I'm going to order some DV's and injectors and reset my timing next week. Should I go with the Laser Cut DV's or not? What kind of injectors are out ther for 12 v's besides the 370's? And where should I set the timing? I was thinking around 16 degrees. I will be towing with this truck some. I would like to get it somewhere around 450 hp. Maybe 500+ when i get a chance to oring the head and go with twins. I'll probably run an HT3B/64 or 66 on it for now.