Originally Posted by 10 2SS/RS 6M
That will make a big difference (the smaller pulley) HP!, even with the 3.73's you should get good 60' times. A 4.10 or even a 4.30 gear would be best for quarter mile times especially 60' times, but will hurt it in some hi speed road courses and top speed runs and some street manners, but with a blower you got plenty of torque anyway!
My goal in gearing is to cross the 1/4 mile close to redline in 4th gear. unfortunately i think i'm still going to have too much room. I'll find out soon, but a 3.91 may suit me better. We'll see where I trap...I was hoping 135+, but i don't think i'm going to get there now...we'll see.