would include alot more gear, alot more converter, should have better heads and better compression. And then I'd have the exact car I would hate to drive on the street.