DavidMills,
It depends on which truck you are talking about. At one time my 2002 4x4 had a B-1Quickspool, mach 3's, ATS transmission, TST PM3, and BD Antidefueler and was running 8. 30's in the 1/8th mile. The 7's are a different story. What truck are you talking about(1st, 2nd, or 3rd gen)?
Meacham Evins