Ok here we go,doesn't have the LS1 in it anymore, it has a small block 434 with afr heads,10 to 1 pump gas street motor, 850 carb and bunch more.Still has stock half shafts and this are oem out of anther car i have for parts.:burnout:60' are around 1.45-1.50 the best has been a 1.39.?.?