On average, a tenth of a second in the QUARTERMILE is about a car length. Switching from street tires to slicks will save you a HALF SECOND in the 60' on average.
As I've said before, Smacked's street tires aren't even as good as the ones I use, so I'd guess that the defecit would be even bigger.
2006 Corvette Z06
2" Stainless Works LT Headers
Random Technologies 3" X-pipe, with high flow polished cats
Callaway "Honker" cold air intake
Ported throttle body and intake
Custom dyno tune by MTI Racing Atlanta
496rwhp/478tq