I just bought tonight a racing kart from a neighbor. I am not sure if the current engine, a predator 212, is the hemi or non hemi version. He says it is only months old, but doesn't have the box or anything so there is no way to determine the part number that i know of. I have heard that the valve cover will tell you if it is a hemi or not, but I can't find any pictures that have this exact valve cover style. I have attached a picture of the valve cover.