Recent content by pushrod_38-

I have been designing and building my own 4 stroke aero engines since 1997 They are of the single crank type with overhead valves (open rockers) and cam gears driven off the crankshaft at rear. My book is not free; but the E version is fairly cheap. 'designing and building a miniature aero...

Have a look at my book 'Designing and Building a miniature Aero Engine' (Crowood Press). There are pages to look at and an E version if you want a better look. These are air cooled, open rockers with push rods working from a cam cluster for each cylinder. I use three currently to fly my model...