i just purchased a 1996 chevy k1500 z71 regular cab 5.7 v-8. it had a 3" body lift on it. i just installed 1 1/2" rear blocks and 2" lift torsion bar keys. i also installed a set of 4 rancho hydraulic shocks on it new. the problem is it rides rough as hell!!! is that normal? i didnt think it...