The need for (more) speed may very well hit you at some point. But if you love your stocker, and your satisfied riding it at whatever speed it will go, you can not go wrong keeping a nice original, nice and original. If you decide you need to go like lightning, all you really need is a frame, some dollars and a plan. If you want to take it to 70mph, the frame is about all that will make the cut.
Looks like one to me it has the same flat surface on the edge of the combustion chamber. Here is the picture of mine and the box - any other pic's of mine just ask. As to power it is what it is. Pretty much like a CL70,SL/XL 70 etc and after all "From Mighty to Mini Honda has it all" was their sales slogan- if 65 isn't enough they had others
Not at this time kirrbby,I always thought I'd get it machined so I could use it on a 70.
Bert96 you'll have to check and see if 65 and 70 valve sizes are the same or use the same part number---- Ok I just looked the valves up- intakes are the same,exhausts use different part numbers
Whats wrong with the S65 cam? All these cams fit like Honda engines,the S65 being the first use of that engine. What you need to find out is that cam an improvement or is it a lesser cam then the original. Here are the only specs I have seen of a S65 cam-