New from Utah, lots of good info here. I'm working on a 86 GMC 1500 4x4 short bed. So far I have had it lifted, 4" pro comp lift, truck rides like stock with the lift, and I put some 33x12.50/15 bfg's on the stock rally wheels. I have a 383 for it that will go in shortly. It dyno'd 390 hp and...