- Clinton, TN, USA #2 May 132014 Silverado 3500 11,000 miles Parked facing upslope. The truck slipped out of park gear and rolled downhill backwards, knocking over owner. Finally hit a tree and stopped. Insurance declared it totaled. - Accord, NY, USA #1 Apr 252012 Silverado 3500...
From:Clinton Township MI C7 of Year Finalist (track prepared) 2019 Our recommendation is Denso Iridium spark plugs. IT20s are identical to LS7 plugs and they can be purchased cheaper in the AC Delco box. For racing or boosted applications we use Denso IT22s. ...