i plan on the port and polish, and i plan on putting a mikuni carb on it(i'd like to that is but have to get the right size).wat size of jr dragster should i get? and how much will it run me? i'd be happy at 6000-6500 rpms. my clone does 6500 rpms and i'm satisfied with that for now. basically i need a list of parts and sizes of the parts i will need to get to acheive this rpms. like is aid i am new to rebuilding and i have to be taught like i'm a 6 yr old!!! i am trying and very eager to learn and willing to take all the help and wisdom i can get.