3.90
02-22-2012, 10:20 PM
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3.90 
Just got some 3.90s for my rear end....are these gears good for drag and street racing (from a roll 25mph and up)?..cause i do more street racing than drag...need some advice nd thanks!
02-22-2012, 11:51 PM
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with my 4.10's felt a huge difference on the street and highway. I can use 6th gear to accelerate and pass normally and in racing im in my powerband quicker. Higher risk of breaking your rear end but you risk it with the 3.42's as well. Either way youll be happy with them.