but what i am trying to do it most like an auto cross car or like a highway handler like top speed and stuff u know?? i am thinking about going with the dart b18c block and get the dart gsr heads and port them then i dont know what cams to use or what pistoins or n e thing like that to use and what kinda tranny should i put on it? i heard about air shifters i know they are expensive but.... well they work on this application