I having cam issues I think! I have a 318 .040 over kb167 302 heads mild port work wieand stealth intake holley 670sa mopar 292/.508 cam 727 w/11 inch 3000stall converter (NEW). I have no bottom end at all.... The car has a 2.94sg 26.5 inch tall tirei know I need a gear what else could be wrong?