well you changed your specs. from what i thought you meant a 94-95 5.0, to the 94-98. so you have the 5.0 gt, 5.0 cobra, 4.6 SOHC
, and Cobra 4.6 DOHC. but since you have a 5.0, i would agree with hellion94 and say a 12 second pass should be possible.