leaf sping/caltracs

my car lifts 4-5 inchs ,with the rear un clamped with my home made caltracts unclamping the frount will it help or hinder 60 ft times? . i will post pics a bit later of them working , just trying to get the best from what i have. my shochs are 50/50 std shocks ,a 90/10should help diff lift and seperate for a better 60 foot? ,rachio f100 ajustable shocks i see people useing.