I've been waiting all year for tax season to get here, finaly convinced the lady to let me invest in my truck, I have a 01 ecsb silverado 4x4 and I was wondering if I could be able to get my truck in the 12s with all motor (5.3), is it possible to get to my goal with the 5.3, all advise would be really apreciated, I need to get on the right track and do it right.