I would say in my opinion the 4.10's would be more suitable to your situation and a tune will be very key.
I would say in my opinion the 4.10's would be more suitable to your situation and a tune will be very key.
ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06
waiting to go in... 3.90s, 214/220cam