Originally Posted by RS/SS 4.8 Z71 is a suspension package. Shocks, sway bars, rear end. Wheels
ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06 waiting to go in... 3.90s, 214/220cam
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Originally Posted by RS/SS 4.8
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