Hey, I bought a used pro design cool head yesterday that came with 19cc domes. The shop I bought it from said it would use the stock studs? Anyhow, I have a stock motor so will it last if I just use Cam 2 racing gas? I'm approximately 1000 ft above sea level and have some kind of aftermarket pipes(not sure what they are and they have no identifying marks). Also, I bought a 2-1 35 mm carb setup over the winter and haven't had a chance to put it on yet. I got the basic jetting setup from rocketpig, 52 pilot, DEK needle, 190 main before getting the head. Should I use this jetting to start after I install the head? Thanks for any help you can give me.