Didn't say it was not lightened up. My race weight was 2920# when I ran a 10.778 @ 122.64 mph, 1.444 60'. It is n/a! "12.79", an almost stock LS1 can run that with tires, the right gear and DA. My almost stock (just a Pulley) 06 stang ran a 13.42 in not great air. Almost LS1 territory.